CVE-2011-1411
opensaml2 - implementation error
EPSS 0.28%
Description
Shibboleth OpenSAML library 2.4.x before 2.4.3 and 2.5.x before 2.5.1, and IdP before 2.3.2, allows remote attackers to forge messages and bypass authentication via an "XML Signature wrapping attack."
How to fix CVE-2011-1411
To remediate CVE-2011-1411, upgrade the affected package to a fixed version below.
- Debian/opensaml2—upgrade to 2.3-2+squeeze1 or later
- Maven/org.opensaml:opensaml—upgrade to 2.4.3 or later
Is CVE-2011-1411 being exploited?
Low — EPSS is 0.3%, meaning exploitation activity has not been observed at scale.
Affected packages (2)
- from 0, < 2.3-2+squeeze1
- >= 2.4.0, < 2.4.3