CVE-2016-3698

Impact:
Moderate
Public Date:
2016-05-17
CWE:
CWE-20
Bugzilla:
1329366: CVE-2016-3698 libndp: denial of service due to insufficient validation of source of NDP messages
It was found that libndp did not properly validate and check the origin of Neighbor Discovery Protocol (NDP) messages. An attacker on a non-local network could use this flaw to advertise a node as a router, allowing them to perform man-in-the-middle attacks on a connecting client, or disrupt the network connectivity of that client.

Find out more about CVE-2016-3698 from the MITRE CVE dictionary dictionary and NIST NVD.

CVSS v2 metrics

Base Score 5.4
Base Metrics AV:A/AC:M/Au:N/C:P/I:P/A:P
Access Vector Adjacent Network
Access Complexity Medium
Authentication None
Confidentiality Impact Partial
Integrity Impact Partial
Availability Impact Partial

Find out more about Red Hat support for the Common Vulnerability Scoring System (CVSS).

Red Hat Security Errata

Platform Errata Release Date
Red Hat Enterprise Linux 7 (libndp) RHSA-2016:1086 2016-05-17

Acknowledgements

Red Hat would like to thank Julien Bernard (Viagénie) for reporting this issue.

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