Detections
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CVE-2022-0582

critical

Description

Unaligned access in the CSN.1 protocol dissector in Wireshark 3.6.0 to 3.6.1 and 3.4.0 to 3.4.11 allows denial of service via packet injection or crafted capture file

References

https://security.gentoo.org/glsa/202210-04

https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/V3DZD2JU56ZI4XV2B3HGVGA5PXQDNA5T/

https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/HRJ24JRKLA6XMDKLGVTOPM5KBBU4UHLN/

https://lists.debian.org/debian-lts-announce/2022/03/msg00041.html

https://gitlab.com/gitlab-org/cves/-/blob/master/2022/CVE-2022-0582.json

https://www.wireshark.org/security/wnpa-sec-2022-04.html

https://lists.debian.org/debian-lts-announce/2024/09/msg00049.html

https://gitlab.com/wireshark/wireshark/-/issues/17882

Details

Source: Mitre, NVD

Published: 2022-02-14

Updated: 2025-11-03

Risk Information

CVSS v2

Base Score: 7.5

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

Severity: High

CVSS v3

Base Score: 9.8

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

Severity: Critical

EPSS

EPSS: 0.00059