KLA62767 Multiple vulnerabilities in Wireshark

Multiple vulnerabilities were found in Wireshark. Malicious users can exploit these vulnerabilities to cause denial of service.

Below is a complete list of vulnerabilities:

1. Denial of service vulnerability in IEEE 1609.2 and possibly other ASN.1-based dissectors can be exploited to cause denial of service.
2. Denial of service vulnerability in GVCP dissector can be exploited to cause denial of service.

Original advisories

Wireshark • wnpa-sec-2024-02 IEEE 1609.2 dissector crash

Wireshark • wnpa-sec-2024-01 GVCP dissector crash

Exploitation

Public exploits exist for this vulnerability.

Related products

Wireshark

CVE list

CVE-2024-0209 warning

CVE-2024-0208 warning

Solution

Update to the latest version

Download Wireshark

Impacts

• DoS

Denial of service. Exploitation of vulnerabilities with this impact can lead to loss of system availability or critical functional fault.

Affected Products

• Wireshark 3.6.x earlier than 3.6.20Wireshark 4.0.x earlier than 4.0.12Wireshark 4.2.x earlier than 4.2.1