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CVE-2009-3475
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…
High7.5EPSS 0.89%
- Published
- Updated
- Reserved
- Assigned by
- mitre
Description
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.
Scores
| Scored by | CVSS | Score | Vector |
|---|---|---|---|
| NVDNVD · Modified | 2.0 | High7.5 | AV:N/AC:L/Au:N/C:P/I:P/A:P |
- EPSS (exploitation in 30 days)
- 0.89% · top 40% of all CVEs (5 Nov 2026)
Loading the EPSS history…
The list uses the assigner's score when there is one, then CISA's, then NVD's: High 7.5.
Weakness
Affected products
n/a
- affected n/a
References (6)
- 36876 (opens in a new tab)third-party-advisoryx_refsource_SECUNIAx_transferred
- DSA-1896 (opens in a new tab)vendor-advisoryx_refsource_DEBIANx_transferred
- DSA-1895 (opens in a new tab)vendor-advisoryx_refsource_DEBIANx_transferred
- http://shibboleth.internet2.edu/secadv/secadv_20090817.txt (opens in a new tab)x_refsource_CONFIRMx_transferred
- 36861 (opens in a new tab)third-party-advisoryx_refsource_SECUNIAx_transferred
- 36855 (opens in a new tab)third-party-advisoryx_refsource_SECUNIAx_transferred
Sources
The same CVE in the primary databases and aggregators, to check against.
- CVE.org record (opens in a new tab)
- CVE List JSON (GitHub) (opens in a new tab)
- NVD (opens in a new tab)
- FIRST EPSS (opens in a new tab)
- OSV.dev (opens in a new tab)
- GitHub Advisories (opens in a new tab)
- CIRCL Vulnerability-Lookup (opens in a new tab)
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[](https://trackcve.app/cve/CVE-2009-3475)Record last updated .