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Vulnerability · Published May 30, 2023 · Assigned by GitLab

CVE-2023-2952

Medium 5.3

In plain English

A medium-severity infinite loop 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 1.1% (higher than 66% of all known vulnerabilities). Fixed versions are available - upgrade the affected package.

Severity (CVSS 3.1)5.3Medium
Exploit odds (30 days)1.1%top 34.3% of all CVEs
Exploited in the wildNo reportsCISA SSVC: poc
Attack toolingNoneno public tooling known

Official description

XRA dissector infinite loop in Wireshark 4.0.0 to 4.0.5 and 3.6.0 to 3.6.13 allows denial of service via packet injection or crafted capture file

Affected packages & fixed versions

EcosystemPackageFixed inAdvisory
AlmaLinux:8wireshark1:2.6.2-17.el8ALSA-2023:7015
AlmaLinux:9wireshark1:3.4.10-6.el9ALSA-2023:6469
AlmaLinux:8wireshark-cli1:2.6.2-17.el8ALSA-2023:7015
AlmaLinux:9wireshark-cli1:3.4.10-6.el9ALSA-2023:6469
AlmaLinux:8wireshark-devel1:2.6.2-17.el8ALSA-2023:7015
AlmaLinux:9wireshark-devel1:3.4.10-6.el9ALSA-2023:6469
Debian:12wireshark4.0.6-1~deb12u1DEBIAN-CVE-2023-2952
Debian:12wireshark4.0.6-1~deb12u1DSA-5429-1
Debian:13wireshark4.0.6-1DEBIAN-CVE-2023-2952
Debian:14wireshark4.0.6-1DEBIAN-CVE-2023-2952
Rocky Linux:8wireshark1:2.6.2-17.el8RLSA-2023:7015

Affected products (as reported)

VendorProductVersions
Wireshark Foundation Wireshark >=4.0.0, <4.0.6>=3.6.0, <3.6.14

Weakness: CWE-835 · Vector: CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:L/I:L/A:L

References