Buffer overflow in Lenovo Notebook
Priority LOW 31CWE-120Published · Updated
Key facts
- Attack vector
- Local
- Privileges required
- High
- User interaction
- None
- Attack complexity
- Low
- Impact type
- Code execution
- Confidentiality · integrity · availability
- High · High · High
- Fix status
- No fix listed
Attack profile from CVSS 3.1 · CNA. Fix status from CNA. Impact type from CWE-120 and the CVSS impact.
Summary
A buffer overflow has been identified in the SystemUserMasterHddPwdDxe driver in some Lenovo Notebook products which may allow an attacker with local access and elevated privileges to execute arbitrary code.
Why it matters now
Exploitation None reported CISA SSVC · not in CISA KEV
EPSS 0.00194 9th 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
| Vendor | Product | Affected versions | Fixed in | Status | Source |
|---|---|---|---|---|---|
| Lenovo | Lenovo Notebook | various | — | No fix listed | CNA |
- Lenovo Notebook VendorLenovo Affected various Fixed in — No fix listed CNA
CPE configurations NVD · 58
| CPE | Versions | Role | Vendor |
|---|---|---|---|
| cpe:2.3:o:lenovo:13w_yoga_firmware:*:*:*:*:*:*:*:* | before jacn38ww | Vulnerable | Lenovo |
| cpe:2.3:h:lenovo:13w_yoga:-:*:*:*:*:*:*:* | not specified by NVD | Running on | Lenovo |
| cpe:2.3:o:lenovo:13w_yoga_gen_2_firmware:*:*:*:*:*:*:*:* | before kbcn20ww | Vulnerable | Lenovo |
| cpe:2.3:h:lenovo:13w_yoga_gen_2:-:*:*:*:*:*:*:* | not specified by NVD | Running on | Lenovo |
| cpe:2.3:o:lenovo:ideapad_1-11ada05_firmware:*:*:*:*:*:*:*:* | before fqcn29ww | Vulnerable | Lenovo |
| cpe:2.3:h:lenovo:ideapad_1-11ada05:-:*:*:*:*:*:*:* | not specified by NVD | Running on | Lenovo |
| cpe:2.3:o:lenovo:ideapad_1-11igl05_firmware:*:*:*:*:*:*:*:* | before dwcn28ww | Vulnerable | Lenovo |
| cpe:2.3:h:lenovo:ideapad_1-11igl05:-:*:*:*:*:*:*:* | not specified by NVD | Running on | Lenovo |
| cpe:2.3:o:lenovo:ideapad_1-14ada05_firmware:*:*:*:*:*:*:*:* | before fqcn29ww | Vulnerable | Lenovo |
| cpe:2.3:h:lenovo:ideapad_1-14ada05:-:*:*:*:*:*:*:* | not specified by NVD | Running on | Lenovo |
- cpe:2.3:o:lenovo:13w_yoga_firmware:*:*:*:*:*:*:*:* Versions before jacn38ww Vulnerable ·Lenovo
- cpe:2.3:h:lenovo:13w_yoga:-:*:*:*:*:*:*:* Versions not specified by NVD Running on ·Lenovo
- cpe:2.3:o:lenovo:13w_yoga_gen_2_firmware:*:*:*:*:*:*:*:* Versions before kbcn20ww Vulnerable ·Lenovo
- cpe:2.3:h:lenovo:13w_yoga_gen_2:-:*:*:*:*:*:*:* Versions not specified by NVD Running on ·Lenovo
- cpe:2.3:o:lenovo:ideapad_1-11ada05_firmware:*:*:*:*:*:*:*:* Versions before fqcn29ww Vulnerable ·Lenovo
- cpe:2.3:h:lenovo:ideapad_1-11ada05:-:*:*:*:*:*:*:* Versions not specified by NVD Running on ·Lenovo
