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CVE-2024-5037: Openshift/telemeter: iss check during jwt authentication can be bypassed
Description
A flaw was found in OpenShift's Telemeter. If certain conditions are in place, an attacker can use a forged token to bypass the issue ("iss") check during JSON web token (JWT) authentication.
Classification
CVE ID: CVE-2024-5037
Exploit Prediction Scoring System (EPSS)
EPSS Score: 0.14% (probability of being exploited)
EPSS Percentile: 50.86% (scored less or equal to compared to others)
EPSS Date: 2025-02-04 (when was this score calculated)
References
https://access.redhat.com/errata/RHSA-2024:4151https://access.redhat.com/errata/RHSA-2024:4156
https://access.redhat.com/errata/RHSA-2024:4329
https://access.redhat.com/errata/RHSA-2024:4484
https://access.redhat.com/errata/RHSA-2024:5200
https://access.redhat.com/security/cve/CVE-2024-5037
https://bugzilla.redhat.com/show_bug.cgi?id=2272339
https://github.com/kubernetes/kubernetes/pull/123540
https://github.com/openshift/telemeter/blob/a9417a6062c3a31ed78c06ea3a0613a52f2029b2/pkg/authorize/jwt/client_authorizer.go#L78