CVE-2021-22235 Information

Description

Crash in DNP dissector in Wireshark 3.4.0 to 3.4.6 and 3.2.0 to 3.2.14 allows denial of service via packet injection or crafted capture file

CVSS Vector

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

Reference

https://gitlab.com/wireshark/wireshark/-/issues/17462 https://www.wireshark.org/security/wnpa-sec-2021-05.html https://gitlab.com/gitlab-org/cves/-/blob/master/2021/CVE-2021-22235.json https://www.debian.org/security/2021/dsa-5019 https://lists.debian.org/debian-lts-announce/2021/12/msg00015.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