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TI-2021-02868 Aliases CVE-2021-3971GHSA-v9mm-m35w-j8fm

A potential vulnerability by a driver used during older manufacturing processes on some…

Priority LOW 32CWE-489Published · Updated

Key facts

Attack vector
Local
Privileges required
High
User interaction
None
Attack complexity
Low
Impact type
—
Confidentiality · integrity · availability
High · High · High
Fix status
No fix listed

Attack profile from CVSS 3.1 · CNA. Fix status from CNA.

Summary

A potential vulnerability by a driver used during older manufacturing processes on some consumer Lenovo Notebook devices that was mistakenly included in the BIOS image could allow an attacker with elevated privileges to modify firmware protection region by modifying an NVRAM variable.

Why it matters now

EPSS 0.01239 69th percentileScored 2026-11-07
Fix No fix listed No fixed version in the sources yet

SSVC decision points

Not available: CISA has not published SSVC decision points for this record.

Affected products

VendorProductAffected versionsFixed inStatusSource
LenovoNotebook BIOSvarious—No fix listedCNA
  • Notebook BIOS VendorLenovo Affected various Fixed in — No fix listed CNA

CPE configurations NVD · 146

CPEVersionsRoleVendor
cpe:2.3:o:lenovo:ideapad_3-14ada05_firmware:*:*:*:*:*:*:*:*before e8cn33wwVulnerableLenovo
cpe:2.3:h:lenovo:ideapad_3-14ada05:-:*:*:*:*:*:*:*not specified by NVDRunning onLenovo
cpe:2.3:o:lenovo:ideapad_3-14ada6_firmware:*:*:*:*:*:*:*:*before hbcn21wwVulnerableLenovo
cpe:2.3:h:lenovo:ideapad_3-14ada6:-:*:*:*:*:*:*:*not specified by NVDRunning onLenovo
cpe:2.3:o:lenovo:ideapad_3-14alc6_firmware:*:*:*:*:*:*:*:*before glcn43wwVulnerableLenovo
cpe:2.3:h:lenovo:ideapad_3-14alc6:-:*:*:*:*:*:*:*not specified by NVDRunning onLenovo
cpe:2.3:o:lenovo:ideapad_3-14are05_firmware:*:*:*:*:*:*:*:*before dzcn42wwVulnerableLenovo
cpe:2.3:h:lenovo:ideapad_3-14are05:-:*:*:*:*:*:*:*not specified by NVDRunning onLenovo
cpe:2.3:o:lenovo:ideapad_3-15ada6_firmware:*:*:*:*:*:*:*:*before hbcn21wwVulnerableLenovo
cpe:2.3:h:lenovo:ideapad_3-15ada6:-:*:*:*:*:*:*:*not specified by NVDRunning onLenovo
  • cpe:2.3:o:lenovo:ideapad_3-14ada05_firmware:*:*:*:*:*:*:*:* Versions before e8cn33ww Vulnerable ·Lenovo
  • cpe:2.3:h:lenovo:ideapad_3-14ada05:-:*:*:*:*:*:*:* Versions not specified by NVD Running on ·Lenovo
  • cpe:2.3:o:lenovo:ideapad_3-14ada6_firmware:*:*:*:*:*:*:*:* Versions before hbcn21ww Vulnerable ·Lenovo
  • cpe:2.3:h:lenovo:ideapad_3-14ada6:-:*:*:*:*:*:*:* Versions not specified by NVD Running on ·Lenovo
  • cpe:2.3:o:lenovo:ideapad_3-14alc6_firmware:*:*:*:*:*:*:*:* Versions before glcn43ww Vulnerable ·Lenovo
  • cpe:2.3:h:lenovo:ideapad_3-14alc6:-:*:*:*:*:*:*:* Versions not specified by NVD Running on ·Lenovo
  • cpe:2.3:o:lenovo:ideapad_3-14are05_firmware:*:*:*:*:*:*:*:* Versions before dzcn42ww Vulnerable ·Lenovo
  • cpe:2.3:h:lenovo:ideapad_3-14are05:-:*:*:*:*:*:*:* Versions not specified by NVD Running on ·Lenovo
  • cpe:2.3:o:lenovo:ideapad_3-15ada6_firmware:*:*:*:*:*:*:*:* Versions before hbcn21ww Vulnerable ·Lenovo
  • cpe:2.3:h:lenovo:ideapad_3-15ada6:-:*:*:*:*:*:*:* Versions not specified by NVD Running on ·Lenovo
Show 136 more CPE
CPEVersionsRoleVendor
cpe:2.3:o:lenovo:ideapad_3-15alc6_firmware:*:*:*:*:*:*:*:*before glcn43wwVulnerableLenovo
cpe:2.3:h:lenovo:ideapad_3-15alc6:-:*:*:*:*:*:*:*not specified by NVDRunning onLenovo
cpe:2.3:o:lenovo:ideapad_3-15are05_firmware:*:*:*:*:*:*:*:*before dzcn42wwVulnerableLenovo
cpe:2.3:h:lenovo:ideapad_3-15are05:-:*:*:*:*:*:*:*not specified by NVDRunning onLenovo
cpe:2.3:o:lenovo:ideapad_3-15igl05_firmware:*:*:*:*:*:*:*:*before dvcn23wwVulnerableLenovo