- cpe:2.3:o:lenovo:ideapad_1-11igl05_firmware:*:*:*:*:*:*:*:* Versions before dwcn28ww Vulnerable ·Lenovo
- cpe:2.3:h:lenovo:ideapad_1-11igl05:-:*:*:*:*:*:*:* Versions not specified by NVD Running on ·Lenovo
- cpe:2.3:o:lenovo:ideapad_1-14ada05_firmware:*:*:*:*:*:*:*:* Versions before fqcn29ww Vulnerable ·Lenovo
- cpe:2.3:h:lenovo:ideapad_1-14ada05:-:*:*:*:*:*:*:* Versions not specified by NVD Running on ·Lenovo
Show 48 more CPE
| CPE | Versions | Role | Vendor |
|---|---|---|---|
| cpe:2.3:o:lenovo:ideapad_1-14igl05_firmware:*:*:*:*:*:*:*:* | before dwcn28ww | Vulnerable | Lenovo |
| cpe:2.3:h:lenovo:ideapad_1-14igl05:-:*:*:*:*:*:*:* | not specified by NVD | Running on | Lenovo |
| cpe:2.3:o:lenovo:flex_5-14alc05_firmware:*:*:*:*:*:*:*:* | before gjcn32ww | Vulnerable | Lenovo |
| cpe:2.3:h:lenovo:flex_5-14alc05:-:*:*:*:*:*:*:* | not specified by NVD | Running on | Lenovo |
| cpe:2.3:o:lenovo:flex_5-14are05_firmware:*:*:*:*:*:*:*:* | before eecn43ww | Vulnerable | Lenovo |
| cpe:2.3:h:lenovo:flex_5-14are05:-:*:*:*:*:*:*:* | not specified by NVD | Running on | Lenovo |
| cpe:2.3:o:lenovo:flex_5-14iil05_firmware:*:*:*:*:*:*:*:* | before eccn45ww | Vulnerable | Lenovo |
| cpe:2.3:h:lenovo:flex_5-14iil05:-:*:*:*:*:*:*:* | not specified by NVD | Running on | Lenovo |
| cpe:2.3:o:lenovo:flex_5-14itl05_firmware:*:*:*:*:*:*:*:* | before fxcn44ww | Vulnerable | Lenovo |
| cpe:2.3:h:lenovo:flex_5-14itl05:-:*:*:*:*:*:*:* | not specified by NVD | Running on | Lenovo |
| cpe:2.3:o:lenovo:flex_5-15alc05_firmware:*:*:*:*:*:*:*:* | before gjcn32ww | Vulnerable | Lenovo |
| cpe:2.3:h:lenovo:flex_5-15alc05:-:*:*:*:*:*:*:* | not specified by NVD | Running on | Lenovo |
| cpe:2.3:o:lenovo:flex_5-15iil05_firmware:*:*:*:*:*:*:*:* | before eccn45ww | Vulnerable | Lenovo |
| cpe:2.3:h:lenovo:flex_5-15iil05:-:*:*:*:*:*:*:* | not specified by NVD | Running on | Lenovo |
| cpe:2.3:o:lenovo:flex_5-15itl05_firmware:*:*:*:*:*:*:*:* | before fxcn44ww | Vulnerable | Lenovo |
| cpe:2.3:h:lenovo:flex_5-15itl05:-:*:*:*:*:*:*:* | not specified by NVD | Running on | Lenovo |
| cpe:2.3:o:lenovo:ideapad_flex_5_14abr8_firmware:*:*:*:*:*:*:*:* | before l7cn17ww | Vulnerable | Lenovo |
| cpe:2.3:h:lenovo:ideapad_flex_5_14abr8:-:*:*:*:*:*:*:* | not specified by NVD | Running on | Lenovo |
| cpe:2.3:o:lenovo:ideapad_flex_5_14alc7_firmware:*:*:*:*:*:*:*:* | before jccn35ww | Vulnerable | Lenovo |
| cpe:2.3:h:lenovo:ideapad_flex_5_14alc7:-:*:*:*:*:*:*:* | not specified by NVD | Running on | Lenovo |
| cpe:2.3:o:lenovo:ideapad_flex_5_14iau7_firmware:*:*:*:*:*:*:*:* | before j7cn44ww | Vulnerable | Lenovo |
| cpe:2.3:h:lenovo:ideapad_flex_5_14iau7:-:*:*:*:*:*:*:* | not specified by NVD | Running on | Lenovo |
| cpe:2.3:o:lenovo:ideapad_flex_5_14iru8_firmware:*:*:*:*:*:*:*:* | before l6cn20ww | Vulnerable | Lenovo |
