CVE-2021-25317

cups: ownership of /var/log/cups allows the lp user to create files as root

CVSS 3.3 LOWEPSS 0.3%CWE-276

Vexday Risk Score

8Low

SSVC decision (CISA)

Track

No exploitation signal → monitor

CVSS 3.3EPSS 0.3%KEV nãoPoC —Nuclei —Metasploit —Patch referenciado

Lifecycle

05 May 2021Published on NVD

Recommendation: Monitor — no exploitation signal at the moment.

A 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.

CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:L/A:N

Affected products

openSUSE · Factory openSUSE · openSUSE Leap 15.2 SUSE · SUSE Linux Enterprise Server 11-SP4-LTSS SUSE · SUSE Manager Server 4.0 SUSE · SUSE OpenStack Cloud Crowbar 9

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References

https://bugzilla.suse.com/show_bug.cgi?id=1184161 https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/GWPGZLT3U776Q5YPPSA6LGFWWBDWBVH3/https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/H74BP746O5NNVCBUTLLZYAFBPESFVECV/https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/S37IDQGHTORQ3Z6VRDQIGBYVOI27YG47/