CVE-2018-7320 Information

Description

In Wireshark 2.4.0 to 2.4.4 and 2.2.0 to 2.2.12 the SIGCOMP protocol dissector could crash. This was addressed in epan/dissectors/packet-sigcomp.c by validating operand offsets.

CVSS Vector

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

Reference

http://www.securityfocus.com/bid/103160 https://bugs.wireshark.org/bugzilla/show_bug.cgi?id=14398 https://code.wireshark.org/review/gitweb?p=wireshark.git;a=commit;h=015e3399390b8b5cfbfcfcda30589983ab6cc129 https://www.debian.org/security/2018/dsa-4217 https://www.wireshark.org/security/wnpa-sec-2018-10.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