CVE-2020-15466 Information

Description

In Wireshark 3.2.0 to 3.2.4 the GVCP dissector could go into an infinite loop. This was addressed in epan/dissectors/packet-gvcp.c by ensuring that an offset increases in all situations.

CVSS Vector

CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H

Reference

http://lists.opensuse.org/opensuse-security-announce/2020-08/msg00026.html http://lists.opensuse.org/opensuse-security-announce/2020-08/msg00038.html https://bugs.wireshark.org/bugzilla/show_bug.cgi?id=16029 https://code.wireshark.org/review/gitweb?p=wireshark.git;a=commit;h=11f40896b696e4e8c7f8b2ad96028404a83a51a4 https://security.gentoo.org/glsa/202007-13 https://www.wireshark.org/security/wnpa-sec-2020-09.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