CVE-2021-25317

Published on: 05/05/2021 12:00:00 AM UTC

Last Modified on: 01/19/2023 01:15:00 PM UTC

CVE-2021-25317 - advisory for https://bugzilla.suse.com/show_bug.cgi?id=1184161

Source: Mitre Source: NIST CVE.ORG Print: PDF PDF
CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:L/A:N

Certain versions of Fedora from Fedoraproject contain the following vulnerability:

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.

  • CVE-2021-25317 has been assigned by URL Logo [email protected] to track the vulnerability - currently rated as LOW severity.
  • Affected Vendor/Software: URL Logo SUSE - SUSE Linux Enterprise Server 11-SP4-LTSS version < 1.3.9
  • Affected Vendor/Software: URL Logo SUSE - SUSE Manager Server 4.0 version < 2.2.7
  • Affected Vendor/Software: URL Logo SUSE - SUSE OpenStack Cloud Crowbar 9 version < 1.7.5
  • Affected Vendor/Software: URL Logo openSUSE - openSUSE Leap 15.2 version < 2.2.7
  • Affected Vendor/Software: URL Logo openSUSE - Factory version <= 2.3.3op2-2.1

CVSS3 Score: 3.3 - LOW

Attack
Vector ⓘ		 Attack
Complexity		 Privileges
Required		 User
Interaction
LOCAL LOW LOW NONE
Scope Confidentiality
Impact		 Integrity
Impact		 Availability
Impact
UNCHANGED NONE LOW NONE

CVSS2 Score: 2.1 - LOW

Access
Vector ⓘ		 Access
Complexity		 Authentication
LOCAL LOW NONE
Confidentiality
Impact		 Integrity
Impact		 Availability
Impact
NONE PARTIAL NONE

CVE References

Description Tags ⓘ Link
Bug 1184161 – VUL-0: CVE-2021-25317: cups: ownership of /var/log/cups could allow privilege escalation from lp user to root via symlink attacks bugzilla.suse.com
text/html
 URL Logo CONFIRM bugzilla.suse.com/show_bug.cgi?id=1184161
[SECURITY] Fedora 34 Update: cups-2.3.3op2-5.fc34 - package-announce - Fedora Mailing-Lists lists.fedoraproject.org
text/html
 URL Logo FEDORA FEDORA-2021-dc578ce534
[SECURITY] Fedora 32 Update: cups-2.3.3op2-5.fc32 - package-announce - Fedora Mailing-Lists lists.fedoraproject.org
text/html
 URL Logo FEDORA FEDORA-2021-be95e017e7
[SECURITY] Fedora 33 Update: cups-2.3.3op2-5.fc33 - package-announce - Fedora Mailing-Lists lists.fedoraproject.org
text/html
 URL Logo FEDORA FEDORA-2021-7b698513d5
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Related QID Numbers

  • 174968 SUSE Enterprise Linux Security Update for cups (SUSE-SU-2021:1453-1)
  • 174969 SUSE Enterprise Linux Security Update for cups (SUSE-SU-2021:1454-1)
  • 281230 Fedora Security Update for cups (FEDORA-2021-be95e017e7)
  • 281231 Fedora Security Update for cups (FEDORA-2021-7b698513d5)
  • 281232 Fedora Security Update for cups (FEDORA-2021-dc578ce534)
  • 670480 EulerOS Security Update for cups (EulerOS-SA-2021-2238)
  • 670506 EulerOS Security Update for cups (EulerOS-SA-2021-2264)
  • 670531 EulerOS Security Update for cups (EulerOS-SA-2021-2289)
  • 670566 EulerOS Security Update for cups (EulerOS-SA-2021-2324)
  • 670605 EulerOS Security Update for cups (EulerOS-SA-2021-2363)
  • 750244 OpenSUSE Security Update for cups (openSUSE-SU-2021:0638-1)

Known Affected Configurations (CPE V2.3)

Type Vendor Product Version Update Edition Language
Operating
System		FedoraprojectFedora32AllAllAll
Operating
System		FedoraprojectFedora33AllAllAll
Operating
System		FedoraprojectFedora34AllAllAll
ApplicationOpensuseFactory-AllAllAll
Operating
System		OpensuseLeap15.2AllAllAll
ApplicationSuseCupsAllAllAllAll
ApplicationSuseCupsAllAllAllAll
ApplicationSuseCupsAllAllAllAll
Operating
System		SuseLinux Enterprise Server11sp4AllAll
ApplicationSuseManager Server4.0AllAllAll
ApplicationSuseOpenstack Cloud Crowbar9.0AllAllAll
  • cpe:2.3:o:fedoraproject:fedora:32:*:*:*:*:*:*:*:
  • cpe:2.3:o:fedoraproject:fedora:33:*:*:*:*:*:*:*:
  • cpe:2.3:o:fedoraproject:fedora:34:*:*:*:*:*:*:*:
  • cpe:2.3:a:opensuse:factory:-:*:*:*:*:*:*:*:
  • cpe:2.3:o:opensuse:leap:15.2:*:*:*:*:*:*:*:
  • cpe:2.3:a:suse:cups:*:*:*:*:*:*:*:*:
  • cpe:2.3:a:suse:cups:*:*:*:*:*:*:*:*:
  • cpe:2.3:a:suse:cups:*:*:*:*:*:*:*:*:
  • cpe:2.3:o:suse:linux_enterprise_server:11:sp4:*:*:ltss:*:*:*:
  • cpe:2.3:a:suse:manager_server:4.0:*:*:*:*:*:*:*:
  • cpe:2.3:a:suse:openstack_cloud_crowbar:9.0:*:*:*:*:*:*:*:

Discovery Credit

Matthias Gerstner of SUSE

Social Mentions

Source Title Posted (UTC)
Reddit Logo Icon /r/netcve CVE-2021-25317 2021-05-05 10:41:44
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