| cpe:2.3:h:lenovo:ideapad_flex_5_14iru8:-:*:*:*:*:*:*:* | not specified by NVD | Running on | Lenovo |
| cpe:2.3:o:lenovo:ideapad_flex_5_16abr8_firmware:*:*:*:*:*:*:*:* | before l7cn17ww | Vulnerable | Lenovo |
| cpe:2.3:h:lenovo:ideapad_flex_5_16abr8:-:*:*:*:*:*:*:* | not specified by NVD | Running on | Lenovo |
| cpe:2.3:o:lenovo:ideapad_flex_5_16alc7_firmware:*:*:*:*:*:*:*:* | before jccn35ww | Vulnerable | Lenovo |
| cpe:2.3:h:lenovo:ideapad_flex_5_16alc7:-:*:*:*:*:*:*:* | not specified by NVD | Running on | Lenovo |
| cpe:2.3:o:lenovo:ideapad_flex_5_16iau7_firmware:*:*:*:*:*:*:*:* | before j7cn44ww | Vulnerable | Lenovo |
| cpe:2.3:h:lenovo:ideapad_flex_5_16iau7:-:*:*:*:*:*:*:* | not specified by NVD | Running on | Lenovo |
| cpe:2.3:o:lenovo:ideapad_flex_5_16iru8_firmware:*:*:*:*:*:*:*:* | before l6cn20ww | Vulnerable | Lenovo |
| cpe:2.3:h:lenovo:ideapad_flex_5_16iru8:-:*:*:*:*:*:*:* | not specified by NVD | Running on | Lenovo |
| cpe:2.3:o:lenovo:flex_7_14iru8_firmware:*:*:*:*:*:*:*:* | before l6cn20ww | Vulnerable | Lenovo |
| cpe:2.3:h:lenovo:flex_7_14iru8:-:*:*:*:*:*:*:* | not specified by NVD | Running on | Lenovo |
| cpe:2.3:o:lenovo:thinkbook_13s_g2_are_firmware:*:*:*:*:*:*:*:* | before fvcn28ww | Vulnerable | Lenovo |
| cpe:2.3:h:lenovo:thinkbook_13s_g2_are:-:*:*:*:*:*:*:* | not specified by NVD | Running on | Lenovo |
| cpe:2.3:o:lenovo:thinkbook_13s_g2_itl_firmware:*:*:*:*:*:*:*:* | before f9cn57ww | Vulnerable | Lenovo |
| cpe:2.3:h:lenovo:thinkbook_13s_g2_itl:-:*:*:*:*:*:*:* | not specified by NVD | Running on | Lenovo |
| cpe:2.3:o:lenovo:thinkbook_13s_g3_acn_firmware:*:*:*:*:*:*:*:* | before gmcn35ww | Vulnerable | Lenovo |
| cpe:2.3:h:lenovo:thinkbook_13s_g3_acn:-:*:*:*:*:*:*:* | not specified by NVD | Running on | Lenovo |
| cpe:2.3:o:lenovo:thinkbook_13s_g4_iap_firmware:*:*:*:*:*:*:*:* | before hwcn49ww | Vulnerable | Lenovo |
| cpe:2.3:h:lenovo:thinkbook_13s_g4_iap:-:*:*:*:*:*:*:* | not specified by NVD | Running on | Lenovo |
| cpe:2.3:o:lenovo:thinkbook_13x_g2_iap_firmware:*:*:*:*:*:*:*:* | before hxcn54ww | Vulnerable | Lenovo |
| cpe:2.3:h:lenovo:thinkbook_13x_g2_iap:-:*:*:*:*:*:*:* | not specified by NVD | Running on | Lenovo |
| cpe:2.3:o:lenovo:thinkbook_14s_g2_itl_firmware:*:*:*:*:*:*:*:* | before f9cn57ww | Vulnerable | Lenovo |
| cpe:2.3:h:lenovo:thinkbook_14s_g2_itl:-:*:*:*:*:*:*:* | not specified by NVD | Running on | Lenovo |
| cpe:2.3:o:lenovo:yoga_9-15imh5_firmware:*:*:*:*:*:*:*:* | before epcn32ww | Vulnerable | Lenovo |
| cpe:2.3:h:lenovo:yoga_9-15imh5:-:*:*:*:*:*:*:* | not specified by NVD | Running on | Lenovo |
- cpe:2.3:o:lenovo:ideapad_1-14igl05_firmware:*:*:*:*:*:*:*:* Versions before dwcn28ww Vulnerable ·Lenovo
