CVE-2018-10852

Name	CVE-2018-10852
Description	The UNIX pipe which sudo uses to contact SSSD and read the available sudo rules from SSSD has too wide permissions, which means that anyone who can send a message using the same raw protocol that sudo and SSSD use can read the sudo rules available for any user. This affects versions of SSSD before 1.16.3.
Source	CVE (at NVD; CERT, LWN, oss-sec, fulldisc, bugtraq, EDB, Metasploit, Red Hat, Ubuntu, Gentoo, SUSE bugzilla/CVE, Mageia, GitHub advisories/code/issues, web search, more)
References	DLA-1429-1
Debian Bugs	902860

Vulnerable and fixed packages

The table below lists information on source packages.

Source Package	Release	Version	Status
sssd (PTS)	jessie, jessie (lts)	1.11.7-3+deb8u2	fixed
	stretch (security), stretch (lts), stretch	1.15.0-3+deb9u2	vulnerable
	buster	1.16.3-3.2	fixed
	bullseye	2.4.1-2	fixed
	sid, bookworm	2.8.2-4	fixed

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

Package	Type	Release	Fixed Version	Urgency	Origin	Debian Bugs
sssd	source	wheezy	(unfixed)	end-of-life
sssd	source	jessie	1.11.7-3+deb8u1		DLA-1429-1
sssd	source	(unstable)	1.16.3-1			902860

Notes

[stretch] - sssd <no-dsa> (Minor issue)
https://pagure.io/SSSD/sssd/issue/3766
https://pagure.io/SSSD/sssd/c/ed90a20a0f0e936eb00d268080716c0384ffb01d (master, ssd-1_16_3)