Vulnerability in Samba
CVE-2013-6442
The owner_set function in smbcacls.c in smbcacls in Samba 4.0.x before 4.0.16 and 4.1.x before 4.1.6 removes an ACL during use of a --chown or --chgrp option, which allows remote attackers to bypass intended access restrictions in opportunistic circumstances by leveraging an unintended administrative change.
Published · last modified .
CVSS v2 metric
CVSS v2 base score 5.8 (Medium). Vector: AV:N/AC:M/Au:N/C:P/I:P/A:N. This CVE predates CVSS v3 and has no v3 score from NVD.
EPSS exploit prediction
EPSS: 0.041 (90.4th percentile), scored .
Low probability of exploitation in the next 30 days, but still tracked. 90th percentile — 90.4% of CVEs in the catalogue have a lower EPSS than this one. How to read EPSS.
EPSS over last 30 days · oldest: 0.041 · newest: 0.041 · change: 0.000
Affected products
- Samba — versions 4.1.0, 4.1.1, 4.1.2
Weakness classification (CWE)
References
- www.samba.org/samba/history/samba-4.1.6.html
- lists.fedoraproject.org/pipermail/package-announce/2014-August/136864.html (vendor-advisory)
- www.samba.org/samba/security/CVE-2013-6442
- www.samba.org/samba/history/samba-4.0.16.html
- lists.fedoraproject.org/pipermail/package-announce/2014-June/134717.html (vendor-advisory)
- lists.opensuse.org/opensuse-updates/2014-03/msg00062.html (vendor-advisory)
- bugzilla.samba.org/show_bug.cgi
- www.securityfocus.com/bid/66232 (vdb-entry)