- cpe:2.3:h:lenovo:ideapad_1-14igl05:-:*:*:*:*:*:*:* Versions not specified by NVD Running on ·Lenovo
- cpe:2.3:o:lenovo:flex_5-14alc05_firmware:*:*:*:*:*:*:*:* Versions before gjcn32ww Vulnerable ·Lenovo
- cpe:2.3:h:lenovo:flex_5-14alc05:-:*:*:*:*:*:*:* Versions not specified by NVD Running on ·Lenovo
- cpe:2.3:o:lenovo:flex_5-14are05_firmware:*:*:*:*:*:*:*:* Versions before eecn43ww Vulnerable ·Lenovo
- cpe:2.3:h:lenovo:flex_5-14are05:-:*:*:*:*:*:*:* Versions not specified by NVD Running on ·Lenovo
- cpe:2.3:o:lenovo:flex_5-14iil05_firmware:*:*:*:*:*:*:*:* Versions before eccn45ww Vulnerable ·Lenovo
- cpe:2.3:h:lenovo:flex_5-14iil05:-:*:*:*:*:*:*:* Versions not specified by NVD Running on ·Lenovo
- cpe:2.3:o:lenovo:flex_5-14itl05_firmware:*:*:*:*:*:*:*:* Versions before fxcn44ww Vulnerable ·Lenovo
- cpe:2.3:h:lenovo:flex_5-14itl05:-:*:*:*:*:*:*:* Versions not specified by NVD Running on ·Lenovo
- cpe:2.3:o:lenovo:flex_5-15alc05_firmware:*:*:*:*:*:*:*:* Versions before gjcn32ww Vulnerable ·Lenovo
- cpe:2.3:h:lenovo:flex_5-15alc05:-:*:*:*:*:*:*:* Versions not specified by NVD Running on ·Lenovo
- cpe:2.3:o:lenovo:flex_5-15iil05_firmware:*:*:*:*:*:*:*:* Versions before eccn45ww Vulnerable ·Lenovo
- cpe:2.3:h:lenovo:flex_5-15iil05:-:*:*:*:*:*:*:* Versions not specified by NVD Running on ·Lenovo
- cpe:2.3:o:lenovo:flex_5-15itl05_firmware:*:*:*:*:*:*:*:* Versions before fxcn44ww Vulnerable ·Lenovo
- cpe:2.3:h:lenovo:flex_5-15itl05:-:*:*:*:*:*:*:* Versions not specified by NVD Running on ·Lenovo
- cpe:2.3:o:lenovo:ideapad_flex_5_14abr8_firmware:*:*:*:*:*:*:*:* Versions before l7cn17ww Vulnerable ·Lenovo
- cpe:2.3:h:lenovo:ideapad_flex_5_14abr8:-:*:*:*:*:*:*:* Versions not specified by NVD Running on ·Lenovo
- cpe:2.3:o:lenovo:ideapad_flex_5_14alc7_firmware:*:*:*:*:*:*:*:* Versions before jccn35ww Vulnerable ·Lenovo
- cpe:2.3:h:lenovo:ideapad_flex_5_14alc7:-:*:*:*:*:*:*:* Versions not specified by NVD Running on ·Lenovo
- cpe:2.3:o:lenovo:ideapad_flex_5_14iau7_firmware:*:*:*:*:*:*:*:* Versions before j7cn44ww Vulnerable ·Lenovo
- cpe:2.3:h:lenovo:ideapad_flex_5_14iau7:-:*:*:*:*:*:*:* Versions not specified by NVD Running on ·Lenovo
- cpe:2.3:o:lenovo:ideapad_flex_5_14iru8_firmware:*:*:*:*:*:*:*:* Versions before l6cn20ww Vulnerable ·Lenovo
- cpe:2.3:h:lenovo:ideapad_flex_5_14iru8:-:*:*:*:*:*:*:* Versions not specified by NVD Running on ·Lenovo
- cpe:2.3:o:lenovo:ideapad_flex_5_16abr8_firmware:*:*:*:*:*:*:*:* Versions before l7cn17ww Vulnerable ·Lenovo
- cpe:2.3:h:lenovo:ideapad_flex_5_16abr8:-:*:*:*:*:*:*:* Versions not specified by NVD Running on ·Lenovo
- cpe:2.3:o:lenovo:ideapad_flex_5_16alc7_firmware:*:*:*:*:*:*:*:* Versions before jccn35ww Vulnerable ·Lenovo
