Vulnerability DatabaseCVE-2015-7560
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CVE-2015-7560
March 13, 2016
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.
Related Resources (22)
https://access.redhat.com/security/cve/CVE-2015-7560
https://security-tracker.debian.org/tracker/CVE-2015-7560
http://lists.opensuse.org/opensuse-security-announce/2016-03/msg00064.html
http://lists.fedoraproject.org/pipermail/package-announce/2016-March/178730.html
http://lists.opensuse.org/opensuse-security-announce/2016-03/msg00090.html
http://www.securitytracker.com/id/1035220
http://lists.opensuse.org/opensuse-security-announce/2016-03/msg00081.html
http://lists.opensuse.org/opensuse-security-announce/2016-04/msg00048.html
http://lists.opensuse.org/opensuse-security-announce/2016-04/msg00047.html
http://www.ubuntu.com/usn/USN-2922-1
http://www.securityfocus.com/bid/84267
http://www.debian.org/security/2016/dsa-3514
https://h20566.www2.hpe.com/portal/site/hpsc/public/kb/docDisplay?docId=emr_na-c05121842
http://lists.fedoraproject.org/pipermail/package-announce/2016-March/178764.html
https://people.canonical.com/~ubuntu-security/cve/CVE-2015-7560
http://lists.fedoraproject.org/pipermail/package-announce/2016-March/180000.html
https://www.samba.org/samba/security/CVE-2015-7560.html
http://lists.opensuse.org/opensuse-security-announce/2016-04/msg00042.html
http://lists.opensuse.org/opensuse-security-announce/2016-03/msg00065.html
http://lists.opensuse.org/opensuse-security-announce/2016-03/msg00063.html
http://lists.opensuse.org/opensuse-security-announce/2016-03/msg00092.html
https://bugzilla.samba.org/show_bug.cgi?id=11648
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CVSS v4
Base Score:
7.1
Attack Vector
NETWORK
Attack Complexity
LOW
Attack Requirements
NONE
Privileges Required
LOW
User Interaction
NONE
Vulnerable System Confidentiality
NONE
Vulnerable System Integrity
HIGH
Vulnerable System Availability
NONE
Subsequent System Confidentiality
NONE
Subsequent System Integrity
NONE
Subsequent System Availability
NONE
CVSS v3
Base Score:
6.5
Attack Vector
NETWORK
Attack Complexity
LOW
Privileges Required
LOW
User Interaction
NONE
Scope
UNCHANGED
Confidentiality
NONE
Integrity
HIGH
Availability
NONE
CVSS v2
Base Score:
4
Access Vector
NETWORK
Access Complexity
LOW
Authentication
SINGLE
Confidentiality Impact
NONE
Integrity Impact
PARTIAL
Availability Impact
NONE
Weakness Type (CWE)
Improper Access Control
CWE-284
EPSS
Base Score:
4.00