Out of Bounds Write Vulnerability in Velocidex WinPmem
CVE-2024-12668

8.2HIGH

Key Information:

Vendor

Velocidex

Status
Winpmem
Vendor
CVE Published:
16 December 2024

What is CVE-2024-12668?

CVE-2024-12668 is a critical Out of Bounds Write vulnerability in Velocidex WinPmem versions prior to 4.1. This flaw enables attackers to compromise code-signing mechanisms, leading to a potential scenario where the attacker can manipulate memory by writing the value zero to arbitrary locations. This vulnerability poses a significant risk as it allows for unauthorized memory manipulation without the requirement of the PMEM_WRITE_ENABLED compilation flag. Users of affected versions are strongly urged to upgrade to WinPmem version 4.1 or later to mitigate this security threat.

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Affected Version(s)

WinPmem < 4.1

References

https://github.com/Velocidex/WinPmem/releases/tag/v4.1.dev1

CVSS V3.1

Score:
8.2
Severity:
HIGH
Confidentiality:
High
Integrity:
High
Availability:
High
Attack Vector:
Local
Attack Complexity:
Low
Privileges Required:
High
User Interaction:
None
Scope:
Changed

Timeline

  • Vulnerability published

  • Vulnerability Reserved

Credit

We thank David Baptiste from the ERNW Vulnerability Disclosure Team for responsibly disclosing this issue.
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