PT-2025-44982 · Clkdbg · Clkdbg

Published 2025-11-04 · Updated 2025-11-04 · CVE-2025-20743

Positive Technologies (AI Summary)

CVSS v3.1

4.2

Medium

Base vector

AV:L/AC:L/PR:H/UI:N/S:U/C:L/I:L/A:L

Name of the Vulnerable Software and Affected Versions clkdbg (affected versions not specified)

Description There is a potential for privilege escalation due to a use-after-free condition in clkdbg. Successful exploitation could allow a malicious actor with existing System privileges to gain local escalation of privilege. User interaction is not required for exploitation.

Recommendations At the moment, there is no information about a newer version that contains a fix for this vulnerability.

LPE

Use After Free

Weakness Enumeration

CWE-416

Related Identifiers

CVE-2025-20743

Affected Products

Clkdbg

References · 5

• https://corp.mediatek.com/product-security-bulletin/November-2025 · Vendor Advisory
• https://osv.dev/vulnerability/CVE-2025-20743 · Vendor Advisory
• https://nvd.nist.gov/vuln/detail/CVE-2025-20743 · Security Note
• https://t.me/cveNotify/141522 · Telegram Post
• https://t.me/CVEtracker/36498 · Telegram Post