cpe:2.3:h:lenovo:ideapad_3-15igl05:-:*:*:*:*:*:*:*not specified by NVDRunning onLenovo
cpe:2.3:o:lenovo:ideapad_3-17ada05_firmware:*:*:*:*:*:*:*:*before e8cn33wwVulnerableLenovo
cpe:2.3:h:lenovo:ideapad_3-17ada05:-:*:*:*:*:*:*:*not specified by NVDRunning onLenovo
cpe:2.3:o:lenovo:ideapad_3-17ada6_firmware:*:*:*:*:*:*:*:*before hbcn21wwVulnerableLenovo
cpe:2.3:h:lenovo:ideapad_3-17ada6:-:*:*:*:*:*:*:*not specified by NVDRunning onLenovo
cpe:2.3:o:lenovo:ideapad_3-17alc6_firmware:*:*:*:*:*:*:*:*before glcn43wwVulnerableLenovo
cpe:2.3:h:lenovo:ideapad_3-17alc6:-:*:*:*:*:*:*:*not specified by NVDRunning onLenovo
cpe:2.3:o:lenovo:ideapad_3-17are05_firmware:*:*:*:*:*:*:*:*before dzcn42wwVulnerableLenovo
cpe:2.3:h:lenovo:ideapad_3-17are05:-:*:*:*:*:*:*:*not specified by NVDRunning onLenovo
cpe:2.3:o:lenovo:ideapad_3-17iil05_firmware:*:*:*:*:*:*:*:*before emcn52wwVulnerableLenovo
cpe:2.3:h:lenovo:ideapad_3-17iil05:-:*:*:*:*:*:*:*not specified by NVDRunning onLenovo
cpe:2.3:o:lenovo:ideapad_3-15ada05_firmware:*:*:*:*:*:*:*:*before e8cn33wwVulnerableLenovo
cpe:2.3:h:lenovo:ideapad_3-15ada05:-:*:*:*:*:*:*:*not specified by NVDRunning onLenovo
cpe:2.3:o:lenovo:l3-15itl6_firmware:*:*:*:*:*:*:*:*before gfcn23wwVulnerableLenovo
cpe:2.3:h:lenovo:l3-15itl6:-:*:*:*:*:*:*:*not specified by NVDRunning onLenovo
cpe:2.3:o:lenovo:l340-15irh_firmware:*:*:*:*:*:*:*:*before bgcn35wwVulnerableLenovo
cpe:2.3:h:lenovo:l340-15irh:-:*:*:*:*:*:*:*not specified by NVDRunning onLenovo
cpe:2.3:o:lenovo:l340-15iwl_firmware:*:*:*:*:*:*:*:*before atcn46wwVulnerableLenovo
cpe:2.3:h:lenovo:l340-15iwl:-:*:*:*:*:*:*:*not specified by NVDRunning onLenovo
cpe:2.3:o:lenovo:l340-15iwl_touch_firmware:*:*:*:*:*:*:*:*before atcn46wwVulnerableLenovo
cpe:2.3:h:lenovo:l340-15iwl_touch:-:*:*:*:*:*:*:*not specified by NVDRunning onLenovo
cpe:2.3:o:lenovo:l340-17irh_firmware:*:*:*:*:*:*:*:*before bgcn35wwVulnerableLenovo
cpe:2.3:h:lenovo:l340-17irh:-:*:*:*:*:*:*:*not specified by NVDRunning onLenovo
cpe:2.3:o:lenovo:l340-17iwl_firmware:*:*:*:*:*:*:*:*before atcn46wwVulnerableLenovo
cpe:2.3:h:lenovo:l340-17iwl:-:*:*:*:*:*:*:*not specified by NVDRunning onLenovo
cpe:2.3:o:lenovo:legion_5_pro-16ach6_firmware:*:*:*:*:*:*:*:*before hhcn25wwVulnerableLenovo
cpe:2.3:h:lenovo:legion_5_pro-16ach6:-:*:*:*:*:*:*:*not specified by NVDRunning onLenovo
cpe:2.3:o:lenovo:legion_5_pro-16ach6h_firmware:*:*:*:*:*:*:*:*before gkcn51wwVulnerableLenovo
cpe:2.3:h:lenovo:legion_5_pro-16ach6h:-:*:*:*:*:*:*:*not specified by NVDRunning onLenovo
cpe:2.3:o:lenovo:legion_5_pro-16ith6_firmware:*:*:*:*:*:*:*:*before h1cn46wwVulnerableLenovo
cpe:2.3:h:lenovo:legion_5_pro-16ith6:-:*:*:*:*:*:*:*not specified by NVDRunning onLenovo
cpe:2.3:o:lenovo:legion_5_pro-16ith6h_firmware:*:*:*:*:*:*:*:*before h1cn46wwVulnerableLenovo
cpe:2.3:h:lenovo:legion_5_pro-16ith6h:-:*:*:*:*:*:*:*not specified by NVDRunning onLenovo
cpe:2.3:o:lenovo:legion_5-15ach6_firmware:*:*:*:*:*:*:*:*before hhcn25wwVulnerableLenovo
cpe:2.3:h:lenovo:legion_5-15ach6:-:*:*:*:*:*:*:*not specified by NVDRunning onLenovo
cpe:2.3:o:lenovo:legion_5-15ach6a_firmware:*:*:*:*:*:*:*:*before g9cn28wwVulnerableLenovo
cpe:2.3:h:lenovo:legion_5-15ach6a:-:*:*:*:*:*:*:*not specified by NVDRunning onLenovo
cpe:2.3:o:lenovo:legion_5-15ach6h_firmware:*:*:*:*:*:*:*:*before gkcn51wwVulnerableLenovo
cpe:2.3:h:lenovo:legion_5-15ach6h:-:*:*:*:*:*:*:*not specified by NVDRunning onLenovo
cpe:2.3:o:lenovo:legion_5-15ith6_firmware:*:*:*:*:*:*:*:*before h1cn46wwVulnerableLenovo
cpe:2.3:h:lenovo:legion_5-15ith6:-:*:*:*:*:*:*:*not specified by NVDRunning onLenovo
cpe:2.3:o:lenovo:legion_5-15ith6h_firmware:*:*:*:*:*:*:*:*before h1cn46wwVulnerableLenovo
