Description
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.
CVSS Metrics
- Vector
- AV:N/AC:M/Au:N/C:P/I:P/A:N
- Access Vector
- network
- Access Cmplx
- medium
- Auth
- none
- Confidentiality
- partial
- Integrity
- partial
- Availability
- none
- Weaknesses
- CWE-287
Metadata
- Primary Vendor
- FREERADIUS
- Published
- 8/4/2011
- Last Modified
- 4/11/2025
- Source
- NIST NVD
- Note: Verify all details with official vendor sources before applying patches.
Affected Products
freeradius : freeradius
AI-Powered Remediation
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