| Name | CVE-2015-8140 | 
| Description | The ntpq protocol in NTP before 4.2.8p7 allows remote attackers to conduct replay attacks by sniffing the network. | 
| 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) | 
Vulnerable and fixed packages
The table below lists information on source packages.
| Source Package | Release | Version | Status | 
|---|
| ntp (PTS) | 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 | Urgency | Origin | Debian Bugs | 
|---|
| ntp | source | (unstable) | 1:4.2.8p7+dfsg-1 |  |  |  | 
Notes
[jessie] - ntp <no-dsa> (Minor issue, no code fix by upstream and mitigation exists)
[wheezy] - ntp <no-dsa> (Minor issue)
http://support.ntp.org/bin/view/Main/SecurityNotice#January_2016_NTP_4_2_8p6_Securit
http://support.ntp.org/bin/view/Main/NtpBug2947
Mitigated in 4.2.8p6