Vulnerability in Samba
CVE-2013-4475
Samba 3.2.x through 3.6.x before 3.6.20, 4.0.x before 4.0.11, and 4.1.x before 4.1.1, when vfs_streams_depot or vfs_streams_xattr is enabled, allows remote attackers to bypass intended file restrictions by leveraging ACL differences between a file and an associated alternate data stream (ADS).
Published · last modified .
CVSS v2 metric
CVSS v2 base score 4.0 (Medium). Vector: AV:N/AC:H/Au:N/C:P/I:P/A:N. This CVE predates CVSS v3 and has no v3 score from NVD.
EPSS exploit prediction
EPSS: 0.090 (95.1th percentile), scored .
Low probability of exploitation in the next 30 days, but still tracked. 95th percentile — 95.1% of CVEs in the catalogue have a lower EPSS than this one. How to read EPSS.
EPSS over last 30 days · oldest: 0.090 · newest: 0.090 · change: 0.000
Affected products
- Samba — versions 4.1.0
- Canonical Ubuntu Linux — versions 10.04, 12.04, 12.10
- Debian Linux — versions 6.0, 7.0
Weakness classification (CWE)
Public proof-of-concept exploits
References
- www.ubuntu.com/usn/USN-2054-1 (vendor-advisory, Third Party Advisory)
- lists.fedoraproject.org/pipermail/package-announce/2014-August/136864.html (vendor-advisory, Mailing List, Third Party Advisory)
- www.samba.org/samba/history/samba-4.1.1.html (Vendor Advisory)
- secunia.com/advisories/56508 (Third Party Advisory, third-party-advisory)
- www.samba.org/samba/history/samba-4.0.11.html (Vendor Advisory)
- www.securityfocus.com/bid/63646 (VDB Entry, Third Party Advisory, vdb-entry)
- www.debian.org/security/2013/dsa-2812 (vendor-advisory, Third Party Advisory)
- lists.opensuse.org/opensuse-security-announce/2014-01/msg00002.html (vendor-advisory, Mailing List, Third Party Advisory)
- www.samba.org/samba/history/samba-3.6.20.html (Vendor Advisory)
- security.gentoo.org/glsa/glsa-201502-15.xml (vendor-advisory, Third Party Advisory)
Frequently asked questions
- What is CVE-2013-4475?
- CVE-2013-4475 is a vulnerability in Samba, classified under CWE-264. Published 2013-11-13.
- Is CVE-2013-4475 known to be exploited?
- 1 public proof-of-concept repositories are indexed. Not currently listed in the CISA KEV catalog.