CVE-2015-3223
samba - security update
5.3
MEDIUM
CVSS 3.1
EPSS 22.2%
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.
How to fix CVE-2015-3223
To remediate CVE-2015-3223, upgrade the affected package to a fixed version below.
- —upgrade to 2:1.1.24-1 or later
- —upgrade to 2:4.1.22+dfsg-1 or later
- —upgrade to 2:3.6.6-6+deb7u6 or later
Is CVE-2015-3223 being exploited?
Moderate — EPSS is 22.2%. Track this CVE but it's not at the top of the prioritisation list.
Affected packages (3)
- from 0, < 2:1.1.24-1
- from 0, < 2:4.1.22+dfsg-1
- from 0, < 2:3.6.6-6+deb7u6
CVSS scores
| Source | Version | Severity | Vector |
|---|---|---|---|
| osv | CVSS 3.1 | MEDIUM5.3 | CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:L |