CVE-2009-3475: internet2 shibboleth-sp Cryptographic Issues
Vulnerability summary
CVE-2009-3475 is a high (CVSS 7.5) Cryptographic Issues vulnerability in internet2 shibboleth-sp. EPSS estimates a 0.89% chance of exploitation in the next 30 days, higher than 58.7% of scored vulnerabilities.
Advisory lineage
Upstream 0 · Downstream 3Timeline
- 29-09-2009PublishedVulnerability first disclosed.
- 17-09-2024Last modifiedVulnerability information updated.
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.
CVSS metrics
1 score · 1 source · 1 versionEPSS trend
Probability
0.89%
Chance of exploitation in the next 30 days
Percentile
59%
Versus all other CVEs
30-day change
0.00 pp
From 0.89% on 20-09-2026
Known exploited
Compare KEV catalogsNot in any of the 3 tracked catalogs.
Public exploits
0 foundNo public exploits indexed.
Weaknesses
CWE · root causeAffected systems
Debian3 products
- opensaml< 3.0.0-2
- shibboleth-sp< 3.0.2+dfsg1-2
- xmltooling< 1.2.2-1
Internet21 product
- shibboleth-sp1.3.1 | 1.3.2 | 1.3f | 2.0 | 2.1 | 2.2
2 vendors · 4 products