CVE-2020-9429 Information

Description

In Wireshark 3.2.0 to 3.2.1 the WireGuard dissector could crash. This was addressed in epan/dissectors/packet-wireguard.c by handling the situation where a certain data structure intentionally has a NULL value.

CVSS Vector

CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H

Reference

http://lists.opensuse.org/opensuse-security-announce/2020-03/msg00027.html https://bugs.wireshark.org/bugzilla/show_bug.cgi?id=16394 https://code.wireshark.org/review/gitweb?p=wireshark.git;a=commit;h=73c5fff899f253c44a72657048aec7db6edee571 https://code.wireshark.org/review/gitweb?p=wireshark.git;a=commit;h=a2530f740d67d41908e84434bb5ec99480c2ac2e https://security.gentoo.org/glsa/202007-13 https://www.wireshark.org/security/wnpa-sec-2020-06.html

Attack Complexity

LOW

Privileges Required

NONE

User Interaction Required

NONE

Scope

NONE

Confidentiality Impact

UNCHANGED

Integrity Impact

NONE

Availability Impact

NONE

Base Score

HIGH

Base Severity

7.5