cpe:2.3:h:lenovo:legion_5-15ith6h:-:*:*:*:*:*:*:*not specified by NVDRunning onLenovo
cpe:2.3:o:lenovo:legion_5-17ach6_firmware:*:*:*:*:*:*:*:*before hhcn25wwVulnerableLenovo
cpe:2.3:h:lenovo:legion_5-17ach6:-:*:*:*:*:*:*:*not specified by NVDRunning onLenovo
cpe:2.3:o:lenovo:legion_5-17ach6h_firmware:*:*:*:*:*:*:*:*before gkcn51wwVulnerableLenovo
cpe:2.3:h:lenovo:legion_5-17ach6h:-:*:*:*:*:*:*:*not specified by NVDRunning onLenovo
cpe:2.3:o:lenovo:legion_5-17ith6_firmware:*:*:*:*:*:*:*:*before h1cn46wwVulnerableLenovo
cpe:2.3:h:lenovo:legion_5-17ith6:-:*:*:*:*:*:*:*not specified by NVDRunning onLenovo
cpe:2.3:o:lenovo:legion_5-17ith6h_firmware:*:*:*:*:*:*:*:*before h1cn46wwVulnerableLenovo
cpe:2.3:h:lenovo:legion_5-17ith6h:-:*:*:*:*:*:*:*not specified by NVDRunning onLenovo
cpe:2.3:o:lenovo:legion_7-16achg6_firmware:*:*:*:*:*:*:*:*before gkcn51wwVulnerableLenovo
cpe:2.3:h:lenovo:legion_7-16achg6:-:*:*:*:*:*:*:*not specified by NVDRunning onLenovo
cpe:2.3:o:lenovo:legion_7-16ithg6_firmware:*:*:*:*:*:*:*:*before gkcn51wwVulnerableLenovo
cpe:2.3:h:lenovo:legion_7-16ithg6:-:*:*:*:*:*:*:*not specified by NVDRunning onLenovo
cpe:2.3:o:lenovo:legion_y540-15irh_firmware:*:*:*:*:*:*:*:*before bhcn44wwVulnerableLenovo
cpe:2.3:h:lenovo:legion_y540-15irh:-:*:*:*:*:*:*:*not specified by NVDRunning onLenovo
cpe:2.3:o:lenovo:legion_y540-15irh-pg0_firmware:*:*:*:*:*:*:*:*before bhcn44wwVulnerableLenovo
cpe:2.3:h:lenovo:legion_y540-15irh-pg0:-:*:*:*:*:*:*:*not specified by NVDRunning onLenovo
cpe:2.3:o:lenovo:legion_y540-17irh_firmware:*:*:*:*:*:*:*:*before bhcn44wwVulnerableLenovo
cpe:2.3:h:lenovo:legion_y540-17irh:-:*:*:*:*:*:*:*not specified by NVDRunning onLenovo
cpe:2.3:o:lenovo:legion_y540-17irh-pg0_firmware:*:*:*:*:*:*:*:*before bhcn44wwVulnerableLenovo
cpe:2.3:h:lenovo:legion_y540-17irh-pg0:-:*:*:*:*:*:*:*not specified by NVDRunning onLenovo
cpe:2.3:o:lenovo:legion_y545_firmware:*:*:*:*:*:*:*:*before bhcn44wwVulnerableLenovo
cpe:2.3:h:lenovo:legion_y545:-:*:*:*:*:*:*:*not specified by NVDRunning onLenovo
cpe:2.3:o:lenovo:legion_y545-pg0_firmware:*:*:*:*:*:*:*:*before bhcn44wwVulnerableLenovo
cpe:2.3:h:lenovo:legion_y545-pg0:-:*:*:*:*:*:*:*not specified by NVDRunning onLenovo
cpe:2.3:o:lenovo:legion_y7000-2019_firmware:*:*:*:*:*:*:*:*before bhcn44wwVulnerableLenovo
cpe:2.3:h:lenovo:legion_y7000-2019:-:*:*:*:*:*:*:*not specified by NVDRunning onLenovo
cpe:2.3:o:lenovo:legion_y7000-2019-pg0_firmware:*:*:*:*:*:*:*:*before bhcn44wwVulnerableLenovo
cpe:2.3:h:lenovo:legion_y7000-2019-pg0:-:*:*:*:*:*:*:*not specified by NVDRunning onLenovo
cpe:2.3:o:lenovo:s145-14api_firmware:*:*:*:*:*:*:*:*before bucn31wwVulnerableLenovo
cpe:2.3:h:lenovo:s145-14api:-:*:*:*:*:*:*:*not specified by NVDRunning onLenovo
cpe:2.3:o:lenovo:s145-14ast_firmware:*:*:*:*:*:*:*:*before aycn26wwVulnerableLenovo
cpe:2.3:h:lenovo:s145-14ast:-:*:*:*:*:*:*:*not specified by NVDRunning onLenovo
cpe:2.3:o:lenovo:s145-14igm_firmware:*:*:*:*:*:*:*:*before awcn28wwVulnerableLenovo
cpe:2.3:h:lenovo:s145-14igm:-:*:*:*:*:*:*:*not specified by NVDRunning onLenovo
cpe:2.3:o:lenovo:s145-14iil_firmware:*:*:*:*:*:*:*:*before dkcn54wwVulnerableLenovo
cpe:2.3:h:lenovo:s145-14iil:-:*:*:*:*:*:*:*not specified by NVDRunning onLenovo
cpe:2.3:o:lenovo:s145-15api_firmware:*:*:*:*:*:*:*:*before bucn31wwVulnerableLenovo
cpe:2.3:h:lenovo:s145-15api:-:*:*:*:*:*:*:*not specified by NVDRunning onLenovo
cpe:2.3:o:lenovo:s145-15ast_firmware:*:*:*:*:*:*:*:*before aycn26wwVulnerableLenovo
cpe:2.3:h:lenovo:s145-15ast:-:*:*:*:*:*:*:*not specified by NVDRunning onLenovo
cpe:2.3:o:lenovo:s145-15igm_firmware:*:*:*:*:*:*:*:*before awcn28wwVulnerableLenovo
cpe:2.3:h:lenovo:s145-15igm:-:*:*:*:*:*:*:*not specified by NVDRunning onLenovo
