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...
CVE-2013-6442 is a medium vulnerability (CVSS 5.8) in Samba, published March 14, 2014. No source lists public exploit code. EPSS puts the chance of exploitation in the next 30 days at 4.10%, the 90th percentile. Fixed in samba 2:4.1.6+dfsg-1.
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.
Exploit likelihood
What each source reports
NVD Score used
5.8
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.
- Record
CVE-2013-6442- CVSS 2.0
- 5.8 Medium
AV:N/AC:M/Au:N/C:P/I:P/A:N - Weakness
- CWE-264
- Updated
- 2026-11-02
CVE List No score
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.
- Record
CVE-2013-6442- Updated
- 2026-11-02
EUVDEUVD-2013-6250 No score
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.
- Record
EUVD-2013-6250- Updated
- 2026-11-03
GitHub AdvisoriesGHSA-qgqp-hrvv-cxc3 No score
The owner_set function in smbcacls.c in smbcacls in Samba 4.0.x before 4.0.16 and 4.1.x before 4...
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.
- Record
GHSA-qgqp-hrvv-cxc3- Updated
- 2026-11-02
OSV No score
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.
- Record
CVE-2013-6442- Updated
- 2026-11-02
OSVDEBIAN-CVE-2013-6442 No score
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.
- Record
DEBIAN-CVE-2013-6442- Updated
- 2026-11-02
OSVopenSUSE-SU-2024:10069-1 No score
ctdb-4.5.0-1.1 on GA media
These are all security issues fixed in the ctdb-4.5.0-1.1 package on the GA media of openSUSE Tumbleweed.
- Record
openSUSE-SU-2024:10069-1- Updated
- 2026-11-02
OSVUBUNTU-CVE-2013-6442 No score
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.
- Record
UBUNTU-CVE-2013-6442- Updated
- 2026-11-02
Affected products
Affected packages
| Package | Affected | Fixed |
|---|---|---|
sambaDebian:12 |
before 2:4.1.6+dfsg-1 | 2:4.1.6+dfsg-1 |
sambaDebian:13 |
before 2:4.1.6+dfsg-1 | 2:4.1.6+dfsg-1 |
sambaDebian:14 |
before 2:4.1.6+dfsg-1 | 2:4.1.6+dfsg-1 |
samba4Red Hat:enterprise_linux:6::client |
before 0:4.0.0-61.el6_5.rc4 | 0:4.0.0-61.el6_5.rc4 |
samba4-clientRed Hat:enterprise_linux:6::client |
before 0:4.0.0-61.el6_5.rc4 | 0:4.0.0-61.el6_5.rc4 |
samba4-commonRed Hat:enterprise_linux:6::client |
before 0:4.0.0-61.el6_5.rc4 | 0:4.0.0-61.el6_5.rc4 |
samba4-dcRed Hat:enterprise_linux:6::client |
before 0:4.0.0-61.el6_5.rc4 | 0:4.0.0-61.el6_5.rc4 |
samba4-dc-libsRed Hat:enterprise_linux:6::client |
before 0:4.0.0-61.el6_5.rc4 | 0:4.0.0-61.el6_5.rc4 |
samba4-debuginfoRed Hat:enterprise_linux:6::client |
before 0:4.0.0-61.el6_5.rc4 | 0:4.0.0-61.el6_5.rc4 |
samba4-develRed Hat:enterprise_linux:6::client |
before 0:4.0.0-61.el6_5.rc4 | 0:4.0.0-61.el6_5.rc4 |
Show 55 moreShow less
| Package | Affected | Fixed |
|---|---|---|
samba4-libsRed Hat:enterprise_linux:6::client |
before 0:4.0.0-61.el6_5.rc4 | 0:4.0.0-61.el6_5.rc4 |
samba4-pidlRed Hat:enterprise_linux:6::client |
before 0:4.0.0-61.el6_5.rc4 | 0:4.0.0-61.el6_5.rc4 |
samba4-pythonRed Hat:enterprise_linux:6::client |
before 0:4.0.0-61.el6_5.rc4 | 0:4.0.0-61.el6_5.rc4 |
