CVE-2018-5335 Information

Description

In Wireshark 2.4.0 to 2.4.3 and 2.2.0 to 2.2.11 the WCP dissector could crash. This was addressed in epan/dissectors/packet-wcp.c by validating the available buffer length.

CVSS Vector

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

Reference

http://www.securityfocus.com/bid/102500 https://bugs.wireshark.org/bugzilla/show_bug.cgi?id=14251 https://code.wireshark.org/review/gitweb?p=wireshark.git;a=commit;h=086b87376b988c555484349aa115d6e08ac6db07 https://lists.debian.org/debian-lts-announce/2018/01/msg00032.html https://www.debian.org/security/2018/dsa-4101 https://www.wireshark.org/security/wnpa-sec-2018-04.html

Attack Complexity

LOW

Privileges Required

NONE

User Interaction Required

NONE

Scope

REQUIRED

Confidentiality Impact

UNCHANGED

Integrity Impact

NONE

Availability Impact

NONE

Base Score

HIGH

Base Severity

6.5