CVE-2025-20743CWE-416

In clkdbg, there is a possible escalation of privilege due to use after free

Medium · published November 4, 2025

CVSS v3.1
4.2
EPSS
0%
Percentile
0.2
In the wild
Unconfirmed
What it is

In clkdbg, there is a possible escalation of privilege due to use after free. This could lead to local escalation of privilege if a malicious actor has already obtained the System privilege. User interaction is not needed for exploitation. Patch ID: ALPS10136671; Issue ID: MSV-4651.

The record
Technical detail
CVSS v3.1
4.2 · MEDIUM
Vector
CVSS:3.1/AV:L/AC:L/PR:H/UI:N/S:U/C:L/I:L/A:L
CVSS v4.0
Not supplied
EPSS
0.00083 · 0.2th percentile
Weakness
CWE-416 · Use After Free
Published
2025-11-04T06:19Z
EPSS history
Timeline
  • 04 NOV 06:19Z
    In clkdbg, there is a possible escalation of privilege due to use after free
    cvelistv5