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TI-2023-04503 Aliases CVE-2023-4891GHSA-4439-7p27-rx63

A potential use-after-free vulnerability was reported in the Lenovo View driver that could result in denial of service.

Priority LOW 24CWE-416Published · Updated

Key facts

Attack vector
Local
Privileges required
Low
User interaction
None
Attack complexity
Low
Impact type
Denial of service
Confidentiality · integrity · availability
None · None · High
Fix status
Fixed

Attack profile from CVSS 3.1 · CNA. Fix status from CNA. Impact type from CWE-416 and the CVSS impact.

Summary

A potential use-after-free vulnerability was reported in the Lenovo View driver that could result in denial of service.

Why it matters now

Exploitation None reported CISA SSVC · not in CISA KEV
EPSS 0.00206 10th percentileScored 2026-11-07
Fix Fixed Lenovo View Driver (Lenovo): 2.3.18.1

SSVC decision points

CISA ADP · SSVC 2.0.3

Exploitation
None
Automatable
No
Technical impact
Partial

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

Affected products

VendorProductAffected versionsFixed inStatusSource
LenovoLenovo View Driverbefore 2.3.18.12.3.18.1Patch availableCNA
  • Lenovo View Driver VendorLenovo Affected before 2.3.18.1 Fixed in 2.3.18.1 Patch available CNA

CPE configurations NVD · 2

CPEVersionsRoleVendor
cpe:2.3:a:lenovo:view_driver:*:*:*:*:*:*:*:*before 2.3.18.1VulnerableLenovo
cpe:2.3:o:microsoft:windows:-:*:*:*:*:*:*:*not specified by NVDRunning onMicrosoft
  • cpe:2.3:a:lenovo:view_driver:*:*:*:*:*:*:*:* Versions before 2.3.18.1 Vulnerable ·Lenovo
  • cpe:2.3:o:microsoft:windows:-:*:*:*:*:*:*:* Versions not specified by NVD Running on ·Microsoft

Remediation

  • Fix · CNA Lenovo View Driver (Lenovo) Fixed in 2.3.18.1

Timeline

  1. 2026-10-02 Threatist record created from CVE-2023-4891
  2. 2026-10-03 Alias added: GHSA-4439-7p27-rx63

References

Patch 1

Sources

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