CVE-2021-25317

NameCVE-2021-25317
DescriptionA Incorrect Default Permissions vulnerability in the packaging of cups of SUSE Linux Enterprise Server 11-SP4-LTSS, SUSE Manager Server 4.0, SUSE OpenStack Cloud Crowbar 9; openSUSE Leap 15.2, Factory allows local attackers with control of the lp users to create files as root with 0644 permissions without the ability to set the content. This issue affects: SUSE Linux Enterprise Server 11-SP4-LTSS cups versions prior to 1.3.9. SUSE Manager Server 4.0 cups versions prior to 2.2.7. SUSE OpenStack Cloud Crowbar 9 cups versions prior to 1.7.5. openSUSE Leap 15.2 cups versions prior to 2.2.7. openSUSE Factory cups version 2.3.3op2-2.1 and prior versions.
SourceCVE (at NVD; CERT, LWN, oss-sec, fulldisc, 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 PackageReleaseVersionStatus
cups (PTS)buster2.2.10-6+deb10u6fixed
buster (security)2.2.10-6+deb10u9fixed
bullseye2.3.3op2-3+deb11u6fixed
bullseye (security)2.3.3op2-3+deb11u2fixed
bookworm2.4.2-3+deb12u5fixed
trixie2.4.7-1fixed
sid2.4.7-1.2fixed

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

PackageTypeReleaseFixed VersionUrgencyOriginDebian Bugs
cupssource(unstable)(not affected)

Notes

- cups <not-affected> (In Debian /var/log/cups is owned by root:root)
https://bugzilla.redhat.com/show_bug.cgi?id=1949119

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