National Vulnerability Database

National Vulnerability Database

National Vulnerability
Database

CVE-2015-3223 Detail

Description

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.

Source:  MITRE
Description Last Modified:  12/29/2015

Impact

CVSS v3.0 Severity and Metrics:

Base Score: 5.3 MEDIUM
Vector: AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:L (V3 legend)
Impact Score: 1.4
Exploitability Score: 3.9


Attack Vector (AV): Network
Attack Complexity (AC): Low
Privileges Required (PR): None
User Interaction (UI): None
Scope (S): Unchanged
Confidentiality (C): None
Integrity (I): None
Availability (A): Low

CVSS v2.0 Severity and Metrics:

Base Score: 5.0 MEDIUM
Vector: (AV:N/AC:L/Au:N/C:N/I:N/A:P) (V2 legend)
Impact Subscore: 2.9
Exploitability Subscore: 10.0


Access Vector (AV): Network
Access Complexity (AC): Low
Authentication (AU): None
Confidentiality (C): None
Integrity (I): None
Availability (A): Partial
Additional Information:
Allows disruption of service

References to Advisories, Solutions, and Tools

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Hyperlink Resource
http://lists.fedoraproject.org/pipermail/package-announce/2015-December/174076.html
http://lists.fedoraproject.org/pipermail/package-announce/2015-December/174391.html
http://lists.opensuse.org/opensuse-security-announce/2015-12/msg00019.html
http://lists.opensuse.org/opensuse-security-announce/2015-12/msg00020.html
http://lists.opensuse.org/opensuse-security-announce/2015-12/msg00032.html
http://lists.opensuse.org/opensuse-security-announce/2015-12/msg00033.html
http://lists.opensuse.org/opensuse-security-announce/2016-04/msg00042.html
http://www.debian.org/security/2016/dsa-3433
http://www.oracle.com/technetwork/topics/security/linuxbulletinjan2016-2867209.html
http://www.securityfocus.com/bid/79731
http://www.securitytracker.com/id/1034493
http://www.ubuntu.com/usn/USN-2855-1
http://www.ubuntu.com/usn/USN-2855-2
http://www.ubuntu.com/usn/USN-2856-1
https://bugzilla.redhat.com/show_bug.cgi?id=1290287
https://git.samba.org/?p=samba.git;a=commit;h=aa6c27148b9d3f8c1e4fdd5dd46bfecbbd0ca465
https://git.samba.org/?p=samba.git;a=commit;h=ec504dbf69636a554add1f3d5703dd6c3ad450b8
https://security.gentoo.org/glsa/201612-47
https://www.samba.org/samba/security/CVE-2015-3223.html Vendor Advisory

Technical Details

Vulnerability Type (View All)

