Information disclosure in Internet2 Opensaml
CVE-2013-6440
The (1) BasicParserPool, (2) StaticBasicParserPool, (3) XML Decrypter, and (4) SAML Decrypter in Shibboleth OpenSAML-Java before 2.6.1 set the expandEntityReferences property to true, which allows remote attackers to conduct XML external entity (XXE) attacks via a crafted XML DOCTYPE declaration.
Vulnerability class: Information Disclosure
EPSS: 0.028 (84.7th percentile) — read the EPSS interpretation.
Affected products
- Internet2 Opensaml — versions 2.0, 2.1.0, 2.2.0
- Shibboleth Opensaml — versions 2.4.0, 2.4.1, 2.4.2
- N/a — versions n/a
Weakness classification (CWE)
Public proof-of-concept exploits
References
- secalert@redhat.com (x_refsource_REDHAT, vendor-advisory)
- secalert@redhat.com (x_refsource_REDHAT, vendor-advisory)
- secalert@redhat.com (x_refsource_REDHAT, vendor-advisory)
- secalert@redhat.com (x_refsource_REDHAT, vendor-advisory)
- secalert@redhat.com (x_refsource_MISC)
- secalert@redhat.com (x_refsource_MISC)
- secalert@redhat.com (x_refsource_CONFIRM)
- secalert@redhat.com (x_refsource_CONFIRM)
Frequently asked questions
- What is CVE-2013-6440?
- CVE-2013-6440 is a vulnerability in Internet2 Opensaml, classified under Information Disclosure. Published 2014-02-14.
- Is CVE-2013-6440 known to be exploited?
- 2 public proof-of-concept repositories are indexed. Not currently listed in the CISA KEV catalog.