CVE-2008-4109
EPSS 28.6%
Description
A certain Debian patch for OpenSSH before 4.3p2-9etch3 on etch; before 4.6p1-1 on sid and lenny; and on other distributions such as SUSE uses functions that are not async-signal-safe in the signal handler for login timeouts, which allows remote attackers to cause a denial of service (connection slot exhaustion) via multiple login attempts. NOTE: this issue exists because of an incorrect fix for CVE-2006-5051.
How to fix CVE-2008-4109
To remediate CVE-2008-4109, upgrade the affected package to a fixed version below.
- Debian/openssh—upgrade to 1:4.6p1-1 or later
Is CVE-2008-4109 being exploited?
Moderate — EPSS is 28.6%. Track this CVE but it's not at the top of the prioritisation list.
Affected packages (1)
- from 0, < 1:4.6p1-1