CVE-2016-1547

CVE Details

Release Date:

2016-04-26

Description

An off-path attacker can cause a preemptible client association to bedemobilized in NTP 4.2.8p4 and earlier and NTPSec a5fb34b9cc89b92a8fef2f459004865c93bb7f92 by sending a crypto NAK packet to a victim client with a spoofed source address of an existing associated peer. This is true even if authentication is enabled.

See more information about CVE-2016-1547 from MITRE CVE dictionary and NIST NVD

CVSS v2.0 metrics

NOTE: The following CVSS v2.0 metrics and score provided are preliminary and subject to review.

Base Score:	4.3	Base Metrics:	AV:N/AC:M/Au:N/C:N/I:N/A:P
Access Vector:	Network	Attack Complexity:	Medium
Authentication:	None required	Confidentiality Impact:	None
Integrity Impact:	None	Availability Impact:	Partial

Errata information

Platform	Errata	Release Date
Oracle Linux version 6 (ntp)	ELSA-2016-1141	2016-05-31
Oracle Linux version 7 (ntp)	ELSA-2016-1141	2016-05-31
Oracle VM version 3.3 (ntp)	OVMSA-2016-0082	2016-05-31
Oracle VM version 3.4 (ntp)	OVMSA-2016-0082	2016-05-31

This page is generated automatically and has not been checked for errors or omissions. For clarification or corrections please contact the Oracle Linux ULN team