samba4-swatRed Hat:enterprise_linux:6::client |
before 0:4.0.0-61.el6_5.rc4 | 0:4.0.0-61.el6_5.rc4 |
samba4-testRed Hat:enterprise_linux:6::client |
before 0:4.0.0-61.el6_5.rc4 | 0:4.0.0-61.el6_5.rc4 |
samba4-winbindRed Hat:enterprise_linux:6::client |
before 0:4.0.0-61.el6_5.rc4 | 0:4.0.0-61.el6_5.rc4 |
samba4-winbind-clientsRed Hat:enterprise_linux:6::client |
before 0:4.0.0-61.el6_5.rc4 | 0:4.0.0-61.el6_5.rc4 |
samba4-winbind-krb5-locatorRed Hat:enterprise_linux:6::client |
before 0:4.0.0-61.el6_5.rc4 | 0:4.0.0-61.el6_5.rc4 |
samba4Red Hat:enterprise_linux:6::computenode |
before 0:4.0.0-61.el6_5.rc4 | 0:4.0.0-61.el6_5.rc4 |
samba4-clientRed Hat:enterprise_linux:6::computenode |
before 0:4.0.0-61.el6_5.rc4 | 0:4.0.0-61.el6_5.rc4 |
samba4-commonRed Hat:enterprise_linux:6::computenode |
before 0:4.0.0-61.el6_5.rc4 | 0:4.0.0-61.el6_5.rc4 |
samba4-dcRed Hat:enterprise_linux:6::computenode |
before 0:4.0.0-61.el6_5.rc4 | 0:4.0.0-61.el6_5.rc4 |
samba4-dc-libsRed Hat:enterprise_linux:6::computenode |
before 0:4.0.0-61.el6_5.rc4 | 0:4.0.0-61.el6_5.rc4 |
samba4-debuginfoRed Hat:enterprise_linux:6::computenode |
before 0:4.0.0-61.el6_5.rc4 | 0:4.0.0-61.el6_5.rc4 |
samba4-develRed Hat:enterprise_linux:6::computenode |
before 0:4.0.0-61.el6_5.rc4 | 0:4.0.0-61.el6_5.rc4 |
samba4-libsRed Hat:enterprise_linux:6::computenode |
before 0:4.0.0-61.el6_5.rc4 | 0:4.0.0-61.el6_5.rc4 |
samba4-pidlRed Hat:enterprise_linux:6::computenode |
before 0:4.0.0-61.el6_5.rc4 | 0:4.0.0-61.el6_5.rc4 |
samba4-pythonRed Hat:enterprise_linux:6::computenode |
before 0:4.0.0-61.el6_5.rc4 | 0:4.0.0-61.el6_5.rc4 |
samba4-swatRed Hat:enterprise_linux:6::computenode |
before 0:4.0.0-61.el6_5.rc4 | 0:4.0.0-61.el6_5.rc4 |
samba4-testRed Hat:enterprise_linux:6::computenode |
before 0:4.0.0-61.el6_5.rc4 | 0:4.0.0-61.el6_5.rc4 |
samba4-winbindRed Hat:enterprise_linux:6::computenode |
before 0:4.0.0-61.el6_5.rc4 | 0:4.0.0-61.el6_5.rc4 |
samba4-winbind-clientsRed Hat:enterprise_linux:6::computenode |
before 0:4.0.0-61.el6_5.rc4 | 0:4.0.0-61.el6_5.rc4 |
samba4-winbind-krb5-locatorRed Hat:enterprise_linux:6::computenode |
before 0:4.0.0-61.el6_5.rc4 | 0:4.0.0-61.el6_5.rc4 |
samba4Red Hat:enterprise_linux:6::server |
before 0:4.0.0-61.el6_5.rc4 | 0:4.0.0-61.el6_5.rc4 |
samba4-clientRed Hat:enterprise_linux:6::server |
before 0:4.0.0-61.el6_5.rc4 | 0:4.0.0-61.el6_5.rc4 |
samba4-commonRed Hat:enterprise_linux:6::server |
before 0:4.0.0-61.el6_5.rc4 | 0:4.0.0-61.el6_5.rc4 |
samba4-dcRed Hat:enterprise_linux:6::server |
before 0:4.0.0-61.el6_5.rc4 | 0:4.0.0-61.el6_5.rc4 |
samba4-dc-libsRed Hat:enterprise_linux:6::server |
before 0:4.0.0-61.el6_5.rc4 | 0:4.0.0-61.el6_5.rc4 |
samba4-debuginfoRed Hat:enterprise_linux:6::server |
before 0:4.0.0-61.el6_5.rc4 | 0:4.0.0-61.el6_5.rc4 |
samba4-develRed Hat:enterprise_linux:6::server |
before 0:4.0.0-61.el6_5.rc4 | 0:4.0.0-61.el6_5.rc4 |
samba4-libsRed Hat:enterprise_linux:6::server |
before 0:4.0.0-61.el6_5.rc4 | 0:4.0.0-61.el6_5.rc4 |
samba4-pidlRed Hat:enterprise_linux:6::server |
