CVE-2015-3223
high-risk
Published 2015-12-29
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.
Do I need to act?
!
20.3% chance of exploitation in next 30 days
EPSS score — higher than 80% of all CVEs
-
Not on CISA KEV list
No confirmed active exploitation reported to CISA
?
Patch status unknown
Check vendor advisories for fix availability and mitigation guidance
5
CVSS 5.3/10
Medium
NETWORK
/ LOW complexity
Affected Products (20)
Affected Vendors
References (38)
Vendor Advisory
https://www.samba.org/samba/security/CVE-2015-3223.html
and 18 more references
61
/ 100
high-risk
Severity
21/34 · High
Exploitability
14/34 · Moderate
Exposure
26/34 · High