CVE-2009-3475 json
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…
published 2009-09-29 17 y ago modified 2026-06-16 4 mo ago also EUVD-2009-3457
- cvss
- 7.5
- version 2.0, NVD
- cisa kev
- Not listed
- not in CISA's catalog
- epss
- 0.9%
- EPSS 0.9% chance of exploitation in 30 days, percentile 59%
- public exploits
- 0
- none known
Summary
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.
Patch / fix
- opensaml Debian 14, Debian 13, Debian 12 3.0.0-2
- xmltooling Debian 14, Debian 13, Debian 12 1.2.2-1
- shibboleth-sp Debian 14, Debian 13, Debian 12 3.0.2+dfsg1-2
debian advisories DEBIAN-CVE-2009-3475
Exploit prediction
0.89% chance of exploitation in the next 30 days, higher than 59% of all scored CVEs (FIRST EPSS, 2026-11-08).
CVSS scores
| assigned by | version | score | vector |
|---|---|---|---|
| NVD | 2.0 | 7.5 | AV:N/AC:L/Au:N/C:P/I:P/A:P |
Classification
- Weakness
-
- CWE-310 Cryptographic Issues
References
-
debian.org
/security/2009/dsa-1896
vendor-advisory
-
debian.org
/security/2009/dsa-1895
vendor-advisory
-
secunia.com
/advisories/36876
third-party-advisory, vendor-advisory
-
shibboleth.internet2.edu
/secadv/secadv_20090817.txt
vendor-advisory
-
secunia.com
/advisories/36861
third-party-advisory, vendor-advisory
-
secunia.com
/advisories/36855
third-party-advisory, vendor-advisory
Sources
- CVE List CVE-2009-3475
- NVD CVE-2009-3475
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