Description
The SMB1 implementation in smbd in Samba 3.x and 4.x before 4.1.23, 4.2.x before 4.2.9, 4.3.x before 4.3.6, and 4.4.x before 4.4.0rc4 allows remote authenticated users to modify arbitrary ACLs by using a UNIX SMB1 call to create a symlink, and then using a non-UNIX SMB1 call to write to the ACL content.
Metrics
CVSS 3.1 6.5/10
CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:H/A:NWeakness enumeration
Affected software
| Vendor | Product | Versions |
|---|---|---|
| n/a | n/a | n/a |
References
- http://lists.fedoraproject.org/pipermail/package-announce/2016-March/178730.htmlMailing List, Third Party Advisory
- http://lists.fedoraproject.org/pipermail/package-announce/2016-March/178764.htmlMailing List, Third Party Advisory
- http://lists.fedoraproject.org/pipermail/package-announce/2016-March/180000.htmlMailing List, Third Party Advisory
- http://lists.opensuse.org/opensuse-security-announce/2016-03/msg00063.htmlMailing List, Third Party Advisory
- http://lists.opensuse.org/opensuse-security-announce/2016-03/msg00064.htmlMailing List, Third Party Advisory
- http://lists.opensuse.org/opensuse-security-announce/2016-03/msg00065.htmlMailing List, Third Party Advisory
- http://lists.opensuse.org/opensuse-security-announce/2016-03/msg00081.htmlMailing List, Third Party Advisory
- http://lists.opensuse.org/opensuse-security-announce/2016-03/msg00090.htmlMailing List, Third Party Advisory
- http://lists.opensuse.org/opensuse-security-announce/2016-03/msg00092.htmlMailing List, Third Party Advisory
- http://lists.opensuse.org/opensuse-security-announce/2016-04/msg00042.htmlMailing List, Third Party Advisory
- http://lists.opensuse.org/opensuse-security-announce/2016-04/msg00047.htmlMailing List, Third Party Advisory
- http://lists.opensuse.org/opensuse-security-announce/2016-04/msg00048.htmlMailing List, Third Party Advisory
- http://www.debian.org/security/2016/dsa-3514Third Party Advisory
- http://www.securityfocus.com/bid/84267Third Party Advisory, VDB Entry
- http://www.securitytracker.com/id/1035220Third Party Advisory, VDB Entry
- http://www.ubuntu.com/usn/USN-2922-1Third Party Advisory
- https://bugzilla.samba.org/show_bug.cgi?id=11648Issue Tracking, Vendor Advisory
- https://h20566.www2.hpe.com/portal/site/hpsc/public/kb/docDisplay?docId=emr_na-c05121842Third Party Advisory
- https://www.samba.org/samba/security/CVE-2015-7560.htmlVendor Advisory
- http://lists.fedoraproject.org/pipermail/package-announce/2016-March/178730.htmlMailing List, Third Party Advisory
- http://lists.fedoraproject.org/pipermail/package-announce/2016-March/178764.htmlMailing List, Third Party Advisory
- http://lists.fedoraproject.org/pipermail/package-announce/2016-March/180000.htmlMailing List, Third Party Advisory
- http://lists.opensuse.org/opensuse-security-announce/2016-03/msg00063.htmlMailing List, Third Party Advisory
- http://lists.opensuse.org/opensuse-security-announce/2016-03/msg00064.htmlMailing List, Third Party Advisory
- http://lists.opensuse.org/opensuse-security-announce/2016-03/msg00065.htmlMailing List, Third Party Advisory
- http://lists.opensuse.org/opensuse-security-announce/2016-03/msg00081.htmlMailing List, Third Party Advisory
- http://lists.opensuse.org/opensuse-security-announce/2016-03/msg00090.htmlMailing List, Third Party Advisory
- http://lists.opensuse.org/opensuse-security-announce/2016-03/msg00092.htmlMailing List, Third Party Advisory
- http://lists.opensuse.org/opensuse-security-announce/2016-04/msg00042.htmlMailing List, Third Party Advisory
- http://lists.opensuse.org/opensuse-security-announce/2016-04/msg00047.htmlMailing List, Third Party Advisory
- http://lists.opensuse.org/opensuse-security-announce/2016-04/msg00048.htmlMailing List, Third Party Advisory
- http://www.debian.org/security/2016/dsa-3514Third Party Advisory
- http://www.securityfocus.com/bid/84267Third Party Advisory, VDB Entry
- http://www.securitytracker.com/id/1035220Third Party Advisory, VDB Entry
- http://www.ubuntu.com/usn/USN-2922-1Third Party Advisory
- https://bugzilla.samba.org/show_bug.cgi?id=11648Issue Tracking, Vendor Advisory
- https://h20566.www2.hpe.com/portal/site/hpsc/public/kb/docDisplay?docId=emr_na-c05121842Third Party Advisory
- https://www.samba.org/samba/security/CVE-2015-7560.htmlVendor Advisory
Timeline
- Published
- Mar 13, 2016
- Last modified
- Jun 17, 2026
- NVD status
- Modified