CVE catalog

CVE-2011-2701

freeradius: CVE-2011-2701

Severity: Low
Source: [NVD] · [CVE record]
EPSS: 1.85% · Oct 25, 2026

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.

Vulnerable and fixed packages

Distribution-reported package versions and fixes. These do not depend on matching against the OpenFactory package catalog.

Distribution	Package	Release	Version	Status
Debian	freeradius	sid	`3.2.10+dfsg-2`	not affected
Debian	freeradius	forky	`3.2.10+dfsg-2`	not affected
Debian	freeradius	trixie	`3.2.7+dfsg-1+deb13u2`	not affected
Debian	freeradius	bookworm	`3.2.1+dfsg-4+deb12u1`	not affected

Fixed-version evidence

Distribution	Package	Type	Release	Fixed version	Urgency	Origin	Bugs
Debian	freeradius	source	sid	`Not affected`	unimportant	Not reported	Not reported
Debian	freeradius	source	forky	`Not affected`	unimportant	Not reported	Not reported
Debian	freeradius	source	trixie	`Not affected`	unimportant	Not reported	Not reported
Debian	freeradius	source	bookworm	`Not affected`	unimportant	Not reported	Not reported

OpenFactory catalog packages

[Debian 12 (Bookworm)]

[freeradius]Not affected
Details (4)
- 3.2.1+dfsg-4+deb12u1 · amd64 · bookworm
  Not affected
  dsa · freeradius · debian · bookworm
- 3.2.1+dfsg-4+deb12u1 · arm64 · bookworm
  Not affected
  dsa · freeradius · debian · bookworm
- 3.2.7+dfsg-1~bpo12+1 · amd64 · bookworm-backports
  Not affected
  dsa · freeradius · debian · bookworm
- 3.2.7+dfsg-1~bpo12+1 · arm64 · bookworm-backports
  Not affected
  dsa · freeradius · debian · bookworm
[freeradius-common]Not affected
Source package: [freeradius]
Details (4)
- 3.2.1+dfsg-4+deb12u1 · all · bookworm
  Not affected
  dsa · freeradius · debian · bookworm
- 3.2.1+dfsg-4+deb12u1 · all · bookworm
  Not affected
  dsa · freeradius · debian · bookworm
- 3.2.7+dfsg-1~bpo12+1 · all · bookworm-backports
  Not affected
  dsa · freeradius · debian · bookworm
- 3.2.7+dfsg-1~bpo12+1 · all · bookworm-backports
  Not affected
  dsa · freeradius · debian · bookworm
[freeradius-config]Not affected
Source package: [freeradius]
Details (4)
- 3.2.1+dfsg-4+deb12u1 · amd64 · bookworm
  Not affected
  dsa · freeradius · debian · bookworm
- 3.2.1+dfsg-4+deb12u1 · arm64 · bookworm
  Not affected
  dsa · freeradius · debian · bookworm
- 3.2.7+dfsg-1~bpo12+1 · amd64 · bookworm-backports
  Not affected
  dsa · freeradius · debian · bookworm
- 3.2.7+dfsg-1~bpo12+1 · arm64 · bookworm-backports
  Not affected
  dsa · freeradius · debian · bookworm
[freeradius-dhcp]Not affected
Source package: [freeradius]
Details (4)
- 3.2.1+dfsg-4+deb12u1 · amd64 · bookworm
  Not affected
  dsa · freeradius · debian · bookworm
- 3.2.1+dfsg-4+deb12u1 · arm64 · bookworm
  Not affected
  dsa · freeradius · debian · bookworm
- 3.2.7+dfsg-1~bpo12+1 · amd64 · bookworm-backports
  Not affected
  dsa · freeradius · debian · bookworm
- 3.2.7+dfsg-1~bpo12+1 · arm64 · bookworm-backports
  Not affected
  dsa · freeradius · debian · bookworm
[freeradius-iodbc]Not affected
Source package: [freeradius]
Details (4)
- 3.2.1+dfsg-4+deb12u1 · amd64 · bookworm
  Not affected