cpe:2.3:o:lenovo:s145-15iil_firmware:*:*:*:*:*:*:*:*before dkcn54wwVulnerableLenovo
cpe:2.3:h:lenovo:s145-15iil:-:*:*:*:*:*:*:*not specified by NVDRunning onLenovo
cpe:2.3:o:lenovo:s540-13api_firmware:*:*:*:*:*:*:*:*before cxcn34wwVulnerableLenovo
cpe:2.3:h:lenovo:s540-13api:-:*:*:*:*:*:*:*not specified by NVDRunning onLenovo
cpe:2.3:o:lenovo:v14_g2-acl_firmware:*:*:*:*:*:*:*:*before glcn43wwVulnerableLenovo
cpe:2.3:h:lenovo:v14_g2-acl:-:*:*:*:*:*:*:*not specified by NVDRunning onLenovo
cpe:2.3:o:lenovo:v14-ada_firmware:*:*:*:*:*:*:*:*before e8cn33wwVulnerableLenovo
cpe:2.3:h:lenovo:v14-ada:-:*:*:*:*:*:*:*not specified by NVDRunning onLenovo
cpe:2.3:o:lenovo:v14-are_firmware:*:*:*:*:*:*:*:*before dzcn42wwVulnerableLenovo
cpe:2.3:h:lenovo:v14-are:-:*:*:*:*:*:*:*not specified by NVDRunning onLenovo
cpe:2.3:o:lenovo:v14-igl_firmware:*:*:*:*:*:*:*:*before dvcn23wwVulnerableLenovo
cpe:2.3:h:lenovo:v14-igl:-:*:*:*:*:*:*:*not specified by NVDRunning onLenovo
cpe:2.3:o:lenovo:v14-iil_firmware:*:*:*:*:*:*:*:*before dkcn54wwVulnerableLenovo
cpe:2.3:h:lenovo:v14-iil:-:*:*:*:*:*:*:*not specified by NVDRunning onLenovo
cpe:2.3:o:lenovo:v140-15iwl_firmware:*:*:*:*:*:*:*:*before atcn46wwVulnerableLenovo
cpe:2.3:h:lenovo:v140-15iwl:-:*:*:*:*:*:*:*not specified by NVDRunning onLenovo
cpe:2.3:o:lenovo:v15_g2-alc_firmware:*:*:*:*:*:*:*:*before glcn43wwVulnerableLenovo
cpe:2.3:h:lenovo:v15_g2-alc:-:*:*:*:*:*:*:*not specified by NVDRunning onLenovo
cpe:2.3:o:lenovo:v15-ada_firmware:*:*:*:*:*:*:*:*before e8cn33wwVulnerableLenovo
cpe:2.3:h:lenovo:v15-ada:-:*:*:*:*:*:*:*not specified by NVDRunning onLenovo
cpe:2.3:o:lenovo:v15-igl_firmware:*:*:*:*:*:*:*:*before dvcn23wwVulnerableLenovo
cpe:2.3:h:lenovo:v15-igl:-:*:*:*:*:*:*:*not specified by NVDRunning onLenovo
cpe:2.3:o:lenovo:v15-iil_firmware:*:*:*:*:*:*:*:*before dkcn54wwVulnerableLenovo
cpe:2.3:h:lenovo:v15-iil:-:*:*:*:*:*:*:*not specified by NVDRunning onLenovo
cpe:2.3:o:lenovo:v17-iil_firmware:*:*:*:*:*:*:*:*before emcn52wwVulnerableLenovo
cpe:2.3:h:lenovo:v17-iil:-:*:*:*:*:*:*:*not specified by NVDRunning onLenovo
cpe:2.3:o:lenovo:v340-17iwl_firmware:*:*:*:*:*:*:*:*before atcn46wwVulnerableLenovo
cpe:2.3:h:lenovo:v340-17iwl:-:*:*:*:*:*:*:*not specified by NVDRunning onLenovo
cpe:2.3:o:lenovo:yoga_slim_7_pro-14ach5_d_firmware:*:*:*:*:*:*:*:*before hecn24wwVulnerableLenovo
cpe:2.3:h:lenovo:yoga_slim_7_pro-14ach5_d:-:*:*:*:*:*:*:*not specified by NVDRunning onLenovo
cpe:2.3:o:lenovo:yoga_slim_7_pro-14ach5_od_firmware:*:*:*:*:*:*:*:*before hecn24wwVulnerableLenovo
cpe:2.3:h:lenovo:yoga_slim_7_pro-14ach5_od:-:*:*:*:*:*:*:*not specified by NVDRunning onLenovo
cpe:2.3:o:lenovo:ideapad_3-14iil05_firmware:*:*:*:*:*:*:*:*before dvcn23wwVulnerableLenovo
cpe:2.3:h:lenovo:ideapad_3-14iil05:-:*:*:*:*:*:*:*not specified by NVDRunning onLenovo
cpe:2.3:o:lenovo:ideapad_3-14igl05_firmware:*:*:*:*:*:*:*:*before emcn52wwVulnerableLenovo
cpe:2.3:h:lenovo:ideapad_3-14igl05:-:*:*:*:*:*:*:*not specified by NVDRunning onLenovo
cpe:2.3:o:lenovo:ideapad_3-15iil05_firmware:*:*:*:*:*:*:*:*before emcn52wwVulnerableLenovo
cpe:2.3:h:lenovo:ideapad_3-15iil05:-:*:*:*:*:*:*:*not specified by NVDRunning onLenovo
cpe:2.3:o:lenovo:ideapad_5-15are05_firmware:*:*:*:*:*:*:*:*before e7cn44wwVulnerableLenovo
cpe:2.3:h:lenovo:ideapad_5-15are05:-:*:*:*:*:*:*:*not specified by NVDRunning onLenovo
cpe:2.3:o:lenovo:ideapad_creator_5-15imh05_firmware:*:*:*:*:*:*:*:*before egcn36wwVulnerableLenovo
cpe:2.3:h:lenovo:ideapad_creator_5-15imh05:-:*:*:*:*:*:*:*not specified by NVDRunning onLenovo
cpe:2.3:o:lenovo:ideapad_gaming_3-15arh05_firmware:*:*:*:*:*:*:*:*before fccn17wwVulnerableLenovo
cpe:2.3:h:lenovo:ideapad_gaming_3-15arh05:-:*:*:*:*:*:*:*not specified by NVDRunning onLenovo
