Vulnerability Details : CVE-2021-25317
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.
Products affected by CVE-2021-25317
- cpe:2.3:a:suse:cups:*:*:*:*:*:*:*:*
- cpe:2.3:a:suse:cups:*:*:*:*:*:*:*:*
- cpe:2.3:a:suse:cups:*:*:*:*:*:*:*:*
- cpe:2.3:a:suse:cups:*:*:*:*:*:*:*:*
- cpe:2.3:o:fedoraproject:fedora:32:*:*:*:*:*:*:*
- cpe:2.3:o:fedoraproject:fedora:33:*:*:*:*:*:*:*
- cpe:2.3:o:fedoraproject:fedora:34:*:*:*:*:*:*:*
Exploit prediction scoring system (EPSS) score for CVE-2021-25317
0.04%
Probability of exploitation activity in the next 30 days
EPSS Score History
~ 6 %
Percentile, the proportion of vulnerabilities that are scored at or less
CVSS scores for CVE-2021-25317
| Base Score | Base Severity | CVSS Vector | Exploitability Score | Impact Score | Score Source | First Seen |
|---|---|---|---|---|---|---|
|
2.1
|
LOW | AV:L/AC:L/Au:N/C:N/I:P/A:N |
3.9
|
2.9
|
NIST | |
|
3.3
|
LOW | CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:L/A:N |
1.8
|
1.4
|
SUSE | |
|
3.3
|
LOW | CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:L/A:N |
1.8
|
1.4
|
NIST |
CWE ids for CVE-2021-25317
-
During installation, installed file permissions are set to allow anyone to modify those files.Assigned by: meissner@suse.de (Primary)
References for CVE-2021-25317
-
https://lists.fedoraproject.org/archives/list/package-announce@lists.fedoraproject.org/message/GWPGZLT3U776Q5YPPSA6LGFWWBDWBVH3/
[SECURITY] Fedora 32 Update: cups-2.3.3op2-5.fc32 - package-announce - Fedora Mailing-ListsMailing List;Third Party Advisory
-
https://bugzilla.suse.com/show_bug.cgi?id=1184161
Bug 1184161 – VUL-0: CVE-2021-25317: cups: ownership of /var/log/cups could allow privilege escalation from lp user to root via symlink attacksIssue Tracking;Vendor Advisory
-
https://lists.fedoraproject.org/archives/list/package-announce@lists.fedoraproject.org/message/H74BP746O5NNVCBUTLLZYAFBPESFVECV/
[SECURITY] Fedora 34 Update: cups-2.3.3op2-5.fc34 - package-announce - Fedora Mailing-ListsMailing List;Third Party Advisory
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https://lists.fedoraproject.org/archives/list/package-announce@lists.fedoraproject.org/message/S37IDQGHTORQ3Z6VRDQIGBYVOI27YG47/
[SECURITY] Fedora 33 Update: cups-2.3.3op2-5.fc33 - package-announce - Fedora Mailing-ListsMailing List;Third Party Advisory
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