CVE-2015-3246
בינונית 5.1 מנוצלת בשטח (KEV)
ניצול פעיל מאומת — קטלוג CISA KEV
- שם
- Red Hat Libuser Race Condition Vulnerability
- נוסף לקטלוג
- יעד טיפול (פדרלי)
- פעולה נדרשת
- Apply mitigations in accordance with vendor instructions, ensuring compliance with CISA’s BOD 26-04 Prioritizing Security Updates Based on Risk (see URL in Notes) guidance and CISA’s “Forensics Triage Requirements” (see URL in Notes). Follow applicable BOD 26-04 guidance for cloud services or discontinue use of the product if mitigations are unavailable. Stakeholders are responsible for evaluating each asset's internet exposure and ensuring adherence to BOD 26-04 patching guidelines.
תיאור (מקור, אנגלית)
libuser before 0.56.13-8 and 0.60 before 0.60-7, as used in the userhelper program in the usermode package, directly modifies /etc/passwd, which allows local users to cause a denial of service (inconsistent file state) by causing an error during the modification. NOTE: this issue can be combined with CVE-2015-3245 to gain privileges.
מדדים
- CVSS 3.1
-
5.1 (MEDIUM)
מקור הציון: CNA
CVSS:3.1/AV:L/AC:H/PR:N/UI:N/S:U/C:N/I:N/A:H - EPSS — סבירות ניצול
- 9% (אחוזון 100) נכון ל-18/9/2026
- CWE
- CWE-264, CWE-367
מוצרים מושפעים
redhat: enterprise linux; opensuse: opensuse; libuser_project: libuser
קישורים
- http://rhn.redhat.com/errata/RHSA-2015-1482.html Vendor Advisory
- http://rhn.redhat.com/errata/RHSA-2015-1483.html Vendor Advisory
- https://access.redhat.com/articles/1537873 MitigationVendor Advisory
- http://rhn.redhat.com/errata/RHSA-2015-1482.html Vendor Advisory
- http://rhn.redhat.com/errata/RHSA-2015-1483.html Vendor Advisory
- https://access.redhat.com/articles/1537873 MitigationVendor Advisory
- https://www.qualys.com/2015/07/23/cve-2015-3245-cve-2015-3246/cve-2015-3245-cv… Exploit
- https://www.qualys.com/2015/07/23/cve-2015-3245-cve-2015-3246/cve-2015-3245-cv… Exploit
- http://lists.fedoraproject.org/pipermail/package-announce/2015-August/163044.h… Broken Link
- http://lists.fedoraproject.org/pipermail/package-announce/2015-July/162947.html Broken Link