CVE-2013-2125

Description

OpenSMTPD before 5.3.2 does not properly handle SSL sessions, which allows remote attackers to cause a denial of service (connection blocking) by keeping a connection open.

How to fix CVE-2013-2125

To remediate CVE-2013-2125, upgrade the affected package to a fixed version below.

• Debian/opensmtpd—upgrade to 5.3.3p1-1 or later

Is CVE-2013-2125 being exploited?

Low — EPSS is 2.5%, meaning exploitation activity has not been observed at scale.

Affected packages (1)

• from 0, < 5.3.3p1-1

References (1)

• ADVISORYsecurity-tracker.debian.org/tracker/CVE-2013-2125