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TI-2022-04177 Aliases CVE-2022-4573GHSA-pm69-5gmj-rpc4

Improper input validation in Lenovo ThinkPad X1 Fold Gen 1

Priority LOW 31CWE-20Published · 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

An SMI handler input validation vulnerability in the ThinkPad X1 Fold Gen 1 could 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 0.00191 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
LenovoThinkPad X1 Fold Gen 1various—No fix listedCNA
  • ThinkPad X1 Fold Gen 1 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:-:*:*:*:*:*:*:*not specified by NVDVulnerableLenovo
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 not specified by NVD 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-2022-4573
  2. 2026-10-03 Alias added: GHSA-pm69-5gmj-rpc4

References

Advisory 1

  • TI-2022-04178 Improper input validation in Lenovo ThinkPad BIOS CVSS 3.1MEDIUM 6.7
  • TI-2022-01003 Improper input validation in Lenovo ThinkPad BIOS 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