before 0:4.0.0-61.el6_5.rc4 | 0:4.0.0-61.el6_5.rc4 |
samba4-pythonRed Hat:enterprise_linux:6::server |
before 0:4.0.0-61.el6_5.rc4 | 0:4.0.0-61.el6_5.rc4 |
samba4-swatRed Hat:enterprise_linux:6::server |
before 0:4.0.0-61.el6_5.rc4 | 0:4.0.0-61.el6_5.rc4 |
samba4-testRed Hat:enterprise_linux:6::server |
before 0:4.0.0-61.el6_5.rc4 | 0:4.0.0-61.el6_5.rc4 |
samba4-winbindRed Hat:enterprise_linux:6::server |
before 0:4.0.0-61.el6_5.rc4 | 0:4.0.0-61.el6_5.rc4 |
samba4-winbind-clientsRed Hat:enterprise_linux:6::server |
before 0:4.0.0-61.el6_5.rc4 | 0:4.0.0-61.el6_5.rc4 |
samba4-winbind-krb5-locatorRed Hat:enterprise_linux:6::server |
before 0:4.0.0-61.el6_5.rc4 | 0:4.0.0-61.el6_5.rc4 |
samba4Red Hat:enterprise_linux:6::workstation |
before 0:4.0.0-61.el6_5.rc4 | 0:4.0.0-61.el6_5.rc4 |
samba4-clientRed Hat:enterprise_linux:6::workstation |
before 0:4.0.0-61.el6_5.rc4 | 0:4.0.0-61.el6_5.rc4 |
samba4-commonRed Hat:enterprise_linux:6::workstation |
before 0:4.0.0-61.el6_5.rc4 | 0:4.0.0-61.el6_5.rc4 |
samba4-dcRed Hat:enterprise_linux:6::workstation |
before 0:4.0.0-61.el6_5.rc4 | 0:4.0.0-61.el6_5.rc4 |
samba4-dc-libsRed Hat:enterprise_linux:6::workstation |
before 0:4.0.0-61.el6_5.rc4 | 0:4.0.0-61.el6_5.rc4 |
samba4-debuginfoRed Hat:enterprise_linux:6::workstation |
before 0:4.0.0-61.el6_5.rc4 | 0:4.0.0-61.el6_5.rc4 |
samba4-develRed Hat:enterprise_linux:6::workstation |
before 0:4.0.0-61.el6_5.rc4 | 0:4.0.0-61.el6_5.rc4 |
samba4-libsRed Hat:enterprise_linux:6::workstation |
before 0:4.0.0-61.el6_5.rc4 | 0:4.0.0-61.el6_5.rc4 |
samba4-pidlRed Hat:enterprise_linux:6::workstation |
before 0:4.0.0-61.el6_5.rc4 | 0:4.0.0-61.el6_5.rc4 |
samba4-pythonRed Hat:enterprise_linux:6::workstation |
before 0:4.0.0-61.el6_5.rc4 | 0:4.0.0-61.el6_5.rc4 |
samba4-swatRed Hat:enterprise_linux:6::workstation |
before 0:4.0.0-61.el6_5.rc4 | 0:4.0.0-61.el6_5.rc4 |
samba4-testRed Hat:enterprise_linux:6::workstation |
before 0:4.0.0-61.el6_5.rc4 | 0:4.0.0-61.el6_5.rc4 |
samba4-winbindRed Hat:enterprise_linux:6::workstation |
before 0:4.0.0-61.el6_5.rc4 | 0:4.0.0-61.el6_5.rc4 |
samba4-winbind-clientsRed Hat:enterprise_linux:6::workstation |
before 0:4.0.0-61.el6_5.rc4 | 0:4.0.0-61.el6_5.rc4 |
samba4-winbind-krb5-locatorRed Hat:enterprise_linux:6::workstation |
before 0:4.0.0-61.el6_5.rc4 | 0:4.0.0-61.el6_5.rc4 |
sambaUbuntu:14.04:LTS |
before 2:4.1.3+dfsg-2ubuntu4, plus listed versions 2:3.6.18-1ubuntu32:4.0.10+dfsg-4ubuntu22:4.0.13+dfsg-1ubuntu12:4.1.3+dfsg-2ubuntu22:4.1.3+dfsg-2ubuntu3 |
2:4.1.3+dfsg-2ubuntu4 |
sambaopenSUSE:Tumbleweed |
before 4.5.0-1.1 | 4.5.0-1.1 |
History
| When | Changed | Sources |
|---|---|---|
| 2026-11-03 | aliases | EUVD |
| 2026-11-02 | created | CVE List, GitHub Advisories, NVD, OSV |
References
samba.org/samba/history/samba-4.1.6.html
lists.fedoraproject.org/pipermail/package-announce/2014-August/136864.html
samba.org/samba/security/CVE-2013-6442
samba.org/samba/history/samba-4.0.16.html
lists.fedoraproject.org/pipermail/package-announce/2014-June/134717.html
