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TI-2022-01003 Aliases CVE-2022-1108GHSA-f7ff-r7m3-qvvg

Improper input validation in Lenovo ThinkPad BIOS

Priority LOW 29CWE-20Published · Updated

Key facts

Attack vector
Local
Privileges required
High
User interaction
None
Attack complexity
Low
Impact type
Privilege escalation
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-269.

Summary

A potential vulnerability due to improper buffer validation in the SMI handler LenovoFlashDeviceInterface in Thinkpad X1 Fold Gen 1 could be exploited by an attacker with local access and elevated privileges to execute arbitrary code.

Why it matters now

EPSS 0.00256 17th 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
LenovoThinkPad BIOSvarious—No fix listedCNA
  • ThinkPad BIOS VendorLenovo Affected various Fixed in — No fix listed CNA

CPE configurations NVD · 2

CPEVersionsRoleVendor
cpe:2.3:o:lenovo:thinkpad_x1_fold_gen_1_firmware:*:*:*:*:*:*:*:*before n2pet50wVulnerableLenovo
cpe:2.3:h:lenovo:thinkpad_x1_fold_gen_1:-:*:*:*:*:*:*:*not specified by NVDRunning onLenovo
  • cpe:2.3:o:lenovo:thinkpad_x1_fold_gen_1_firmware:*:*:*:*:*:*:*:* Versions before n2pet50w Vulnerable ·Lenovo
  • cpe:2.3:h:lenovo:thinkpad_x1_fold_gen_1:-:*:*:*:*:*:*:* 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-2022-1108
  2. 2026-10-03 Alias added: GHSA-f7ff-r7m3-qvvg

References

Advisory 1

  • TI-2022-04178 Improper input validation in Lenovo ThinkPad BIOS CVSS 3.1MEDIUM 6.7
  • TI-2022-04177 Improper input validation in Lenovo ThinkPad X1 Fold Gen 1 CVSS 3.1MEDIUM 6.7
  • TI-2021-02774 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

Sources

This product uses the NVD API but is not endorsed or certified by the NVD. Sources and licences