CVE-2018-11356 Information

Description

In Wireshark 2.6.0 2.4.0 to 2.4.6 and 2.2.0 to 2.2.14 the DNS dissector could crash. This was addressed in epan/dissectors/packet-dns.c by avoiding a NULL pointer dereference for an empty name in an SRV record.

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/104308 http://www.securitytracker.com/id/1041036 https://bugs.wireshark.org/bugzilla/show_bug.cgi?id=14681 https://code.wireshark.org/review/gitweb?p=wireshark.git;a=commit;h=4425716ddba99374749bd033d9bc0f4add2fb973 https://lists.debian.org/debian-lts-announce/2019/01/msg00010.html https://www.wireshark.org/security/wnpa-sec-2018-29.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