CVEvulnerability

CVE-2012-3955

7.1 HIGH Published 2012-09-14 Modified 2026-06-16 Official page ↗
Status
Modified
Published
2012-09-14
Last modified
2026-06-16
Assigner
[email protected]
CVSS 2.0 ([email protected])
7.1 HIGH — AV:N/AC:M/Au:N/C:N/I:N/A:C

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.

Affected configurations

• isc dhcp 4.1-esv • isc dhcp 4.1.0 • isc dhcp 4.1.1 • isc dhcp 4.1.2 • debian debian linux 6.0 • debian debian linux 7.0 • canonical ubuntu linux 10.04 • canonical ubuntu linux 11.04 • canonical ubuntu linux 11.10 • canonical ubuntu linux 12.04

References