Vulnerable software and versions Switch to CPE 2.2

Configuration 1
OR
cpe:2.3:a:samba:samba:4.0.0:*:*:*:*:*:*:*
cpe:2.3:a:samba:samba:4.0.1:*:*:*:*:*:*:*
cpe:2.3:a:samba:samba:4.0.2:*:*:*:*:*:*:*
cpe:2.3:a:samba:samba:4.0.3:*:*:*:*:*:*:*
cpe:2.3:a:samba:samba:4.0.4:*:*:*:*:*:*:*
cpe:2.3:a:samba:samba:4.0.5:*:*:*:*:*:*:*
cpe:2.3:a:samba:samba:4.0.6:*:*:*:*:*:*:*
cpe:2.3:a:samba:samba:4.0.7:*:*:*:*:*:*:*
cpe:2.3:a:samba:samba:4.0.8:*:*:*:*:*:*:*
cpe:2.3:a:samba:samba:4.0.9:*:*:*:*:*:*:*
cpe:2.3:a:samba:samba:4.0.10:*:*:*:*:*:*:*
cpe:2.3:a:samba:samba:4.0.11:*:*:*:*:*:*:*
cpe:2.3:a:samba:samba:4.0.12:*:*:*:*:*:*:*
cpe:2.3:a:samba:samba:4.0.13:*:*:*:*:*:*:*
cpe:2.3:a:samba:samba:4.0.14:*:*:*:*:*:*:*
cpe:2.3:a:samba:samba:4.0.15:*:*:*:*:*:*:*
cpe:2.3:a:samba:samba:4.0.16:*:*:*:*:*:*:*
cpe:2.3:a:samba:samba:4.0.17:*:*:*:*:*:*:*
cpe:2.3:a:samba:samba:4.0.18:*:*:*:*:*:*:*
cpe:2.3:a:samba:samba:4.0.19:*:*:*:*:*:*:*
cpe:2.3:a:samba:samba:4.0.20:*:*:*:*:*:*:*
cpe:2.3:a:samba:samba:4.0.21:*:*:*:*:*:*:*
cpe:2.3:a:samba:samba:4.0.22:*:*:*:*:*:*:*
cpe:2.3:a:samba:samba:4.0.23:*:*:*:*:*:*:*
cpe:2.3:a:samba:samba:4.0.24:*:*:*:*:*:*:*
cpe:2.3:a:samba:samba:4.1.0:*:*:*:*:*:*:*
cpe:2.3:a:samba:samba:4.1.1:*:*:*:*:*:*:*
cpe:2.3:a:samba:samba:4.1.2:*:*:*:*:*:*:*
cpe:2.3:a:samba:samba:4.1.3:*:*:*:*:*:*:*
cpe:2.3:a:samba:samba:4.1.4:*:*:*:*:*:*:*
cpe:2.3:a:samba:samba:4.1.5:*:*:*:*:*:*:*
cpe:2.3:a:samba:samba:4.1.6:*:*:*:*:*:*:*
cpe:2.3:a:samba:samba:4.1.7:*:*:*:*:*:*:*
cpe:2.3:a:samba:samba:4.1.8:*:*:*:*:*:*:*
cpe:2.3:a:samba:samba:4.1.9:*:*:*:*:*:*:*
cpe:2.3:a:samba:samba:4.1.10:*:*:*:*:*:*:*
cpe:2.3:a:samba:samba:4.1.11:*:*:*:*:*:*:*
cpe:2.3:a:samba:samba:4.1.12:*:*:*:*:*:*:*
cpe:2.3:a:samba:samba:4.1.13:*:*:*:*:*:*:*
cpe:2.3:a:samba:samba:4.1.14:*:*:*:*:*:*:*
cpe:2.3:a:samba:samba:4.1.15:*:*:*:*:*:*:*
cpe:2.3:a:samba:samba:4.1.16:*:*:*:*:*:*:*
cpe:2.3:a:samba:samba:4.1.17:*:*:*:*:*:*:*
cpe:2.3:a:samba:samba:4.1.18:*:*:*:*:*:*:*
cpe:2.3:a:samba:samba:4.1.19:*:*:*:*:*:*:*
cpe:2.3:a:samba:samba:4.1.20:*:*:*:*:*:*:*
cpe:2.3:a:samba:samba:4.1.21:*:*:*:*:*:*:*
cpe:2.3:a:samba:samba:4.2.0:*:*:*:*:*:*:*
cpe:2.3:a:samba:samba:4.2.1:*:*:*:*:*:*:*
cpe:2.3:a:samba:samba:4.2.2:*:*:*:*:*:*:*
cpe:2.3:a:samba:samba:4.2.3:*:*:*:*:*:*:*
cpe:2.3:a:samba:samba:4.2.4:*:*:*:*:*:*:*
cpe:2.3:a:samba:samba:4.2.5:*:*:*:*:*:*:*
cpe:2.3:a:samba:samba:4.2.6:*:*:*:*:*:*:*
cpe:2.3:a:samba:samba:4.3.0:*:*:*:*:*:*:*
cpe:2.3:a:samba:samba:4.3.1:*:*:*:*:*:*:*
cpe:2.3:a:samba:samba:4.3.2:*:*:*:*:*:*:*

Denotes Vulnerable Software
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Change History

9 change records found - show changes

Quick Info

CVE Dictionary Entry:
CVE-2015-3223
NVD Published Date:
12/29/2015
NVD Last Modified:
12/30/2016