Vulnerability Details CVE-2020-27847
A vulnerability exists in the SAML connector of the github.com/dexidp/dex library used to process SAML Signature Validation. This flaw allows an attacker to bypass SAML authentication. The highest threat from this vulnerability is to confidentiality, integrity, as well as system availability. This flaw affects dex versions before 2.27.0.
Exploit prediction scoring system (EPSS) score
EPSS Score 0.008
EPSS Ranking 72.4%
CVSS Severity
CVSS v3 Score 9.8
CVSS v2 Score 7.5
References
- https://bugzilla.redhat.com/show_bug.cgi?id=1907732
- https://github.com/dexidp/dex/security/advisories/GHSA-m9hp-7r99-94h5
- https://mattermost.com/blog/coordinated-disclosure-go-xml-vulnerabilities/
- https://bugzilla.redhat.com/show_bug.cgi?id=1907732
- https://github.com/dexidp/dex/security/advisories/GHSA-m9hp-7r99-94h5
- https://mattermost.com/blog/coordinated-disclosure-go-xml-vulnerabilities/
Products affected by CVE-2020-27847
-
cpe:2.3:a:linuxfoundation:dex:-
-
cpe:2.3:a:linuxfoundation:dex:0.1.0
-
cpe:2.3:a:linuxfoundation:dex:0.2.0
-
cpe:2.3:a:linuxfoundation:dex:0.2.1
-
cpe:2.3:a:linuxfoundation:dex:0.2.2
-
cpe:2.3:a:linuxfoundation:dex:0.2.3
-
cpe:2.3:a:linuxfoundation:dex:0.3.0
-
cpe:2.3:a:linuxfoundation:dex:0.4.0
-
cpe:2.3:a:linuxfoundation:dex:0.5.0
-
cpe:2.3:a:linuxfoundation:dex:0.5.1
-
cpe:2.3:a:linuxfoundation:dex:0.6.0
-
cpe:2.3:a:linuxfoundation:dex:0.6.1
-
cpe:2.3:a:linuxfoundation:dex:2.0.0
-
cpe:2.3:a:linuxfoundation:dex:2.0.1
-
cpe:2.3:a:linuxfoundation:dex:2.0.2
-
cpe:2.3:a:linuxfoundation:dex:2.1.0
-
cpe:2.3:a:linuxfoundation:dex:2.10.0
-
cpe:2.3:a:linuxfoundation:dex:2.11.0
-
cpe:2.3:a:linuxfoundation:dex:2.12.0
-
cpe:2.3:a:linuxfoundation:dex:2.13.0
-
cpe:2.3:a:linuxfoundation:dex:2.14.0
-
cpe:2.3:a:linuxfoundation:dex:2.15.0
-
cpe:2.3:a:linuxfoundation:dex:2.16.0
-
cpe:2.3:a:linuxfoundation:dex:2.17.0
-
cpe:2.3:a:linuxfoundation:dex:2.18.0
-
cpe:2.3:a:linuxfoundation:dex:2.19.0
-
cpe:2.3:a:linuxfoundation:dex:2.2.0
-
cpe:2.3:a:linuxfoundation:dex:2.2.1
-
cpe:2.3:a:linuxfoundation:dex:2.2.2
-
cpe:2.3:a:linuxfoundation:dex:2.2.3
-
cpe:2.3:a:linuxfoundation:dex:2.2.4
-
cpe:2.3:a:linuxfoundation:dex:2.2.5
-
cpe:2.3:a:linuxfoundation:dex:2.20.0
-
cpe:2.3:a:linuxfoundation:dex:2.21.0
-
cpe:2.3:a:linuxfoundation:dex:2.22.0
-
cpe:2.3:a:linuxfoundation:dex:2.23.0
-
cpe:2.3:a:linuxfoundation:dex:2.24.0
-
cpe:2.3:a:linuxfoundation:dex:2.25.0
-
cpe:2.3:a:linuxfoundation:dex:2.26.0
-
cpe:2.3:a:linuxfoundation:dex:2.3.0
-
cpe:2.3:a:linuxfoundation:dex:2.3.1
-
cpe:2.3:a:linuxfoundation:dex:2.4.0
-
cpe:2.3:a:linuxfoundation:dex:2.4.1
-
cpe:2.3:a:linuxfoundation:dex:2.5.0
-
cpe:2.3:a:linuxfoundation:dex:2.6.0
-
cpe:2.3:a:linuxfoundation:dex:2.6.1
-
cpe:2.3:a:linuxfoundation:dex:2.7.0
-
cpe:2.3:a:linuxfoundation:dex:2.7.1
-
cpe:2.3:a:linuxfoundation:dex:2.8.0
-
cpe:2.3:a:linuxfoundation:dex:2.8.1
-
cpe:2.3:a:linuxfoundation:dex:2.9.0