---
cve: "CVE-2015-3223"
severity: "LOW"
cvss: 3.1
epss: "6.9%"
vendor: "n/a"
kev: false
exploited: false
published: "2015-12-29 22:59:00"
tags: [cve, security, low]
source: tsecurity.de CVE-Dossier
exported: "2026-09-15T01:42:58+02:00"
---

# CVE-2015-3223

> 3.1 LOW

## Beschreibung

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.

## Referenzen

- <https://bugzilla.redhat.com/show_bug.cgi?id=1290287>
- <http://lists.fedoraproject.org/pipermail/package-announce/2015-December/174391.html>
- <http://lists.opensuse.org/opensuse-security-announce/2016-04/msg00042.html>
- <http://www.ubuntu.com/usn/USN-2855-2>
- <https://www.samba.org/samba/security/CVE-2015-3223.html>
- <http://www.ubuntu.com/usn/USN-2856-1>
- <http://lists.opensuse.org/opensuse-security-announce/2015-12/msg00019.html>
- <http://www.oracle.com/technetwork/topics/security/linuxbulletinjan2016-2867209.html>
- <http://lists.opensuse.org/opensuse-security-announce/2015-12/msg00020.html>
- <http://www.securityfocus.com/bid/79731>
- <https://git.samba.org/?p=samba.git%3Ba=commit%3Bh=ec504dbf69636a554add1f3d5703dd6c3ad450b8>
- <http://lists.opensuse.org/opensuse-security-announce/2015-12/msg00032.html>
- <http://lists.fedoraproject.org/pipermail/package-announce/2015-December/174076.html>
- <http://www.securitytracker.com/id/1034493>
- <http://www.debian.org/security/2016/dsa-3433>

---
_Exportiert aus dem [tsecurity.de CVE-Dossier](https://tsecurity.de/cve?cve=CVE-2015-3223) · Datenquellen: EUVD (ENISA), NVD, OSV, CISA KEV, FIRST EPSS, Exploit-DB, BSI BITS_