  dsa · freeradius · debian · bookworm
- 3.2.1+dfsg-4+deb12u1 · arm64 · bookworm
  Not affected
  dsa · freeradius · debian · bookworm
- 3.2.7+dfsg-1~bpo12+1 · amd64 · bookworm-backports
  Not affected
  dsa · freeradius · debian · bookworm
- 3.2.7+dfsg-1~bpo12+1 · arm64 · bookworm-backports
  Not affected
  dsa · freeradius · debian · bookworm
[freeradius-krb5]Not affected
Source package: [freeradius]
Details (4)
- 3.2.1+dfsg-4+deb12u1 · amd64 · bookworm
  Not affected
  dsa · freeradius · debian · bookworm
- 3.2.1+dfsg-4+deb12u1 · arm64 · bookworm
  Not affected
  dsa · freeradius · debian · bookworm
- 3.2.7+dfsg-1~bpo12+1 · amd64 · bookworm-backports
  Not affected
  dsa · freeradius · debian · bookworm
- 3.2.7+dfsg-1~bpo12+1 · arm64 · bookworm-backports
  Not affected
  dsa · freeradius · debian · bookworm
[freeradius-ldap]Not affected
Source package: [freeradius]
Details (4)
- 3.2.1+dfsg-4+deb12u1 · amd64 · bookworm
  Not affected
  dsa · freeradius · debian · bookworm
- 3.2.1+dfsg-4+deb12u1 · arm64 · bookworm
  Not affected
  dsa · freeradius · debian · bookworm
- 3.2.7+dfsg-1~bpo12+1 · amd64 · bookworm-backports
  Not affected
  dsa · freeradius · debian · bookworm
- 3.2.7+dfsg-1~bpo12+1 · arm64 · bookworm-backports
  Not affected
  dsa · freeradius · debian · bookworm
[freeradius-memcached]Not affected
Source package: [freeradius]
Details (4)
- 3.2.1+dfsg-4+deb12u1 · amd64 · bookworm
  Not affected
  dsa · freeradius · debian · bookworm
- 3.2.1+dfsg-4+deb12u1 · arm64 · bookworm
  Not affected
  dsa · freeradius · debian · bookworm
- 3.2.7+dfsg-1~bpo12+1 · amd64 · bookworm-backports
  Not affected
  dsa · freeradius · debian · bookworm
- 3.2.7+dfsg-1~bpo12+1 · arm64 · bookworm-backports
  Not affected
  dsa · freeradius · debian · bookworm
[freeradius-mysql]Not affected
Source package: [freeradius]
Details (4)
- 3.2.1+dfsg-4+deb12u1 · amd64 · bookworm
  Not affected
  dsa · freeradius · debian · bookworm
- 3.2.1+dfsg-4+deb12u1 · arm64 · bookworm
  Not affected
  dsa · freeradius · debian · bookworm
- 3.2.7+dfsg-1~bpo12+1 · amd64 · bookworm-backports
  Not affected
  dsa · freeradius · debian · bookworm
- 3.2.7+dfsg-1~bpo12+1 · arm64 · bookworm-backports
  Not affected
  dsa · freeradius · debian · bookworm
[freeradius-postgresql]Not affected
Source package: [freeradius]
Details (4)
- 3.2.1+dfsg-4+deb12u1 · amd64 · bookworm
  Not affected
  dsa · freeradius · debian · bookworm
- 3.2.1+dfsg-4+deb12u1 · arm64 · bookworm
  Not affected
  dsa · freeradius · debian · bookworm
- 3.2.7+dfsg-1~bpo12+1 · amd64 · bookworm-backports
  Not affected
  dsa · freeradius · debian · bookworm
- 3.2.7+dfsg-1~bpo12+1 · arm64 · bookworm-backports
  Not affected
  dsa · freeradius · debian · bookworm
[freeradius-python3]Not affected
Source package: [freeradius]
Details (4)
- 3.2.1+dfsg-4+deb12u1 · amd64 · bookworm
  Not affected
  dsa · freeradius · debian · bookworm
- 3.2.1+dfsg-4+deb12u1 · arm64 · bookworm
  Not affected
  dsa · freeradius · debian · bookworm
- 3.2.7+dfsg-1~bpo12+1 · amd64 · bookworm-backports
  Not affected
  dsa · freeradius · debian · bookworm
