Vulnerability DatabaseCVE-2015-3223
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CVE-2015-3223
December 29, 2015
The ldb_wildcard_compare function in ldb_match.c in ldb before 1.1.24, as used in the AD LDAP server in Samba 4.x before 4.1.22, 4.2.x before 4.2.7, and 4.3.x before 4.3.3, mishandles certain zero values, which allows remote attackers to cause a denial of service (infinite loop) via crafted packets.
Related Resources (22)
http://lists.opensuse.org/opensuse-security-announce/2015-12/msg00019.html
http://lists.opensuse.org/opensuse-security-announce/2015-12/msg00032.html
http://www.oracle.com/technetwork/topics/security/linuxbulletinjan2016-2867209.html
http://www.ubuntu.com/usn/USN-2855-2
http://www.securityfocus.com/bid/79731
http://lists.opensuse.org/opensuse-security-announce/2015-12/msg00020.html
https://people.canonical.com/~ubuntu-security/cve/CVE-2015-3223
https://access.redhat.com/security/cve/CVE-2015-3223
https://security-tracker.debian.org/tracker/CVE-2015-3223
http://www.debian.org/security/2016/dsa-3433
http://lists.opensuse.org/opensuse-security-announce/2015-12/msg00033.html
http://lists.fedoraproject.org/pipermail/package-announce/2015-December/174391.html
http://lists.fedoraproject.org/pipermail/package-announce/2015-December/174076.html
https://www.samba.org/samba/security/CVE-2015-3223.html
https://security.gentoo.org/glsa/201612-47
https://git.samba.org/?p=samba.git%3Ba=commit%3Bh=ec504dbf69636a554add1f3d5703dd6c3ad450b8
https://git.samba.org/?p=samba.git%3Ba=commit%3Bh=aa6c27148b9d3f8c1e4fdd5dd46bfecbbd0ca465
http://lists.opensuse.org/opensuse-security-announce/2016-04/msg00042.html
http://www.ubuntu.com/usn/USN-2856-1
https://bugzilla.redhat.com/show_bug.cgi?id=1290287
http://www.securitytracker.com/id/1034493
http://www.ubuntu.com/usn/USN-2855-1
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CVSS v4
Base Score:
6.9
Attack Vector
NETWORK
Attack Complexity
LOW
Attack Requirements
NONE
Privileges Required
NONE
User Interaction
NONE
Vulnerable System Confidentiality
NONE
Vulnerable System Integrity
NONE
Vulnerable System Availability
LOW
Subsequent System Confidentiality
NONE
Subsequent System Integrity
NONE
Subsequent System Availability
NONE
CVSS v3
Base Score:
5.3
Attack Vector
NETWORK
Attack Complexity
LOW
Privileges Required
NONE
User Interaction
NONE
Scope
UNCHANGED
Confidentiality
NONE
Integrity
NONE
Availability
LOW
CVSS v2
Base Score:
5
Access Vector
NETWORK
Access Complexity
LOW
Authentication
NONE
Confidentiality Impact
NONE
Integrity Impact
NONE
Availability Impact
PARTIAL
EPSS
Base Score:
19.02