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Rewterz Threat Advisory – CVE-2020-26422 – Wireshark denial of service

Severity

Medium

Analysis Summary

CVE-2020-26422

Wireshark is vulnerable to a denial of service, caused by a flaw in the QUIC dissector. By persuading a victim to read a specially crafted packet trace file or injecting packets, a remote attacker could exploit this vulnerability to cause the application to crash.

Impact

Denial of Service

Affected Vendors

Wireshark

Affected Products

Wireshark Wireshark 3.4.0

Remediation

Upgrade to Wireshark 3.4.2 or later.

https://www.wireshark.org/security/wnpa-sec-2020-20.html

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