CVE-2016-3698 Information

Description

libndp before 1.6 as used in NetworkManager does not properly validate the origin of Neighbor Discovery Protocol (NDP) messages which allows remote attackers to conduct man-in-the-middle attacks or cause a denial of service (network connectivity disruption) by advertising a node as a router from a non-local network.

CVSS Vector

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

Reference

http://www.debian.org/security/2016/dsa-3581 http://www.openwall.com/lists/oss-security/2016/05/17/9 http://www.oracle.com/technetwork/topics/security/linuxbulletinapr2016-2952096.html http://www.ubuntu.com/usn/USN-2980-1 https://github.com/jpirko/libndp/commit/2af9a55b38b55abbf05fd116ec097d4029115839 https://github.com/jpirko/libndp/commit/a4892df306e0532487f1634ba6d4c6d4bb381c7f https://rhn.redhat.com/errata/RHSA-2016-1086.html

Attack Complexity

HIGH

Privileges Required

NONE

User Interaction Required

NONE

Scope

NONE

Confidentiality Impact

UNCHANGED

Integrity Impact

HIGH

Availability Impact

HIGH

Base Score

HIGH

Base Severity

8.1

Share on: