CVE-2012-3955
isc-dhcp - denial of service
EPSS 17.4%
Description
ISC DHCP 4.1.x before 4.1-ESV-R7 and 4.2.x before 4.2.4-P2 allows remote attackers to cause a denial of service (daemon crash) in opportunistic circumstances by establishing an IPv6 lease in an environment where the lease expiration time is later reduced.
How to fix CVE-2012-3955
To remediate CVE-2012-3955, upgrade the affected package to a fixed version below.
- Debian/isc-dhcp—upgrade to 4.2.4-2 or later
- Debian/isc-dhcp—upgrade to 4.1.1-P1-15+squeeze8 or later
Is CVE-2012-3955 being exploited?
Moderate — EPSS is 17.4%. Track this CVE but it's not at the top of the prioritisation list.
Affected packages (2)
- from 0, < 4.2.4-2
- from 0, < 4.1.1-P1-15+squeeze8