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TI-2023-03741 Aliases CVE-2023-4030GHSA-mv67-x3m9-jj9p

A vulnerability was reported in BIOS for ThinkPad P14s Gen 2, P15s Gen 2, T14 Gen 2, and…

Priority LOW 38CWE-636Published · Updated

Key facts

Attack vector
Local
Privileges required
None
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 vulnerability was reported in BIOS for ThinkPad P14s Gen 2, P15s Gen 2, T14 Gen 2, and T15 Gen 2 that could cause the system to recover to insecure settings if the BIOS becomes corrupt.

Why it matters now

Exploitation None reported CISA SSVC · not in CISA KEV
EPSS 0.00189 8th percentileScored 2026-11-07
Fix No fix listed No fixed version in the sources yet

SSVC decision points

CISA ADP · SSVC 2.0.3

Exploitation
None
Automatable
No
Technical impact
Total

The decision (Track, Attend, Act) also depends on your mission and well-being impact; see CISA's SSVC guide.

Affected products

VendorProductAffected versionsFixed inStatusSource
LenovoThinkPadvarious—No fix listedCNA
  • ThinkPad VendorLenovo Affected various Fixed in — No fix listed CNA

CPE configurations NVD · 8

CPEVersionsRoleVendor
cpe:2.3:o:lenovo:thinkpad_t15_gen_2_firmware:-:*:*:*:*:*:*:*not specified by NVDVulnerableLenovo
cpe:2.3:h:lenovo:thinkpad_t15_gen_2:-:*:*:*:*:*:*:*not specified by NVDRunning onLenovo
cpe:2.3:o:lenovo:thinkpad_p14s_gen_2_firmware:-:*:*:*:*:*:*:*not specified by NVDVulnerableLenovo
cpe:2.3:h:lenovo:thinkpad_p14s_gen_2:-:*:*:*:*:*:*:*not specified by NVDRunning onLenovo
cpe:2.3:o:lenovo:thinkpad_p15s_gen_2_firmware:-:*:*:*:*:*:*:*not specified by NVDVulnerableLenovo
cpe:2.3:h:lenovo:thinkpad_p15s_gen_2:-:*:*:*:*:*:*:*not specified by NVDRunning onLenovo
cpe:2.3:o:lenovo:thinkpad_t14_gen_2_firmware:-:*:*:*:*:*:*:*not specified by NVDVulnerableLenovo
cpe:2.3:h:lenovo:thinkpad_t14_gen_2:-:*:*:*:*:*:*:*not specified by NVDRunning onLenovo
  • cpe:2.3:o:lenovo:thinkpad_t15_gen_2_firmware:-:*:*:*:*:*:*:* Versions not specified by NVD Vulnerable ·Lenovo
  • cpe:2.3:h:lenovo:thinkpad_t15_gen_2:-:*:*:*:*:*:*:* Versions not specified by NVD Running on ·Lenovo
  • cpe:2.3:o:lenovo:thinkpad_p14s_gen_2_firmware:-:*:*:*:*:*:*:* Versions not specified by NVD Vulnerable ·Lenovo
  • cpe:2.3:h:lenovo:thinkpad_p14s_gen_2:-:*:*:*:*:*:*:* Versions not specified by NVD Running on ·Lenovo
  • cpe:2.3:o:lenovo:thinkpad_p15s_gen_2_firmware:-:*:*:*:*:*:*:* Versions not specified by NVD Vulnerable ·Lenovo
  • cpe:2.3:h:lenovo:thinkpad_p15s_gen_2:-:*:*:*:*:*:*:* Versions not specified by NVD Running on ·Lenovo
  • cpe:2.3:o:lenovo:thinkpad_t14_gen_2_firmware:-:*:*:*:*:*:*:* Versions not specified by NVD Vulnerable ·Lenovo
  • cpe:2.3:h:lenovo:thinkpad_t14_gen_2:-:*:*:*:*:*:*:* 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-2023-4030
  2. 2026-10-03 Alias added: GHSA-mv67-x3m9-jj9p

References

  • TI-2023-03740 Buffer overflow in Lenovo ThinkPad CVSS 3.1MEDIUM 6.7
  • TI-2023-02148 Out-of-bounds write in Lenovo ThinkPad CVSS 3.1MEDIUM 6.7
  • TI-2022-23843 Improper input validation in Lenovo ThinkPad BIOS CVSS 3.1MEDIUM 6.7
  • TI-2022-04178 Improper input validation in Lenovo ThinkPad BIOS CVSS 3.1MEDIUM 6.7
  • TI-2021-02546 Improper input validation in Lenovo ThinkPad BIOS CVSS 3.1MEDIUM 6.7
  • TI-2021-02717 Improper input validation in Lenovo Notebook and ThinkPad BIOS CVSS 3.1MEDIUM 5.5
See all 7 →

Sources