CVE-2021-25317: fedoraproject fedora Incorrect Default Permissions
Vulnerability summary
CVE-2021-25317 is a low (CVSS 3.3) Incorrect Default Permissions vulnerability in fedoraproject fedora. EPSS estimates a 0.27% chance of exploitation in the next 30 days, higher than 17.6% of scored vulnerabilities.
Advisory lineage
Upstream 0 · Downstream 1 · Related 1Timeline
- 05-05-2021PublishedVulnerability first disclosed.
- 08-10-2026Last modifiedVulnerability information updated.
Description
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 metrics
3 scores · 2 sources · 2 versions- NVDNIST3.3LowCVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:L/A:N
EPSS trend
Probability
0.27%
Chance of exploitation in the next 30 days
Percentile
18%
Versus all other CVEs
30-day change
0.00 pp
From 0.27% on 18-09-2026
Known exploited
Compare KEV catalogsNot in any of the 3 tracked catalogs.
Public exploits
0 foundNo public exploits indexed.
Weaknesses
CWE · root causeAffected systems
Suse35 products
- cups&distro=HPE Helion OpenStack 8< 1.7.5-20.36.1
- cups&distro=SUSE Enterprise Storage 6< 2.2.7-3.26.1
- cups&distro=SUSE Linux Enterprise High Performance Computing 15 SP1-ESPOS< 2.2.7-3.26.1
- cups&distro=SUSE Linux Enterprise High Performance Computing 15 SP1-LTSS< 2.2.7-3.26.1
- cups&distro=SUSE Linux Enterprise High Performance Computing 15-ESPOS< 2.2.7-3.26.1
Opensuse3 products
- factory≥ cups, ≤ 2.3.3op2-2.1
- opensuse leap 15.2≥ cups, < 2.2.7
- cups&distro=openSUSE Leap 15.2< 2.2.7-lp152.9.9.1
Fedoraproject1 product
- fedoraEOL32 | 33 | 34
3 vendors · 39 products
References
10 links- lists.fedoraproject.org/archives/…Vendor Advisory
- lists.fedoraproject.org/archives/…Vendor Advisory
- lists.fedoraproject.org/archives/…Vendor Advisory
- lists.opensuse.org/archives/…Advisory