SOC status:Duty analyst on shift

UK Cyber Defence
VulnerabilityModified

CVE-2012-5824

Trillian 5.1.0.19 does not verify that the server hostname matches a domain name in the subject's Common Name (CN) or subjectAltName field of the X.509 certificate, which allows man-in-the-middle attackers to spoof SSL servers via an arbitrary valid…

MEDIUM 5.8EPSS 1.10%

Does this matter?

Lower severity and a low EPSS score (1.10%). Track it; it rarely justifies an emergency change on its own.

Description

Trillian 5.1.0.19 does not verify that the server hostname matches a domain name in the subject's Common Name (CN) or subjectAltName field of the X.509 certificate, which allows man-in-the-middle attackers to spoof SSL servers via an arbitrary valid certificate, a different vulnerability than CVE-2009-4831.

CVSS 2.0
5.8 MEDIUMAV:N/AC:M/Au:N/C:P/I:P/A:N
EPSS
1.10% probability · 64th percentile
CISA KEV
Not listed
Weakness
CWE-295
Affected
cerulean studios/trillian
Source
cve@mitre.org

Source: NVD record, EPSS from FIRST.org, KEV from CISA. Refreshed daily.