CVE-2021-22222 Information

Description

Infinite loop in DVB-S2-BB dissector in Wireshark 3.4.0 to 3.4.5 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/gitlab-org/cves/-/blob/master/2021/CVE-2021-22222.json https://www.wireshark.org/security/wnpa-sec-2021-05.html https://gitlab.com/wireshark/wireshark/-/merge_requests/3130 https://security.gentoo.org/glsa/202107-21 https://www.oracle.com/security-alerts/cpuoct2021.html https://www.debian.org/security/2021/dsa-5019

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