CVE-2009-3474
opensaml shibboleth-sp - potential code execution
EPSS 1.3%
Description
OpenSAML 2.x before 2.2.1 and XMLTooling 1.x before 1.2.1, as used by Internet2 Shibboleth Service Provider 2.x before 2.2.1, do not follow the KeyDescriptor element's Use attribute, which allows remote attackers to use a certificate for both signing and encryption when it is designated for just one purpose, potentially weakening the intended security application of the certificate.
How to fix CVE-2009-3474
To remediate CVE-2009-3474, upgrade the affected package to a fixed version below.
- Debian/opensaml—upgrade to 3.0.0-2 or later
- —upgrade to 1.1a-2+etch1 or later
- —upgrade to 2.0-2+lenny1 or later
- —upgrade to 1.3f.dfsg1-2+etch1 or later
- —upgrade to 3.0.2+dfsg1-2 or later
- —upgrade to 2.0.dfsg1-4+lenny1 or later
- —upgrade to 1.0-2+lenny1 or later
- —upgrade to 1.2.2-1 or later
Is CVE-2009-3474 being exploited?
Low — EPSS is 1.3%, meaning exploitation activity has not been observed at scale.
Affected packages (8)
- from 0, < 3.0.0-2
- from 0, < 1.1a-2+etch1
- from 0, < 2.0-2+lenny1
- from 0, < 1.3f.dfsg1-2+etch1
- from 0, < 3.0.2+dfsg1-2
- from 0, < 2.0.dfsg1-4+lenny1
- from 0, < 1.0-2+lenny1
- from 0, < 1.2.2-1