CVE-2020-27847
dexidp/dex: authentication bypass in saml authentication
Einstufung nach Quelle
Trivys eigenes Label ist CRITICAL. Kritisch laut NVD, GHSA, Red Hat.
Beschreibung
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.
Betroffene Pakete und behobene Versionen
| Quelle | Paket | Behoben in |
|---|---|---|
| go::GitHub Security Advisory Go | github.com/dexidp/dex | 2.27.0 |
| chainguard | kots | 0 |
| rapidfort alpine 3.20 | dex | kein Fix angegeben |
| rapidfort alpine 3.21 | dex | kein Fix angegeben |
| rapidfort alpine 3.22 | dex | kein Fix angegeben |
| rapidfort alpine 3.23 | dex | kein Fix angegeben |
| rapidfort alpine 3.24 | dex | kein Fix angegeben |
| wolfi | kots | 0 |
Referenzen
- 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