lists.opensuse.org/opensuse-updates/2014-03/msg00062.html
Show 78 moreShow less
bugzilla.samba.org/show_bug.cgi?id=10327
securityfocus.com/bid/66232
nvd.nist.gov/vuln/detail/CVE-2013-6442
github.com/advisories/GHSA-qgqp-hrvv-cxc3
security-tracker.debian.org/tracker/CVE-2013-6442
access.redhat.com/errata/RHSA-2014:0383
access.redhat.com/security/updates/classification
samba.org/samba/security/CVE-2012-6150
samba.org/samba/security/CVE-2013-4496
bugzilla.redhat.com/show_bug.cgi?id=1036897
bugzilla.redhat.com/show_bug.cgi?id=1044099
bugzilla.redhat.com/show_bug.cgi?id=1072792
security.access.redhat.com/data/csaf/v2/advisories/2014/rhsa-2014_0383.json
access.redhat.com/security/cve/CVE-2012-6150
cve.org/CVERecord?id=CVE-2012-6150
nvd.nist.gov/vuln/detail/CVE-2012-6150
access.redhat.com/security/cve/CVE-2013-4496
cve.org/CVERecord?id=CVE-2013-4496
nvd.nist.gov/vuln/detail/CVE-2013-4496
access.redhat.com/security/cve/CVE-2013-6442
cve.org/CVERecord?id=CVE-2013-6442
ubuntu.com/security/CVE-2013-6442
suse.com/security/cve/CVE-2009-1886
suse.com/security/cve/CVE-2009-1888
suse.com/security/cve/CVE-2009-2813
suse.com/security/cve/CVE-2009-2906
suse.com/security/cve/CVE-2009-2948
suse.com/security/cve/CVE-2010-0547
suse.com/security/cve/CVE-2010-0728
suse.com/security/cve/CVE-2010-0787
suse.com/security/cve/CVE-2010-0926
suse.com/security/cve/CVE-2010-1635
suse.com/security/cve/CVE-2010-1642
suse.com/security/cve/CVE-2010-2063
suse.com/security/cve/CVE-2010-3069
suse.com/security/cve/CVE-2011-0719
suse.com/security/cve/CVE-2011-2522
suse.com/security/cve/CVE-2011-2694
suse.com/security/cve/CVE-2012-0817
suse.com/security/cve/CVE-2012-0870
suse.com/security/cve/CVE-2012-1182
suse.com/security/cve/CVE-2012-2111
suse.com/security/cve/CVE-2012-6150
suse.com/security/cve/CVE-2013-0172
suse.com/security/cve/CVE-2013-0213
suse.com/security/cve/CVE-2013-0214
suse.com/security/cve/CVE-2013-0454
suse.com/security/cve/CVE-2013-1863
suse.com/security/cve/CVE-2013-4124
suse.com/security/cve/CVE-2013-4408
suse.com/security/cve/CVE-2013-4475
suse.com/security/cve/CVE-2013-4476
suse.com/security/cve/CVE-2013-4496
suse.com/security/cve/CVE-2013-6442
suse.com/security/cve/CVE-2014-0178
suse.com/security/cve/CVE-2014-0239
suse.com/security/cve/CVE-2014-0244
suse.com/security/cve/CVE-2014-3493
suse.com/security/cve/CVE-2014-3560
suse.com/security/cve/CVE-2014-8143
suse.com/security/cve/CVE-2015-0240
suse.com/security/cve/CVE-2015-3223
suse.com/security/cve/CVE-2015-5252
suse.com/security/cve/CVE-2015-5296
suse.com/security/cve/CVE-2015-5299
suse.com/security/cve/CVE-2015-5330
suse.com/security/cve/CVE-2015-5370
suse.com/security/cve/CVE-2015-7560
suse.com/security/cve/CVE-2015-8467
suse.com/security/cve/CVE-2015-8543
suse.com/security/cve/CVE-2016-0771
suse.com/security/cve/CVE-2016-2110
suse.com/security/cve/CVE-2016-2111
suse.com/security/cve/CVE-2016-2112
suse.com/security/cve/CVE-2016-2113
suse.com/security/cve/CVE-2016-2115
suse.com/security/cve/CVE-2016-2118
suse.com/security/cve/CVE-2016-2119