| Name | CVE-2016-7427 |
| Description | The broadcast mode replay prevention functionality in ntpd in NTP before 4.2.8p9 allows remote attackers to cause a denial of service (reject broadcast mode packets) via a crafted broadcast mode packet. |
| Source | CVE (at NVD; CERT, ENISA, LWN, oss-sec, fulldisc, Debian ELTS, Red Hat, Ubuntu, Gentoo, SUSE bugzilla/CVE, GitHub advisories/code/issues, web search, more) |
The information below is based on the following data on fixed versions.
| Package | Type | Release | Fixed Version | Urgency | Origin | Debian Bugs |
|---|---|---|---|---|---|---|
| ntp | source | wheezy | (not affected) | |||
| ntp | source | jessie | (not affected) | |||
| ntp | source | (unstable) | 1:4.2.8p9+dfsg-1 |
[jessie] - ntp <not-affected> (Vulnerable code not present)
[wheezy] - ntp <not-affected> (Vulnerable code not present)
http://support.ntp.org/bin/view/Main/NtpBug3114
http://www.talosintelligence.com/reports/TALOS-2016-0131/
The fixes for CVE-2015-7973 have added several new integrity checks on incoming
broadcast mode packets and issue got introduced with code changes to fix that
issue.