Input validation error in Wireshark - CVE-2022-3725

Vulnerability identifier: #VU68777

CSH Severity: Medium

CVSS v4: 8.7 [CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:N/VI:N/VA:H/SC:N/SI:N/SA:N]

CVE-ID: CVE-2022-3725

CWE-ID: CWE-20

Exploitation vector: Remote access

Exploit availability: No public exploit available

The vulnerability allows a remote attacker to perform a denial of service (DoS) attack.

The vulnerability exists due to insufficient validation of user-supplied input in OPUS dissector. A remote attacker can send specially crafted traffic to the application and perform a denial of service (DoS) attack.

Wireshark
Gentoo Linux
Amazon Linux AMI
openEuler
Fedora
wireshark
wireshark-debuginfo
wireshark-help
wireshark-debugsource
wireshark-devel
net-analyzer/wireshark

Install updates from vendor's website.

Wireshark - update to 3.6.9
wireshark - update to 3.6.2-3
wireshark-debuginfo - update to 3.6.2-3
wireshark-help - update to 3.6.2-3
wireshark-debugsource - update to 3.6.2-3
wireshark-devel - update to 3.6.2-3
wireshark - update to 4.0.1-1.fc37
wireshark - update to 4.0.2-1
net-analyzer/wireshark - update to 4.0.6

• https://www.wireshark.org/security/wnpa-sec-2022-07.html

• Multiple vulnerabilities in Wireshark
• Gentoo update for Wireshark
• openEuler 22.03 LTS update for wireshark
• Amazon Linux AMI update for wireshark
• Fedora 37 update for wireshark