cpe:2.3:o:lenovo:ideapad_gaming_3-15imh05_firmware:*:*:*:*:*:*:*:*before egcn36wwVulnerableLenovo
cpe:2.3:h:lenovo:ideapad_gaming_3-15imh05:-:*:*:*:*:*:*:*not specified by NVDRunning onLenovo
  • cpe:2.3:o:lenovo:ideapad_3-15alc6_firmware:*:*:*:*:*:*:*:* Versions before glcn43ww Vulnerable ·Lenovo
  • cpe:2.3:h:lenovo:ideapad_3-15alc6:-:*:*:*:*:*:*:* Versions not specified by NVD Running on ·Lenovo
  • cpe:2.3:o:lenovo:ideapad_3-15are05_firmware:*:*:*:*:*:*:*:* Versions before dzcn42ww Vulnerable ·Lenovo
  • cpe:2.3:h:lenovo:ideapad_3-15are05:-:*:*:*:*:*:*:* Versions not specified by NVD Running on ·Lenovo
  • cpe:2.3:o:lenovo:ideapad_3-15igl05_firmware:*:*:*:*:*:*:*:* Versions before dvcn23ww Vulnerable ·Lenovo
  • cpe:2.3:h:lenovo:ideapad_3-15igl05:-:*:*:*:*:*:*:* Versions not specified by NVD Running on ·Lenovo
  • cpe:2.3:o:lenovo:ideapad_3-17ada05_firmware:*:*:*:*:*:*:*:* Versions before e8cn33ww Vulnerable ·Lenovo
  • cpe:2.3:h:lenovo:ideapad_3-17ada05:-:*:*:*:*:*:*:* Versions not specified by NVD Running on ·Lenovo
  • cpe:2.3:o:lenovo:ideapad_3-17ada6_firmware:*:*:*:*:*:*:*:* Versions before hbcn21ww Vulnerable ·Lenovo
  • cpe:2.3:h:lenovo:ideapad_3-17ada6:-:*:*:*:*:*:*:* Versions not specified by NVD Running on ·Lenovo
  • cpe:2.3:o:lenovo:ideapad_3-17alc6_firmware:*:*:*:*:*:*:*:* Versions before glcn43ww Vulnerable ·Lenovo
  • cpe:2.3:h:lenovo:ideapad_3-17alc6:-:*:*:*:*:*:*:* Versions not specified by NVD Running on ·Lenovo
  • cpe:2.3:o:lenovo:ideapad_3-17are05_firmware:*:*:*:*:*:*:*:* Versions before dzcn42ww Vulnerable ·Lenovo
  • cpe:2.3:h:lenovo:ideapad_3-17are05:-:*:*:*:*:*:*:* Versions not specified by NVD Running on ·Lenovo
  • cpe:2.3:o:lenovo:ideapad_3-17iil05_firmware:*:*:*:*:*:*:*:* Versions before emcn52ww Vulnerable ·Lenovo
  • cpe:2.3:h:lenovo:ideapad_3-17iil05:-:*:*:*:*:*:*:* Versions not specified by NVD Running on ·Lenovo
  • cpe:2.3:o:lenovo:ideapad_3-15ada05_firmware:*:*:*:*:*:*:*:* Versions before e8cn33ww Vulnerable ·Lenovo
  • cpe:2.3:h:lenovo:ideapad_3-15ada05:-:*:*:*:*:*:*:* Versions not specified by NVD Running on ·Lenovo
  • cpe:2.3:o:lenovo:l3-15itl6_firmware:*:*:*:*:*:*:*:* Versions before gfcn23ww Vulnerable ·Lenovo
  • cpe:2.3:h:lenovo:l3-15itl6:-:*:*:*:*:*:*:* Versions not specified by NVD Running on ·Lenovo
  • cpe:2.3:o:lenovo:l340-15irh_firmware:*:*:*:*:*:*:*:* Versions before bgcn35ww Vulnerable ·Lenovo
  • cpe:2.3:h:lenovo:l340-15irh:-:*:*:*:*:*:*:* Versions not specified by NVD Running on ·Lenovo
  • cpe:2.3:o:lenovo:l340-15iwl_firmware:*:*:*:*:*:*:*:* Versions before atcn46ww Vulnerable ·Lenovo
  • cpe:2.3:h:lenovo:l340-15iwl:-:*:*:*:*:*:*:* Versions not specified by NVD Running on ·Lenovo
  • cpe:2.3:o:lenovo:l340-15iwl_touch_firmware:*:*:*:*:*:*:*:* Versions before atcn46ww Vulnerable ·Lenovo
  • cpe:2.3:h:lenovo:l340-15iwl_touch:-:*:*:*:*:*:*:* Versions not specified by NVD Running on ·Lenovo
  • cpe:2.3:o:lenovo:l340-17irh_firmware:*:*:*:*:*:*:*:* Versions before bgcn35ww Vulnerable ·Lenovo
  • cpe:2.3:h:lenovo:l340-17irh:-:*:*:*:*:*:*:* Versions not specified by NVD Running on ·Lenovo
  • cpe:2.3:o:lenovo:l340-17iwl_firmware:*:*:*:*:*:*:*:* Versions before atcn46ww Vulnerable ·Lenovo
  • cpe:2.3:h:lenovo:l340-17iwl:-:*:*:*:*:*:*:* Versions not specified by NVD Running on ·Lenovo
  • cpe:2.3:o:lenovo:legion_5_pro-16ach6_firmware:*:*:*:*:*:*:*:* Versions before hhcn25ww Vulnerable ·Lenovo
  • cpe:2.3:h:lenovo:legion_5_pro-16ach6:-:*:*:*:*:*:*:* Versions not specified by NVD Running on ·Lenovo
  • cpe:2.3:o:lenovo:legion_5_pro-16ach6h_firmware:*:*:*:*:*:*:*:* Versions before gkcn51ww Vulnerable ·Lenovo
