CVE-2015-3223

CVE Details

Release Date:	2015-12-16
Impact:	Moderate	What is this?

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.

See more information about CVE-2015-3223 from MITRE CVE dictionary and NIST NVD

NOTE: The following CVSS metrics and score provided are preliminary and subject to review.

CVSS v2 metrics

Base Score:	5.0
Vector String:	AV:N/AC:L/Au:N/C:N/I:N/A:P
Version:	2.0
Attack Vector:	Network
Attack Complexity:	Low
Authentication:	None
Confidentiality Impact:	None
Integrity Impact:	None
Availability Impact:	Partial

Errata information

Platform	Errata	Release Date
Oracle Linux version 6 (libldb)	ELSA-2016-0009	2016-01-07
Oracle Linux version 6 (samba4)	ELSA-2016-0010	2016-01-07
Oracle Linux version 7 (libldb)	ELSA-2016-0009	2016-01-07
Oracle Linux version 7 (samba)	ELSA-2016-0006	2016-01-07