CVE-2018-9262 Information

Description

In Wireshark 2.4.0 to 2.4.5 and 2.2.0 to 2.2.13 the VLAN dissector could crash. This was addressed in epan/dissectors/packet-vlan.c by limiting VLAN tag nesting to restrict the recursion depth.

CVSS Vector

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

Reference

https://bugs.wireshark.org/bugzilla/show_bug.cgi?id=14469 https://code.wireshark.org/review/gitweb?p=wireshark.git;a=commit;h=f05c3b91f9571210b86576ee6284e71a3306109d https://lists.debian.org/debian-lts-announce/2019/01/msg00010.html https://www.wireshark.org/security/wnpa-sec-2018-19.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