Local Privilege Escalation in VMware vmwgfx Driver
CVE-2022-22942

7.8HIGH

Key Information:

Vendor
VMware
Status
Vendor
CVE Published:
13 December 2023

Badges

👾 Exploit Exists🟡 Public PoC

Summary

The vmwgfx driver for VMware systems features a vulnerability that allows unprivileged users to exploit a dangling file pointer. This security flaw can enable unauthorized access to files that are currently open by other processes, presenting significant risks to sensitive data integrity and system security. Users are advised to update to the latest software versions to mitigate this issue.

Affected Version(s)

Photon OS 3.0, 4.0

Exploit Proof of Concept (PoC)

PoC code is written by security researchers to demonstrate the vulnerability can be exploited. PoC code is also a key component for weaponization which could lead to ransomware.

References

CVSS V3.1

Score:
7.8
Severity:
HIGH
Confidentiality:
High
Integrity:
High
Availability:
High
Attack Vector:
Local
Attack Complexity:
Low
Privileges Required:
Low
User Interaction:
None
Scope:
Unchanged

Timeline

  • Vulnerability published

  • 🟡

    Public PoC available

  • 👾

    Exploit known to exist

  • Vulnerability Reserved

.