CVE-2017-16853 The DynamicMetadataProvider class in saml/saml2/metadata/impl/DynamicMetadataProvider.cpp in OpenSAML-C in OpenSAML before 2.6.1 fails to properly configure itself with the MetadataFilter plugins and....
HighCVSS 8.1
EPSS 1.4%
- Published
- Updated
- Exploit status
- No public exploit known
Description
The DynamicMetadataProvider class in saml/saml2/metadata/impl/DynamicMetadataProvider.cpp in OpenSAML-C in OpenSAML before 2.6.1 fails to properly configure itself with the MetadataFilter plugins and does not perform critical security checks such as signature verification, enforcement of validity periods, and other checks specific to deployments, aka CPPOST-105.
Affected products
| Product | Affected versions | Fixed in |
|---|---|---|
| shibboleth opensaml | < 2.6.1 | 2.6.1 |
| debian linux | = 8.0 | No fix listed |
| debian linux | = 9.0 | No fix listed |
References
- 101898 third-party-advisory vdb-entry
- bugs.debian.org issue-tracking third-party-advisory
- git.shibboleth.net
- [debian-lts-announce] 20171118 [SECURITY] [DLA 1178-1] opensaml2 security update mailing-list
- shibboleth.net issue-tracking vendor-advisory
- DSA-4039 issue-tracking third-party-advisory vendor-advisory