Envoy is a high-performance edge/middle/service proxy. External authentication can be bypassed by downstream connections. Downstream clients can force invalid gRPC requests to be sent to ext_authz, circumventing ext_authz checks when failure_mode_allow is set to true. This issue has been addressed in released 1.29.1, 1.28.1, 1.27.3, and 1.26.7. Users are advised to upgrade. There are no known workarounds for this vulnerability.
History

No history.

cve-icon MITRE

Status: PUBLISHED

Assigner: GitHub_M

Published: 2024-02-09T22:48:26.889Z

Updated: 2024-08-19T16:12:49.967Z

Reserved: 2024-01-15T15:19:19.439Z

Link: CVE-2024-23324

cve-icon Vulnrichment

Updated: 2024-08-01T22:59:32.308Z

cve-icon NVD

Status : Modified

Published: 2024-02-09T23:15:09.223

Modified: 2024-11-21T08:57:30.563

Link: CVE-2024-23324

cve-icon Redhat

Severity : Important

Publid Date: 2024-02-09T17:00:00Z

Links: CVE-2024-23324 - Bugzilla