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CVE-2020-9428

Published: 27 February 2020

In Wireshark 3.2.0 to 3.2.1, 3.0.0 to 3.0.8, and 2.6.0 to 2.6.14, the EAP dissector could crash. This was addressed in epan/dissectors/packet-eap.c by using more careful sscanf parsing.

Priority

Low

Cvss 3 Severity Score

7.5

Score breakdown

Status

Package Release Status
wireshark
Launchpad, Ubuntu, Debian
bionic Needed

eoan Ignored
(end of life)
focal Not vulnerable
(3.2.2-1)
trusty Needed

upstream
Released (3.2.2-1)
impish Not vulnerable
(3.2.2-1)
hirsute Not vulnerable
(3.2.2-1)
xenial Needed

jammy Not vulnerable
(3.2.2-1)
groovy Not vulnerable
(3.2.2-1)
kinetic Not vulnerable
(3.2.2-1)
lunar Not vulnerable
(3.2.2-1)
mantic Not vulnerable
(3.2.2-1)

Severity score breakdown

Parameter Value
Base score 7.5
Attack vector Network
Attack complexity Low
Privileges required None
User interaction None
Scope Unchanged
Confidentiality None
Integrity impact None
Availability impact High
Vector CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H