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Security Advisories: GSA_kwCzR0hTQS1ybTd2LWdxZmctcDJ3Y84AATps

Improper Validation of Certificate with Host Mismatch in Shibboleth Identity Provider and OpenSAML Java

The (1) HttpResource and (2) FileBackedHttpResource implementations in Shibboleth Identity Provider (IdP) before 2.4.1 and OpenSAML Java 2.6.2 do not verify that the server hostname matches a domain name in the subject's Common Name (CN) or subjectAltName field of the X.509 certificate, which allows man-in-the-middle attackers to spoof SSL servers via an arbitrary valid certificate.

Permalink: https://github.com/advisories/GHSA-rm7v-gqfg-p2wc
JSON: https://advisories.ecosyste.ms/api/v1/advisories/GSA_kwCzR0hTQS1ybTd2LWdxZmctcDJ3Y84AATps
Source: GitHub Advisory Database
Origin: Unspecified
Severity: Moderate
Classification: General
Published: almost 2 years ago
Updated: over 1 year ago


CVSS Score: 5.9
CVSS vector: CVSS:3.0/AV:N/AC:H/PR:N/UI:N/S:U/C:N/I:H/A:N

Identifiers: GHSA-rm7v-gqfg-p2wc, CVE-2014-3603
References: Blast Radius: 18.9

Affected Packages

maven:org.opensaml:opensaml
Dependent packages: 140
Dependent repositories: 1,592
Downloads:
Affected Version Ranges: < 2.6.2
Fixed in: 2.6.2
All affected versions: 2.5.3, 2.6.0, 2.6.1
All unaffected versions: 2.6.4
maven:edu.internet2.middleware:shibboleth-identityprovider
Affected Version Ranges: < 2.4.1
Fixed in: 2.4.1