CVE-2012-4566 json
The DTLS support in radsecproxy before 1.6.2 does not properly verify certificates when there are configuration blocks with CA settings tha…
published 2012-11-20 13 y ago modified 2026-06-16 4 mo ago also EUVD-2012-4494
- cvss
- 6.4
- version 2.0, NVD
- cisa kev
- Not listed
- not in CISA's catalog
- epss
- 1.5%
- EPSS 1.5% chance of exploitation in 30 days, percentile 74%
- public exploits
- 0
- none known
Summary
The DTLS support in radsecproxy before 1.6.2 does not properly verify certificates when there are configuration blocks with CA settings that are unrelated to the block being used for verifying the certificate chain, which might allow remote attackers to bypass intended access restrictions and spoof clients, a different vulnerability than CVE-2012-4523.
Patch / fix
- radsecproxy Debian 14, Debian 13, Debian 12 1.6.2-1
debian advisories DEBIAN-CVE-2012-4566
Exploit prediction
1.50% chance of exploitation in the next 30 days, higher than 74% of all scored CVEs (FIRST EPSS, 2026-11-09).
CVSS scores
| assigned by | version | score | vector |
|---|---|---|---|
| NVD | 2.0 | 6.4 | AV:N/AC:L/Au:N/C:P/I:P/A:N |
Classification
- Weakness
-
- CWE-264 Permissions, Privileges, and Access Controls
References
-
debian.org
/security/2012/dsa-2573
vendor-advisory
-
secunia.com
/advisories/51251
third-party-advisory, vendor-advisory
-
postlister.uninett.no
/sympa/arc/radsecproxy/2012-10/msg00001.html
mailing-list
-
openwall.com
/lists/oss-security/2012/10/31/6
mailing-list
-
postlister.uninett.no
/sympa/arc/radsecproxy/2012-09/msg00001.html
mailing-list
-
openwall.com
/lists/oss-security/2012/10/17/7
mailing-list
- git.nordu.net /?p=radsecproxy.git%3Ba=commit%3Bh=3682c935facf5ccd7fa600644bbb76957155c680
Sources
- CVE List CVE-2012-4566
- NVD CVE-2012-4566
Fencer Intel keeps one entry per vulnerability: the CVE id wins, then GHSA, and records that alias each other are merged, except that two CVEs always keep separate entries. The same data is available as JSON.