CVE-2016-9311

NameCVE-2016-9311
Descriptionntpd in NTP before 4.2.8p9, when the trap service is enabled, allows remote attackers to cause a denial of service (NULL pointer dereference and crash) via a crafted packet.
SourceCVE (at NVD; CERT, LWN, oss-sec, fulldisc, bugtraq, EDB, Metasploit, Red Hat, Ubuntu, Gentoo, SuSE, Mageia, GitHub code/issues, web search, more)
NVD severityhigh (attack range: remote)

Vulnerable and fixed packages

The table below lists information on source packages.

Source PackageReleaseVersionStatus
ntp (PTS)wheezy1:4.2.6.p5+dfsg-2+deb7u6vulnerable
wheezy (security)1:4.2.6.p5+dfsg-2+deb7u7vulnerable
jessie (security), jessie1:4.2.6.p5+dfsg-7+deb8u2vulnerable
stretch1:4.2.8p10+dfsg-3+deb9u1fixed
buster, sid1:4.2.8p10+dfsg-5fixed

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

PackageTypeReleaseFixed VersionUrgencyOriginDebian Bugs
ntpsource(unstable)1:4.2.8p9+dfsg-1high

Notes

[jessie] - ntp <no-dsa> (Minor issue)
[wheezy] - ntp <no-dsa> (Minor issue, not vulnerable by default)
http://support.ntp.org/bin/view/Main/NtpBug3119
http://www.talosintelligence.com/reports/TALOS-2016-0204/
Only affects configurations that do not have "restrict noquery", Debian's default config does have that restriction.

Search for package or bug name: Reporting problems