CVE-2011-4327

Name	CVE-2011-4327
Description	ssh-keysign.c in ssh-keysign in OpenSSH before 5.8p2 on certain platforms executes ssh-rand-helper with unintended open file descriptors, which allows local users to obtain sensitive key information via the ptrace system call.
Source	CVE (at NVD; CERT, LWN, oss-sec, fulldisc, bugtraq, EDB, Metasploit, Red Hat, Ubuntu, Gentoo, SUSE bugzilla/CVE, Mageia, GitHub code/issues, web search, more)
NVD severity	low

Vulnerable and fixed packages

The table below lists information on source packages.

Source Package	Release	Version	Status
openssh (PTS)	jessie	1:6.7p1-5+deb8u4	fixed
	jessie (security)	1:6.7p1-5+deb8u8	fixed
	stretch	1:7.4p1-10+deb9u7	fixed
	stretch (security)	1:7.4p1-10+deb9u6	fixed
	buster, buster (security)	1:7.9p1-10+deb10u1	fixed
	bullseye, sid	1:8.1p1-5	fixed

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

Package	Type	Release	Fixed Version	Urgency	Origin	Debian Bugs
openssh	source	(unstable)	(not affected)

- openssh <not-affected> (Only affects platforms w/o /dev/random)
http://www.openssh.com/txt/portable-keysign-rand-helper.adv