- 3.2.7+dfsg-1~bpo12+1 · arm64 · bookworm-backports
  Not affected
  dsa · freeradius · debian · bookworm
[freeradius-redis]Not affected
Source package: [freeradius]
Details (4)
- 3.2.1+dfsg-4+deb12u1 · amd64 · bookworm
  Not affected
  dsa · freeradius · debian · bookworm
- 3.2.1+dfsg-4+deb12u1 · arm64 · bookworm
  Not affected
  dsa · freeradius · debian · bookworm
- 3.2.7+dfsg-1~bpo12+1 · amd64 · bookworm-backports
  Not affected
  dsa · freeradius · debian · bookworm
- 3.2.7+dfsg-1~bpo12+1 · arm64 · bookworm-backports
  Not affected
  dsa · freeradius · debian · bookworm
[freeradius-rest]Not affected
Source package: [freeradius]
Details (4)
- 3.2.1+dfsg-4+deb12u1 · amd64 · bookworm
  Not affected
  dsa · freeradius · debian · bookworm
- 3.2.1+dfsg-4+deb12u1 · arm64 · bookworm
  Not affected
  dsa · freeradius · debian · bookworm
- 3.2.7+dfsg-1~bpo12+1 · amd64 · bookworm-backports
  Not affected
  dsa · freeradius · debian · bookworm
- 3.2.7+dfsg-1~bpo12+1 · arm64 · bookworm-backports
  Not affected
  dsa · freeradius · debian · bookworm
[freeradius-utils]Not affected
Source package: [freeradius]
Details (4)
- 3.2.1+dfsg-4+deb12u1 · amd64 · bookworm
  Not affected
  dsa · freeradius · debian · bookworm
- 3.2.1+dfsg-4+deb12u1 · arm64 · bookworm
  Not affected
  dsa · freeradius · debian · bookworm
- 3.2.7+dfsg-1~bpo12+1 · amd64 · bookworm-backports
  Not affected
  dsa · freeradius · debian · bookworm
- 3.2.7+dfsg-1~bpo12+1 · arm64 · bookworm-backports
  Not affected
  dsa · freeradius · debian · bookworm
[freeradius-yubikey]Not affected
Source package: [freeradius]
Details (4)
- 3.2.1+dfsg-4+deb12u1 · amd64 · bookworm
  Not affected
  dsa · freeradius · debian · bookworm
- 3.2.1+dfsg-4+deb12u1 · arm64 · bookworm
  Not affected
  dsa · freeradius · debian · bookworm
- 3.2.7+dfsg-1~bpo12+1 · amd64 · bookworm-backports
  Not affected
  dsa · freeradius · debian · bookworm
- 3.2.7+dfsg-1~bpo12+1 · arm64 · bookworm-backports
  Not affected
  dsa · freeradius · debian · bookworm
[libfreeradius3]Not affected
Source package: [freeradius]
Details (4)
- 3.2.1+dfsg-4+deb12u1 · amd64 · bookworm
  Not affected
  dsa · freeradius · debian · bookworm
- 3.2.1+dfsg-4+deb12u1 · arm64 · bookworm
  Not affected
  dsa · freeradius · debian · bookworm
- 3.2.7+dfsg-1~bpo12+1 · amd64 · bookworm-backports
  Not affected
  dsa · freeradius · debian · bookworm
- 3.2.7+dfsg-1~bpo12+1 · arm64 · bookworm-backports
  Not affected
  dsa · freeradius · debian · bookworm
[libfreeradius-dev]Not affected
Source package: [freeradius]
Details (4)
- 3.2.1+dfsg-4+deb12u1 · amd64 · bookworm
  Not affected
  dsa · freeradius · debian · bookworm
- 3.2.1+dfsg-4+deb12u1 · arm64 · bookworm
  Not affected
  dsa · freeradius · debian · bookworm
- 3.2.7+dfsg-1~bpo12+1 · amd64 · bookworm-backports
  Not affected
  dsa · freeradius · debian · bookworm
- 3.2.7+dfsg-1~bpo12+1 · arm64 · bookworm-backports
  Not affected
  dsa · freeradius · debian · bookworm

Observed: Oct 23, 2026, 5:05:28 PM UTC

References

[https://security-tracker.debian.org/tracker/CVE-2011-2701]

[Debian Security Tracker] · [FIRST EPSS]