CVE-2011-4577
EPSS 2.8%
Description
OpenSSL before 0.9.8s and 1.x before 1.0.0f, when RFC 3779 support is enabled, allows remote attackers to cause a denial of service (assertion failure) via an X.509 certificate containing certificate-extension data associated with (1) IP address blocks or (2) Autonomous System (AS) identifiers.
How to fix CVE-2011-4577
To remediate CVE-2011-4577, upgrade the affected package to a fixed version below.
- Debian/openssl—upgrade to 1.0.0f-1 or later
Is CVE-2011-4577 being exploited?
Low — EPSS is 2.8%, meaning exploitation activity has not been observed at scale.
Affected packages (1)
- from 0, < 1.0.0f-1