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CVE-2021-25317

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

Published
Last modified
published
Not listed in CISA KEV
Fix
Fixed in 1.3.9, 2.2.7, 1.7.5
None on Exploit-DB, Metasploit or GitHub
  • Exploitation: none
  • Automatable: no
  • Technical impact: partial

Summary

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.

Timeline

  1. CVE published
  2. CISA SSVC assessment

    Exploitation: none · Automatable: no · Technical impact: partial

  3. Record last updated

Affected versions

  • SUSE SUSE Linux Enterprise Server 11-SP4-LTSS

    From cups · fixed in 1.3.9

  • SUSE SUSE Manager Server 4.0

    From cups · fixed in 2.2.7

  • SUSE SUSE OpenStack Cloud Crowbar 9

    From cups · fixed in 1.7.5

  • openSUSE openSUSE Leap 15.2

    From cups · fixed in 2.2.7

  • openSUSE Factory

    From cups · through 2.3.3op2-2.1

References 4

bugzilla.suse.com

lists.fedoraproject.org