Buffer overflow in Wireshark
CVE-2023-0667
Due to failure in validating the length provided by an attacker-crafted MSMMS packet, Wireshark version 4.0.5 and prior, in an unusual configuration, is susceptible to a heap-based buffer overflow, and possibly code execution in the context of the process running Wireshark
Vulnerability class: Buffer Overflow
EPSS: 0.020 (78.8th percentile) — read the EPSS interpretation.
CVSS v3 metric
CVSS v3 base score 6.5 (Medium). Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:N/I:N/A:H.
Affected products
- Wireshark
- Wireshark Foundation — versions 0, 4.0.6, 3.6.14
Weakness classification (CWE)
References
- cve@takeonme.org (Exploit, Third Party Advisory, third-party-advisory)
- cve@takeonme.org (issue-tracking, Exploit, Issue Tracking)
- cve@takeonme.org (Third Party Advisory)
- af854a3a-2127-422b-91ae-364da2661108
Frequently asked questions
- What is CVE-2023-0667?
- CVE-2023-0667 is a medium-severity vulnerability in Wireshark, classified under Heap-based Buffer Overflow. CVSS score: 6.5/10. Published 2023-06-07.
- How severe is CVE-2023-0667?
- Medium severity. CVSS v3 base score is 6.5 out of 10.