What is CVE-2023-34312?

CVE-2023-34312 is a high-severity vulnerability in Tencent Qq, classified under Release of Invalid Pointer or Reference. CVSS score: 7.8/10. Published 2023-06-01.

How severe is CVE-2023-34312?

High severity. CVSS v3 base score is 7.8 out of 10.

Is CVE-2023-34312 known to be exploited?

14 public proof-of-concept repositories are indexed. Not currently listed in the CISA KEV catalog.

Vulnerability in Tencent Qq

CVE-2023-34312

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.

EPSS: 0.006 (45.1th percentile) — read the EPSS interpretation.

CVSS v3 metric

CVSS v3 base score 7.8 (High). Vector: CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H.

Affected products

Tencent Qq
Tencent Tim
N/a — versions n/a

Weakness classification (CWE)

CWE-763 — Release of Invalid Pointer or Reference

Public proof-of-concept exploits

References

cve@mitre.org (Exploit, Third Party Advisory)

Frequently asked questions

What is CVE-2023-34312?: CVE-2023-34312 is a high-severity vulnerability in Tencent Qq, classified under Release of Invalid Pointer or Reference. CVSS score: 7.8/10. Published 2023-06-01.
How severe is CVE-2023-34312?: High severity. CVSS v3 base score is 7.8 out of 10.
Is CVE-2023-34312 known to be exploited?: 14 public proof-of-concept repositories are indexed. Not currently listed in the CISA KEV catalog.