Internet2 Shibboleth Service Provider software 1.3.x before 1.3.3 and 2.x before 2.2.1…
Priority LOW 35CWE-310Published · Updated
Key facts
- Attack vector
- Network
- Privileges required
- None
- User interaction
- — Not recorded in CVSS 2.0
- Attack complexity
- Low
- Impact type
- —
- Confidentiality · integrity · availability
- Partial · Partial · Partial
- Fix status
- No fix listed
Attack profile from CVSS 2.0 · NVD. Fix status from CNA.
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.
Why it matters now
EPSS 0.00891 59th percentileScored 2026-11-07
Fix No fix listed No fixed version in the sources yet
SSVC decision points
Not available: CISA has not published SSVC decision points for this record.
Affected products
| Vendor | Product | Affected versions | Fixed in | Status | Source |
|---|---|---|---|---|---|
| — | — | all versions | — | No fix listed | CNA |
- — Vendor— Affected all versions Fixed in — No fix listed CNA
CPE configurations NVD · 6
| CPE | Versions | Role | Vendor |
|---|---|---|---|
| cpe:2.3:a:internet2:shibboleth-sp:1.3.1:*:*:*:*:*:*:* | 1.3.1 | Vulnerable | Internet2 |
| cpe:2.3:a:internet2:shibboleth-sp:1.3.2:*:*:*:*:*:*:* | 1.3.2 | Vulnerable | Internet2 |
| cpe:2.3:a:internet2:shibboleth-sp:1.3f:*:*:*:*:*:*:* | 1.3f | Vulnerable | Internet2 |
| cpe:2.3:a:internet2:shibboleth-sp:2.0:*:*:*:*:*:*:* | 2.0 | Vulnerable | Internet2 |
| cpe:2.3:a:internet2:shibboleth-sp:2.1:*:*:*:*:*:*:* | 2.1 | Vulnerable | Internet2 |
| cpe:2.3:a:internet2:shibboleth-sp:2.2:*:*:*:*:*:*:* | 2.2 | Vulnerable | Internet2 |
- cpe:2.3:a:internet2:shibboleth-sp:1.3.1:*:*:*:*:*:*:* Versions 1.3.1 Vulnerable ·Internet2
- cpe:2.3:a:internet2:shibboleth-sp:1.3.2:*:*:*:*:*:*:* Versions 1.3.2 Vulnerable ·Internet2
- cpe:2.3:a:internet2:shibboleth-sp:1.3f:*:*:*:*:*:*:* Versions 1.3f Vulnerable ·Internet2
- cpe:2.3:a:internet2:shibboleth-sp:2.0:*:*:*:*:*:*:* Versions 2.0 Vulnerable ·Internet2
- cpe:2.3:a:internet2:shibboleth-sp:2.1:*:*:*:*:*:*:* Versions 2.1 Vulnerable ·Internet2
- cpe:2.3:a:internet2:shibboleth-sp:2.2:*:*:*:*:*:*:* Versions 2.2 Vulnerable ·Internet2
Remediation
No fixed version listed by the sources yet.
Timeline
- 2026-10-02 Threatist record created from CVE-2009-3475
- 2026-10-03 Alias added: GHSA-g23p-47j7-w4hw
References
More Internet2 Shibboleth-sp vulnerabilities
- TI-2009-03314 Buffer overflow in OpenSAML before 1.1.3 as used in Internet2 Shibboleth Service Provider… CVSS 2.0HIGH 9.3
- TI-2009-03312 OpenSAML 2.x before 2.2.1 and XMLTooling 1.x before 1.2.1, as used by Internet2… CVSS 2.0HIGH 7.5
Sources
- CVE-2009-3475 · CVE Program
- CVE-2009-3475 · NVD
- FIRST EPSS
- GHSA-g23p-47j7-w4hw · GitHub Advisory Database · CC BY 4.0
This product uses the NVD API but is not endorsed or certified by the NVD. Sources and licences