DescriptionA flaw was found in the Pacemaker configuration tool (pcs). The pcs daemon was allowing expired accounts, and accounts with expired passwords to login when using PAM authentication. Therefore, unprivileged expired accounts that have been denied access could still login.
SourceCVE (at NVD; CERT, LWN, oss-sec, fulldisc, bugtraq, EDB, Metasploit, Red Hat, Ubuntu, Gentoo, SUSE bugzilla/CVE, Mageia, GitHub code/issues, web search, more)

Vulnerable and fixed packages

The table below lists information on source packages.

Source PackageReleaseVersionStatus
pcs (PTS)stretch, stretch (security)0.9.155+dfsg-2+deb9u1fixed
bookworm, sid0.11.2-1vulnerable

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

PackageTypeReleaseFixed VersionUrgencyOriginDebian Bugs
pcssourcestretch(not affected)


[bullseye] - pcs <no-dsa> (Minor issue)
[buster] - pcs <no-dsa> (Minor issue)
[stretch] - pcs <not-affected> (Vulnerable code introduced later, ./pcs/daemon/ not present)
Introduced by (v0.10)

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