Vulnerability · Published Jan 3, 2024 · Assigned by GitLab

CVE-2024-0209NULL Pointer Dereference in Wireshark

High 7.8

In plain English

A high-severity null pointer dereference in Wireshark from Wireshark Foundation. Proof-of-concept exploit code is public. The chance it is exploited in the next 30 days is estimated at 0.6% (higher than 48% of all known vulnerabilities). Fixed versions are available - upgrade the affected package.

Severity (CVSS 3.1)7.8High
Exploit odds (30 days)0.6%top 52.2% of all CVEs
Exploited in the wildNo reportsCISA SSVC: poc
Attack toolingNoneno public tooling known

Official description

IEEE 1609.2 dissector crash in Wireshark 4.2.0, 4.0.0 to 4.0.11, and 3.6.0 to 3.6.19 allows denial of service via packet injection or crafted capture file

Affected packages & fixed versions

EcosystemPackageFixed inAdvisory
Alpine:v3.20wireshark4.0.12-r0ALPINE-CVE-2024-0209
Alpine:v3.21wireshark4.0.12-r0ALPINE-CVE-2024-0209
Alpine:v3.22wireshark4.0.12-r0ALPINE-CVE-2024-0209
Alpine:v3.23wireshark4.0.12-r0ALPINE-CVE-2024-0209
Alpine:v3.24wireshark4.0.12-r0ALPINE-CVE-2024-0209
Debian:12wireshark4.0.17-0+deb12u1DEBIAN-CVE-2024-0209
Debian:13wireshark4.2.2-1DEBIAN-CVE-2024-0209
Debian:14wireshark4.2.2-1DEBIAN-CVE-2024-0209

Affected products (as reported)

VendorProductVersions
Wireshark Foundation Wireshark 4.2.0 – before 4.2.14.0.0 – before 4.0.123.6.0 – before 3.6.20

Weakness: CWE-476 · Vector: CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H

References