CVE-2020-26421

medium

Description

Crash in USB HID protocol dissector and possibly other dissectors in Wireshark 3.4.0 and 3.2.0 to 3.2.8 allows denial of service via packet injection or crafted capture file.

References

https://www.wireshark.org/security/wnpa-sec-2020-17.html

https://www.oracle.com/security-alerts/cpuApr2021.html

https://security.gentoo.org/glsa/202101-12

https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/YHWDZPWQJMLK64VFDWJC5SEGPNH6Y72Z/

https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/M75HYXU36SP6GHIDPHNZGJKEO6TX4C4Y/

https://lists.debian.org/debian-lts-announce/2021/02/msg00008.html

https://gitlab.com/wireshark/wireshark/-/issues/16958

https://gitlab.com/gitlab-org/cves/-/blob/master/2020/CVE-2020-26421.json

Details

Source: Mitre, NVD

Published: 2020-12-11

Updated: 2023-11-07

Risk Information

CVSS v2

Base Score: 5

Vector: CVSS2#AV:N/AC:L/Au:N/C:N/I:N/A:P

Severity: Medium

CVSS v3

Base Score: 5.3

Vector: CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:L