Vulnerability Details CVE-2017-16852
shibsp/metadata/DynamicMetadataProvider.cpp in the Dynamic MetadataProvider plugin in Shibboleth Service Provider 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 SSPCPP-763.
Exploit prediction scoring system (EPSS) score
EPSS Score 0.011
EPSS Ranking 61.7%
CVSS Severity
CVSS v3 Score 8.1
CVSS v2 Score 6.8
References
- https://bugs.debian.org/881857
- https://git.shibboleth.net/view/?p=cpp-sp.git%3Ba=commit%3Bh=b66cceb0e992c351ad5e2c665229ede82f261b16
- https://lists.debian.org/debian-lts-announce/2017/11/msg00025.html
- https://shibboleth.net/community/advisories/secadv_20171115.txt
- https://www.debian.org/security/2017/dsa-4038
- https://bugs.debian.org/881857
- https://git.shibboleth.net/view/?p=cpp-sp.git%3Ba=commit%3Bh=b66cceb0e992c351ad5e2c665229ede82f261b16
- https://lists.debian.org/debian-lts-announce/2017/11/msg00025.html
- https://shibboleth.net/community/advisories/secadv_20171115.txt
- https://www.debian.org/security/2017/dsa-4038
Products affected by CVE-2017-16852
-
cpe:2.3:a:shibboleth:service_provider:2.0
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cpe:2.3:o:debian:debian_linux:8.0
-
cpe:2.3:o:debian:debian_linux:9.0