CVE-2014-9750

Name	CVE-2014-9750
Description	ntp_crypto.c in ntpd in NTP 4.x before 4.2.8p1, when Autokey Authentication is enabled, allows remote attackers to obtain sensitive information from process memory or cause a denial of service (daemon crash) via a packet containing an extension field with an invalid value for the length of its value field.
Source	CVE (at NVD; CERT, LWN, oss-sec, fulldisc, Red Hat, Ubuntu, Gentoo, SUSE bugzilla/CVE, GitHub advisories/code/issues, web search, more)
References	DLA-149-1, DSA-3154-1, DSA-3154-2

Vulnerable and fixed packages

The table below lists information on source packages.

Source Package	Release	Version	Status
ntp (PTS)	jessie, jessie (lts)	1:4.2.6.p5+dfsg-7+deb8u3	fixed
	stretch	1:4.2.8p10+dfsg-3+deb9u2	fixed
	buster	1:4.2.8p12+dfsg-4	fixed
	bullseye	1:4.2.8p15+dfsg-1	fixed

The information below is based on the following data on fixed versions.

Package	Type	Release	Fixed Version	Origin
ntp	source	squeeze	1:4.2.6.p2+dfsg-1+deb6u2	DLA-149-1
ntp	source	wheezy	1:4.2.6.p5+dfsg-2+deb7u3	DSA-3154-2
ntp	source	(unstable)	1:4.2.6.p5+dfsg-5

http://bugs.ntp.org/show_bug.cgi?id=2671