CVE-2018-9258 Information

Description

In Wireshark 2.4.0 to 2.4.5 the TCP dissector could crash. This was addressed in epan/dissectors/packet-tcp.c by preserving valid data sources.

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=14472 https://code.wireshark.org/review/gitweb?p=wireshark.git;a=commit;h=2d4695de1477df60b0188fd581c0c279db601978 https://lists.debian.org/debian-lts-announce/2018/05/msg00019.html https://www.wireshark.org/security/wnpa-sec-2018-21.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