CVE-2016-4077 Information

Description

epan/reassemble.c in TShark in Wireshark 2.0.x before 2.0.3 relies on incorrect special-case handling of truncated Tvb data structures which allows remote attackers to cause a denial of service (use-after-free and application crash) via a crafted packet.

CVSS Vector

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

Reference

http://www.securitytracker.com/id/1035685 http://www.wireshark.org/security/wnpa-sec-2016-20.html https://bugs.wireshark.org/bugzilla/show_bug.cgi?id=11799 https://code.google.com/p/google-security-research/issues/detail?id=651 https://code.wireshark.org/review/gitweb?p=wireshark.git;a=commit;h=c5b2c1e8f40cee913bd70fcc00284483b3c92fcd

Attack Complexity

HIGH

Privileges Required

NONE

User Interaction Required

NONE

Scope

NONE

Confidentiality Impact

UNCHANGED

Integrity Impact

NONE

Availability Impact

NONE

Base Score

HIGH

Base Severity

5.9