CVE-2020-27847
dexidp/dex: authentication bypass in saml authentication
Sévérité par source
Le label propre à Trivy est CRITICAL. Critique selon NVD, GHSA, Red Hat.
Description
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.
Paquets affectés et versions corrigées
| Source | Paquet | Corrigé en |
|---|---|---|
| go::GitHub Security Advisory Go | github.com/dexidp/dex | 2.27.0 |
| chainguard | kots | 0 |
| rapidfort alpine 3.20 | dex | pas de correctif indiqué |
| rapidfort alpine 3.21 | dex | pas de correctif indiqué |
| rapidfort alpine 3.22 | dex | pas de correctif indiqué |
| rapidfort alpine 3.23 | dex | pas de correctif indiqué |
| rapidfort alpine 3.24 | dex | pas de correctif indiqué |
| wolfi | kots | 0 |
Références
- https://access.redhat.com/security/cve/CVE-2020-27847
- 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://mattermost.com/blog/coordinated-disclosure-go-xml-vulnerabilities/
- https://nvd.nist.gov/vuln/detail/CVE-2020-27847
- https://www.cve.org/CVERecord?id=CVE-2020-27847