  • cpe:2.3:h:lenovo:legion_5_pro-16ach6h:-:*:*:*:*:*:*:* Versions not specified by NVD Running on ·Lenovo
  • cpe:2.3:o:lenovo:legion_5_pro-16ith6_firmware:*:*:*:*:*:*:*:* Versions before h1cn46ww Vulnerable ·Lenovo
  • cpe:2.3:h:lenovo:legion_5_pro-16ith6:-:*:*:*:*:*:*:* Versions not specified by NVD Running on ·Lenovo
  • cpe:2.3:o:lenovo:legion_5_pro-16ith6h_firmware:*:*:*:*:*:*:*:* Versions before h1cn46ww Vulnerable ·Lenovo
  • cpe:2.3:h:lenovo:legion_5_pro-16ith6h:-:*:*:*:*:*:*:* Versions not specified by NVD Running on ·Lenovo
  • cpe:2.3:o:lenovo:legion_5-15ach6_firmware:*:*:*:*:*:*:*:* Versions before hhcn25ww Vulnerable ·Lenovo
  • cpe:2.3:h:lenovo:legion_5-15ach6:-:*:*:*:*:*:*:* Versions not specified by NVD Running on ·Lenovo
  • cpe:2.3:o:lenovo:legion_5-15ach6a_firmware:*:*:*:*:*:*:*:* Versions before g9cn28ww Vulnerable ·Lenovo
  • cpe:2.3:h:lenovo:legion_5-15ach6a:-:*:*:*:*:*:*:* Versions not specified by NVD Running on ·Lenovo
  • cpe:2.3:o:lenovo:legion_5-15ach6h_firmware:*:*:*:*:*:*:*:* Versions before gkcn51ww Vulnerable ·Lenovo
  • cpe:2.3:h:lenovo:legion_5-15ach6h:-:*:*:*:*:*:*:* Versions not specified by NVD Running on ·Lenovo
  • cpe:2.3:o:lenovo:legion_5-15ith6_firmware:*:*:*:*:*:*:*:* Versions before h1cn46ww Vulnerable ·Lenovo
  • cpe:2.3:h:lenovo:legion_5-15ith6:-:*:*:*:*:*:*:* Versions not specified by NVD Running on ·Lenovo
  • cpe:2.3:o:lenovo:legion_5-15ith6h_firmware:*:*:*:*:*:*:*:* Versions before h1cn46ww Vulnerable ·Lenovo
  • cpe:2.3:h:lenovo:legion_5-15ith6h:-:*:*:*:*:*:*:* Versions not specified by NVD Running on ·Lenovo
  • cpe:2.3:o:lenovo:legion_5-17ach6_firmware:*:*:*:*:*:*:*:* Versions before hhcn25ww Vulnerable ·Lenovo
  • cpe:2.3:h:lenovo:legion_5-17ach6:-:*:*:*:*:*:*:* Versions not specified by NVD Running on ·Lenovo
  • cpe:2.3:o:lenovo:legion_5-17ach6h_firmware:*:*:*:*:*:*:*:* Versions before gkcn51ww Vulnerable ·Lenovo
  • cpe:2.3:h:lenovo:legion_5-17ach6h:-:*:*:*:*:*:*:* Versions not specified by NVD Running on ·Lenovo
  • cpe:2.3:o:lenovo:legion_5-17ith6_firmware:*:*:*:*:*:*:*:* Versions before h1cn46ww Vulnerable ·Lenovo
  • cpe:2.3:h:lenovo:legion_5-17ith6:-:*:*:*:*:*:*:* Versions not specified by NVD Running on ·Lenovo
  • cpe:2.3:o:lenovo:legion_5-17ith6h_firmware:*:*:*:*:*:*:*:* Versions before h1cn46ww Vulnerable ·Lenovo
  • cpe:2.3:h:lenovo:legion_5-17ith6h:-:*:*:*:*:*:*:* Versions not specified by NVD Running on ·Lenovo
  • cpe:2.3:o:lenovo:legion_7-16achg6_firmware:*:*:*:*:*:*:*:* Versions before gkcn51ww Vulnerable ·Lenovo
  • cpe:2.3:h:lenovo:legion_7-16achg6:-:*:*:*:*:*:*:* Versions not specified by NVD Running on ·Lenovo
  • cpe:2.3:o:lenovo:legion_7-16ithg6_firmware:*:*:*:*:*:*:*:* Versions before gkcn51ww Vulnerable ·Lenovo
  • cpe:2.3:h:lenovo:legion_7-16ithg6:-:*:*:*:*:*:*:* Versions not specified by NVD Running on ·Lenovo
  • cpe:2.3:o:lenovo:legion_y540-15irh_firmware:*:*:*:*:*:*:*:* Versions before bhcn44ww Vulnerable ·Lenovo
  • cpe:2.3:h:lenovo:legion_y540-15irh:-:*:*:*:*:*:*:* Versions not specified by NVD Running on ·Lenovo
  • cpe:2.3:o:lenovo:legion_y540-15irh-pg0_firmware:*:*:*:*:*:*:*:* Versions before bhcn44ww Vulnerable ·Lenovo
  • cpe:2.3:h:lenovo:legion_y540-15irh-pg0:-:*:*:*:*:*:*:* Versions not specified by NVD Running on ·Lenovo
  • cpe:2.3:o:lenovo:legion_y540-17irh_firmware:*:*:*:*:*:*:*:* Versions before bhcn44ww Vulnerable ·Lenovo
  • cpe:2.3:h:lenovo:legion_y540-17irh:-:*:*:*:*:*:*:* Versions not specified by NVD Running on ·Lenovo
  • cpe:2.3:o:lenovo:legion_y540-17irh-pg0_firmware:*:*:*:*:*:*:*:* Versions before bhcn44ww Vulnerable ·Lenovo
  • cpe:2.3:h:lenovo:legion_y540-17irh-pg0:-:*:*:*:*:*:*:* Versions not specified by NVD Running on ·Lenovo
