CVE-2009-3475

no score yetEPSS 0.9%

Internet2 Shibboleth Service Provider software 1.3.x before 1.3.3 and 2.x before 2.2.1, when using PKIX trust validation, does not properly handle a '\0' character in the subject or subjectAltName fields of a certificate, which allows remote 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.

EPSS: 0.9% chance of exploitation in the next 30 days; higher than 59% of CVEs (scores of 2026-10-31)
CWE: CWE-310
Published: 2009-09-29
Modified: 2026-06-16
Record from: the NVD, synced 2026-10-19

Affected

internet2:shibboleth-sp

References

http://secunia.com/advisories/36855
http://secunia.com/advisories/36861
http://secunia.com/advisories/36876
http://shibboleth.internet2.edu/secadv/secadv_20090817.txt
http://www.debian.org/security/2009/dsa-1895

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