- cpe:2.3:h:lenovo:ideapad_flex_5_16alc7:-:*:*:*:*:*:*:* Versions not specified by NVD Running on ·Lenovo
- cpe:2.3:o:lenovo:ideapad_flex_5_16iau7_firmware:*:*:*:*:*:*:*:* Versions before j7cn44ww Vulnerable ·Lenovo
- cpe:2.3:h:lenovo:ideapad_flex_5_16iau7:-:*:*:*:*:*:*:* Versions not specified by NVD Running on ·Lenovo
- cpe:2.3:o:lenovo:ideapad_flex_5_16iru8_firmware:*:*:*:*:*:*:*:* Versions before l6cn20ww Vulnerable ·Lenovo
- cpe:2.3:h:lenovo:ideapad_flex_5_16iru8:-:*:*:*:*:*:*:* Versions not specified by NVD Running on ·Lenovo
- cpe:2.3:o:lenovo:flex_7_14iru8_firmware:*:*:*:*:*:*:*:* Versions before l6cn20ww Vulnerable ·Lenovo
- cpe:2.3:h:lenovo:flex_7_14iru8:-:*:*:*:*:*:*:* Versions not specified by NVD Running on ·Lenovo
- cpe:2.3:o:lenovo:thinkbook_13s_g2_are_firmware:*:*:*:*:*:*:*:* Versions before fvcn28ww Vulnerable ·Lenovo
- cpe:2.3:h:lenovo:thinkbook_13s_g2_are:-:*:*:*:*:*:*:* Versions not specified by NVD Running on ·Lenovo
- cpe:2.3:o:lenovo:thinkbook_13s_g2_itl_firmware:*:*:*:*:*:*:*:* Versions before f9cn57ww Vulnerable ·Lenovo
- cpe:2.3:h:lenovo:thinkbook_13s_g2_itl:-:*:*:*:*:*:*:* Versions not specified by NVD Running on ·Lenovo
- cpe:2.3:o:lenovo:thinkbook_13s_g3_acn_firmware:*:*:*:*:*:*:*:* Versions before gmcn35ww Vulnerable ·Lenovo
- cpe:2.3:h:lenovo:thinkbook_13s_g3_acn:-:*:*:*:*:*:*:* Versions not specified by NVD Running on ·Lenovo
- cpe:2.3:o:lenovo:thinkbook_13s_g4_iap_firmware:*:*:*:*:*:*:*:* Versions before hwcn49ww Vulnerable ·Lenovo
- cpe:2.3:h:lenovo:thinkbook_13s_g4_iap:-:*:*:*:*:*:*:* Versions not specified by NVD Running on ·Lenovo
- cpe:2.3:o:lenovo:thinkbook_13x_g2_iap_firmware:*:*:*:*:*:*:*:* Versions before hxcn54ww Vulnerable ·Lenovo
- cpe:2.3:h:lenovo:thinkbook_13x_g2_iap:-:*:*:*:*:*:*:* Versions not specified by NVD Running on ·Lenovo
- cpe:2.3:o:lenovo:thinkbook_14s_g2_itl_firmware:*:*:*:*:*:*:*:* Versions before f9cn57ww Vulnerable ·Lenovo
- cpe:2.3:h:lenovo:thinkbook_14s_g2_itl:-:*:*:*:*:*:*:* Versions not specified by NVD Running on ·Lenovo
- cpe:2.3:o:lenovo:yoga_9-15imh5_firmware:*:*:*:*:*:*:*:* Versions before epcn32ww Vulnerable ·Lenovo
- cpe:2.3:h:lenovo:yoga_9-15imh5:-:*:*:*:*:*:*:* Versions not specified by NVD Running on ·Lenovo
Remediation
No fixed version listed by the sources yet.
Timeline
- 2026-10-02 Threatist record created from CVE-2023-4028
- 2026-10-03 Alias added: GHSA-xgcf-cppw-j442
References
More Lenovo 13w Yoga Firmware vulnerabilities
- TI-2022-01752 Heap-based buffer overflow in Lenovo BIOS CVSS 3.1HIGH 7.8
Sources
- CVE-2023-4028 · CVE Program
- CVE-2023-4028 · NVD
- FIRST EPSS
- GHSA-xgcf-cppw-j442 · GitHub Advisory Database · CC BY 4.0
This product uses the NVD API but is not endorsed or certified by the NVD. Sources and licences