  • cpe:2.3:o:lenovo:legion_y545_firmware:*:*:*:*:*:*:*:* Versions before bhcn44ww Vulnerable ·Lenovo
  • cpe:2.3:h:lenovo:legion_y545:-:*:*:*:*:*:*:* Versions not specified by NVD Running on ·Lenovo
  • cpe:2.3:o:lenovo:legion_y545-pg0_firmware:*:*:*:*:*:*:*:* Versions before bhcn44ww Vulnerable ·Lenovo
  • cpe:2.3:h:lenovo:legion_y545-pg0:-:*:*:*:*:*:*:* Versions not specified by NVD Running on ·Lenovo
  • cpe:2.3:o:lenovo:legion_y7000-2019_firmware:*:*:*:*:*:*:*:* Versions before bhcn44ww Vulnerable ·Lenovo
  • cpe:2.3:h:lenovo:legion_y7000-2019:-:*:*:*:*:*:*:* Versions not specified by NVD Running on ·Lenovo
  • cpe:2.3:o:lenovo:legion_y7000-2019-pg0_firmware:*:*:*:*:*:*:*:* Versions before bhcn44ww Vulnerable ·Lenovo
  • cpe:2.3:h:lenovo:legion_y7000-2019-pg0:-:*:*:*:*:*:*:* Versions not specified by NVD Running on ·Lenovo
  • cpe:2.3:o:lenovo:s145-14api_firmware:*:*:*:*:*:*:*:* Versions before bucn31ww Vulnerable ·Lenovo
  • cpe:2.3:h:lenovo:s145-14api:-:*:*:*:*:*:*:* Versions not specified by NVD Running on ·Lenovo
  • cpe:2.3:o:lenovo:s145-14ast_firmware:*:*:*:*:*:*:*:* Versions before aycn26ww Vulnerable ·Lenovo
  • cpe:2.3:h:lenovo:s145-14ast:-:*:*:*:*:*:*:* Versions not specified by NVD Running on ·Lenovo
  • cpe:2.3:o:lenovo:s145-14igm_firmware:*:*:*:*:*:*:*:* Versions before awcn28ww Vulnerable ·Lenovo
  • cpe:2.3:h:lenovo:s145-14igm:-:*:*:*:*:*:*:* Versions not specified by NVD Running on ·Lenovo
  • cpe:2.3:o:lenovo:s145-14iil_firmware:*:*:*:*:*:*:*:* Versions before dkcn54ww Vulnerable ·Lenovo
  • cpe:2.3:h:lenovo:s145-14iil:-:*:*:*:*:*:*:* Versions not specified by NVD Running on ·Lenovo
  • cpe:2.3:o:lenovo:s145-15api_firmware:*:*:*:*:*:*:*:* Versions before bucn31ww Vulnerable ·Lenovo
  • cpe:2.3:h:lenovo:s145-15api:-:*:*:*:*:*:*:* Versions not specified by NVD Running on ·Lenovo
  • cpe:2.3:o:lenovo:s145-15ast_firmware:*:*:*:*:*:*:*:* Versions before aycn26ww Vulnerable ·Lenovo
  • cpe:2.3:h:lenovo:s145-15ast:-:*:*:*:*:*:*:* Versions not specified by NVD Running on ·Lenovo
  • cpe:2.3:o:lenovo:s145-15igm_firmware:*:*:*:*:*:*:*:* Versions before awcn28ww Vulnerable ·Lenovo
  • cpe:2.3:h:lenovo:s145-15igm:-:*:*:*:*:*:*:* Versions not specified by NVD Running on ·Lenovo
  • cpe:2.3:o:lenovo:s145-15iil_firmware:*:*:*:*:*:*:*:* Versions before dkcn54ww Vulnerable ·Lenovo
  • cpe:2.3:h:lenovo:s145-15iil:-:*:*:*:*:*:*:* Versions not specified by NVD Running on ·Lenovo
  • cpe:2.3:o:lenovo:s540-13api_firmware:*:*:*:*:*:*:*:* Versions before cxcn34ww Vulnerable ·Lenovo
  • cpe:2.3:h:lenovo:s540-13api:-:*:*:*:*:*:*:* Versions not specified by NVD Running on ·Lenovo
  • cpe:2.3:o:lenovo:v14_g2-acl_firmware:*:*:*:*:*:*:*:* Versions before glcn43ww Vulnerable ·Lenovo
  • cpe:2.3:h:lenovo:v14_g2-acl:-:*:*:*:*:*:*:* Versions not specified by NVD Running on ·Lenovo
  • cpe:2.3:o:lenovo:v14-ada_firmware:*:*:*:*:*:*:*:* Versions before e8cn33ww Vulnerable ·Lenovo
  • cpe:2.3:h:lenovo:v14-ada:-:*:*:*:*:*:*:* Versions not specified by NVD Running on ·Lenovo
  • cpe:2.3:o:lenovo:v14-are_firmware:*:*:*:*:*:*:*:* Versions before dzcn42ww Vulnerable ·Lenovo
  • cpe:2.3:h:lenovo:v14-are:-:*:*:*:*:*:*:* Versions not specified by NVD Running on ·Lenovo
  • cpe:2.3:o:lenovo:v14-igl_firmware:*:*:*:*:*:*:*:* Versions before dvcn23ww Vulnerable ·Lenovo
  • cpe:2.3:h:lenovo:v14-igl:-:*:*:*:*:*:*:* Versions not specified by NVD Running on ·Lenovo
  • cpe:2.3:o:lenovo:v14-iil_firmware:*:*:*:*:*:*:*:* Versions before dkcn54ww Vulnerable ·Lenovo
  • cpe:2.3:h:lenovo:v14-iil:-:*:*:*:*:*:*:* Versions not specified by NVD Running on ·Lenovo
  • cpe:2.3:o:lenovo:v140-15iwl_firmware:*:*:*:*:*:*:*:* Versions before atcn46ww Vulnerable ·Lenovo
