CVE-2020-14342

NameCVE-2020-14342
DescriptionIt was found that cifs-utils' mount.cifs was invoking a shell when requesting the Samba password, which could be used to inject arbitrary commands. An attacker able to invoke mount.cifs with special permission, such as via sudo rules, could use this flaw to escalate their privileges.
SourceCVE (at NVD; CERT, LWN, oss-sec, fulldisc, Red Hat, Ubuntu, Gentoo, SUSE bugzilla/CVE, GitHub advisories/code/issues, web search, more)
Debian Bugs970172

Vulnerable and fixed packages

The table below lists information on source packages.

Source PackageReleaseVersionStatus
cifs-utils (PTS)bullseye2:6.11-3.1+deb11u2fixed
bullseye (security)2:6.11-3.1+deb11u1fixed
bookworm2:7.0-2fixed
sid, trixie2:7.0-2.1fixed

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

PackageTypeReleaseFixed VersionUrgencyOriginDebian Bugs
cifs-utilssource(unstable)2:6.11-1970172

Notes

[buster] - cifs-utils <no-dsa> (Minor issue)
[stretch] - cifs-utils <no-dsa> (Minor issue)
https://bugzilla.samba.org/show_bug.cgi?id=14442
https://lists.samba.org/archive/samba-technical/2020-September/135747.html
https://git.samba.org/cifs-utils.git/?p=cifs-utils.git;a=commit;h=48a654e2e763fce24c22e1b9c695b42804bbdd4a

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