CVE-2018-18227 Information

Description

In Wireshark 2.6.0 to 2.6.3 and 2.4.0 to 2.4.9 the MS-WSP protocol dissector could crash. This was addressed in epan/dissectors/packet-mswsp.c by properly handling NULL return values.

CVSS Vector

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

Reference

http://lists.opensuse.org/opensuse-security-announce/2020-03/msg00027.html http://www.securityfocus.com/bid/105583 http://www.securitytracker.com/id/1041909 https://bugs.wireshark.org/bugzilla/show_bug.cgi?id=15119 https://code.wireshark.org/review/gitweb?p=wireshark.git;a=commit;h=d443be449a52f95df5754adc39e1f3472fec2f03 https://www.debian.org/security/2018/dsa-4359 https://www.oracle.com/security-alerts/cpuapr2020.html https://www.wireshark.org/security/wnpa-sec-2018-47.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