CVE-2023-34312

HIGH

Tencent QQ <9.7.8.29039 & TIM <3.4.7.22084 - Memory Corruption

Title source: llm
STIX 2.1

Description

In Tencent QQ through 9.7.8.29039 and TIM through 3.4.7.22084, QQProtect.exe and QQProtectEngine.dll do not validate pointers from inter-process communication, which leads to a write-what-where condition.

Exploits (2)

nomisec WORKING POC 421 stars
by vi3t1 · poc
https://github.com/vi3t1/qq-tim-elevation
nomisec WORKING POC 8 stars
by lan1oc · poc
https://github.com/lan1oc/CVE-2023-34312-exp

Scores

CVSS v3 7.8
EPSS 0.0412
EPSS Percentile 88.7%
Attack Vector LOCAL
CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H

CISA SSVC

Vulnrichment
Exploitation poc
Automatable no
Technical Impact total

Details

CWE
CWE-763
Status published
Products (2)
tencent/qq 9.7.1.28940 - 9.7.8.29039
tencent/tim 3.4.5.22071 - 3.4.7.22084
Published Jun 01, 2023
Tracked Since Feb 18, 2026