CVE-2012-3547
freeradius - code execution
EPSS 12.3%
Description
Stack-based buffer overflow in the cbtls_verify function in FreeRADIUS 2.1.10 through 2.1.12, when using TLS-based EAP methods, allows remote attackers to cause a denial of service (server crash) and possibly execute arbitrary code via a long "not after" timestamp in a client certificate.
How to fix CVE-2012-3547
To remediate CVE-2012-3547, upgrade the affected package to a fixed version below.
- Debian/freeradius—upgrade to 2.1.12+dfsg-1.1 or later
- Debian/freeradius—upgrade to 2.1.10+dfsg-2+squeeze1 or later
Is CVE-2012-3547 being exploited?
Moderate — EPSS is 12.3%. Track this CVE but it's not at the top of the prioritisation list.
Affected packages (2)
- from 0, < 2.1.12+dfsg-1.1
- from 0, < 2.1.10+dfsg-2+squeeze1