CVE-2021-22191 Information

Description

Improper URL handling in Wireshark 3.4.0 to 3.4.3 and 3.2.0 to 3.2.11 could allow remote code execution via via packet injection or crafted capture file.

CVSS Vector

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

Reference

https://gitlab.com/wireshark/wireshark/-/issues/17232 https://gitlab.com/gitlab-org/cves/-/blob/master/2021/CVE-2021-22191.json https://www.wireshark.org/security/wnpa-sec-2021-03.html https://www.oracle.com/security-alerts/cpuApr2021.html https://security.gentoo.org/glsa/202107-21 https://lists.debian.org/debian-lts-announce/2022/03/msg00041.html

Attack Complexity

LOW

Privileges Required

NONE

User Interaction Required

NONE

Scope

REQUIRED

Confidentiality Impact

UNCHANGED

Integrity Impact

HIGH

Availability Impact

HIGH

Base Score

HIGH

Base Severity

8.8