CVE-2023-0667

MEDIUM

Wireshark < 4.0.6 - Out-of-Bounds Write

Title source: rule
STIX 2.1

Description

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

References (4)

Core 4
Core References
Exploit, Third Party Advisory third-party-advisory
https://takeonme.org/cves/CVE-2023-0667.html
Exploit, Issue Tracking issue-tracking
https://gitlab.com/wireshark/wireshark/-/issues/19086

Scores

CVSS v3 6.5
EPSS 0.0023
EPSS Percentile 45.5%
Attack Vector NETWORK
CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:N/I:N/A:H

CISA SSVC

Vulnrichment
Exploitation poc
Automatable no
Technical Impact partial

Details

CWE
CWE-122 CWE-787
Status published
Products (1)
wireshark/wireshark 4.0.0 - 4.0.6
Published Jun 07, 2023
Tracked Since Feb 18, 2026