The ocsp_check function in rlm_eap_tls.c in FreeRADIUS 2.1.11, when OCSP is enabled, does not properly parse replies from OCSP responders, which allows remote attackers to bypass authentication by using the EAP-TLS protocol with a revoked X.509 client certificate.
Advisories
Source ID Title
EUVD EUVD EUVD-2011-2682 The ocsp_check function in rlm_eap_tls.c in FreeRADIUS 2.1.11, when OCSP is enabled, does not properly parse replies from OCSP responders, which allows remote attackers to bypass authentication by using the EAP-TLS protocol with a revoked X.509 client certificate.
Fixes

Solution

No solution given by the vendor.


Workaround

No workaround given by the vendor.

History

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Projects

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cve-icon MITRE

Status: PUBLISHED

Assigner: redhat

Published:

Updated: 2024-08-06T23:08:23.745Z

Reserved: 2011-07-11T00:00:00

Link: CVE-2011-2701

cve-icon Vulnrichment

No data.

cve-icon NVD

Status : Deferred

Published: 2011-08-04T02:45:32.297

Modified: 2025-04-11T00:51:21.963

Link: CVE-2011-2701

cve-icon Redhat

Severity : Moderate

Publid Date: 2011-07-15T00:00:00Z

Links: CVE-2011-2701 - Bugzilla

cve-icon OpenCVE Enrichment

No data.

Weaknesses