  • cpe:2.3:h:lenovo:v140-15iwl:-:*:*:*:*:*:*:* Versions not specified by NVD Running on ·Lenovo
  • cpe:2.3:o:lenovo:v15_g2-alc_firmware:*:*:*:*:*:*:*:* Versions before glcn43ww Vulnerable ·Lenovo
  • cpe:2.3:h:lenovo:v15_g2-alc:-:*:*:*:*:*:*:* Versions not specified by NVD Running on ·Lenovo
  • cpe:2.3:o:lenovo:v15-ada_firmware:*:*:*:*:*:*:*:* Versions before e8cn33ww Vulnerable ·Lenovo
  • cpe:2.3:h:lenovo:v15-ada:-:*:*:*:*:*:*:* Versions not specified by NVD Running on ·Lenovo
  • cpe:2.3:o:lenovo:v15-igl_firmware:*:*:*:*:*:*:*:* Versions before dvcn23ww Vulnerable ·Lenovo
  • cpe:2.3:h:lenovo:v15-igl:-:*:*:*:*:*:*:* Versions not specified by NVD Running on ·Lenovo
  • cpe:2.3:o:lenovo:v15-iil_firmware:*:*:*:*:*:*:*:* Versions before dkcn54ww Vulnerable ·Lenovo
  • cpe:2.3:h:lenovo:v15-iil:-:*:*:*:*:*:*:* Versions not specified by NVD Running on ·Lenovo
  • cpe:2.3:o:lenovo:v17-iil_firmware:*:*:*:*:*:*:*:* Versions before emcn52ww Vulnerable ·Lenovo
  • cpe:2.3:h:lenovo:v17-iil:-:*:*:*:*:*:*:* Versions not specified by NVD Running on ·Lenovo
  • cpe:2.3:o:lenovo:v340-17iwl_firmware:*:*:*:*:*:*:*:* Versions before atcn46ww Vulnerable ·Lenovo
  • cpe:2.3:h:lenovo:v340-17iwl:-:*:*:*:*:*:*:* Versions not specified by NVD Running on ·Lenovo
  • cpe:2.3:o:lenovo:yoga_slim_7_pro-14ach5_d_firmware:*:*:*:*:*:*:*:* Versions before hecn24ww Vulnerable ·Lenovo
  • cpe:2.3:h:lenovo:yoga_slim_7_pro-14ach5_d:-:*:*:*:*:*:*:* Versions not specified by NVD Running on ·Lenovo
  • cpe:2.3:o:lenovo:yoga_slim_7_pro-14ach5_od_firmware:*:*:*:*:*:*:*:* Versions before hecn24ww Vulnerable ·Lenovo
  • cpe:2.3:h:lenovo:yoga_slim_7_pro-14ach5_od:-:*:*:*:*:*:*:* Versions not specified by NVD Running on ·Lenovo
  • cpe:2.3:o:lenovo:ideapad_3-14iil05_firmware:*:*:*:*:*:*:*:* Versions before dvcn23ww Vulnerable ·Lenovo
  • cpe:2.3:h:lenovo:ideapad_3-14iil05:-:*:*:*:*:*:*:* Versions not specified by NVD Running on ·Lenovo
  • cpe:2.3:o:lenovo:ideapad_3-14igl05_firmware:*:*:*:*:*:*:*:* Versions before emcn52ww Vulnerable ·Lenovo
  • cpe:2.3:h:lenovo:ideapad_3-14igl05:-:*:*:*:*:*:*:* Versions not specified by NVD Running on ·Lenovo
  • cpe:2.3:o:lenovo:ideapad_3-15iil05_firmware:*:*:*:*:*:*:*:* Versions before emcn52ww Vulnerable ·Lenovo
  • cpe:2.3:h:lenovo:ideapad_3-15iil05:-:*:*:*:*:*:*:* Versions not specified by NVD Running on ·Lenovo
  • cpe:2.3:o:lenovo:ideapad_5-15are05_firmware:*:*:*:*:*:*:*:* Versions before e7cn44ww Vulnerable ·Lenovo
  • cpe:2.3:h:lenovo:ideapad_5-15are05:-:*:*:*:*:*:*:* Versions not specified by NVD Running on ·Lenovo
  • cpe:2.3:o:lenovo:ideapad_creator_5-15imh05_firmware:*:*:*:*:*:*:*:* Versions before egcn36ww Vulnerable ·Lenovo
  • cpe:2.3:h:lenovo:ideapad_creator_5-15imh05:-:*:*:*:*:*:*:* Versions not specified by NVD Running on ·Lenovo
  • cpe:2.3:o:lenovo:ideapad_gaming_3-15arh05_firmware:*:*:*:*:*:*:*:* Versions before fccn17ww Vulnerable ·Lenovo
  • cpe:2.3:h:lenovo:ideapad_gaming_3-15arh05:-:*:*:*:*:*:*:* Versions not specified by NVD Running on ·Lenovo
  • cpe:2.3:o:lenovo:ideapad_gaming_3-15imh05_firmware:*:*:*:*:*:*:*:* Versions before egcn36ww Vulnerable ·Lenovo
  • cpe:2.3:h:lenovo:ideapad_gaming_3-15imh05:-:*:*:*:*:*:*:* Versions not specified by NVD Running on ·Lenovo

Remediation

No fixed version listed by the sources yet.

Timeline

  1. 2026-10-02 Threatist record created from CVE-2021-3971
  2. 2026-10-03 Alias added: GHSA-v9mm-m35w-j8fm

References

  • TI-2022-01752 Heap-based buffer overflow in Lenovo BIOS CVSS 3.1HIGH 7.8
  • TI-2021-02869 A potential vulnerability by a driver used during manufacturing process on some consumer… CVSS 3.1MEDIUM 6.7
  • TI-2021-02867 Improper input validation in Lenovo Notebook BIOS CVSS 3.1MEDIUM 6.7

Sources