CVE-2012-4435

Description

fwknop before 2.0.3 does not properly validate IP addresses, which allows remote authenticated users to cause a denial of service (server crash) via a long IP address.

How to fix CVE-2012-4435

To remediate CVE-2012-4435, upgrade the affected package to a fixed version below.

• Debian/fwknop—upgrade to 2.0.3-1 or later

Is CVE-2012-4435 being exploited?

Low — EPSS is 2.3%, meaning exploitation activity has not been observed at scale.

Affected packages (1)

• from 0, < 2.0.3-1

References (1)

• ADVISORYsecurity-tracker.debian.org/tracker/CVE-2012-4435