CVE: CVE-2009-3767

Export to Word

libraries/libldap/tls_o.c in OpenLDAP 2.2 and 2.4, and possibly other versions, when OpenSSL is used, does not properly handle a '\0' character in a domain name in the subject's Common Name (CN) field of an X.509 certificate, which allows man-in-the-middle attackers to spoof arbitrary SSL servers via a crafted certificate issued by a legitimate Certification Authority, a related issue to CVE-2009-2408.

Threat-Mapped Scoring

Score: 0.0

Priority: Unclassified

EPSS

Score: 0.02176
Percentile: 0.83635

CVSS Scoring

CVSS v2 Score: 4.3

Severity:

Mapped CWE(s)

CWE-295 : Improper Certificate Validation

All CAPEC(s)

CAPEC-459: Creating a Rogue Certification Authority Certificate
CAPEC-475: Signature Spoofing by Improper Validation

CAPEC(s) with Mapped TTPs

Mapped ATT&CK TTPs

Affected Products

cpe:2.3:a:openldap:openldap:*:*:*:*:*:*:*:*
cpe:2.3:o:apple:mac_os_x:*:*:*:*:*:*:*:*
cpe:2.3:o:fedoraproject:fedora:11:*:*:*:*:*:*:*

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