CVE-2020-27847

Name
CVE-2020-27847
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.
NVD Severity
high
Other trackers
CVE, NVD, CERT, CVE Details, CIRCL, Arch Linux, Debian, Red Hat, Ubuntu, Gentoo, SUSE (Bugzilla), SUSE (CVE), Mageia
Mailing lists
oss-security, full-disclosure, bugtraq
Exploits
Exploit DB, Metasploit
Forges
GitHub (code, issues), Aports (code, issues)

References

Type URI
MISC https://bugzilla.redhat.com/show_bug.cgi?id=1907732
MISC https://github.com/dexidp/dex/security/advisories/GHSA-m9hp-7r99-94h5
MISC https://mattermost.com/blog/coordinated-disclosure-go-xml-vulnerabilities/

Match rules

CPE URI Source package Min version Max version
cpe:2.3:a:linuxfoundation:dex:*:*:*:*:*:*:*:* dex >= None < 2.27.0

Vulnerable and fixed packages

Source package Branch Version Maintainer Status
dex edge-community 0.10.1-r0 Anjandev Momi <anjan@momi.ca> possibly vulnerable
dex 3.23-community 0.10.1-r0 Anjandev Momi <anjan@momi.ca> possibly vulnerable
dex 3.22-community 0.10.1-r0 Anjandev Momi <anjan@momi.ca> possibly vulnerable