CVE-2012-3955

2012-09-1300:00:00

ubuntu.com

7.1 High

CVSS2

Access Vector

NETWORK

Access Complexity

MEDIUM

Authentication

NONE

Confidentiality Impact

NONE

Integrity Impact

NONE

Availability Impact

COMPLETE

AV:N/AC:M/Au:N/C:N/I:N/A:C

0.021 Low

EPSS

Percentile

88.9%

JSON

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.

Notes

Author	Note
mdeslaur	no ipv6 support in 3.x

OSVersionArchitecturePackageVersionFilename
ubuntu11.04noarchisc-dhcp< 4.1.1-P1-15ubuntu9.6UNKNOWN
ubuntu11.10noarchisc-dhcp< 4.1.1-P1-17ubuntu10.5UNKNOWN
ubuntu12.04noarchisc-dhcp< 4.1.ESV-R4-0ubuntu5.5UNKNOWN

OS	Version	Architecture	Package	Version	Filename
ubuntu	11.04	noarch	isc-dhcp	< 4.1.1-P1-15ubuntu9.6	UNKNOWN
ubuntu	11.10	noarch	isc-dhcp	< 4.1.1-P1-17ubuntu10.5	UNKNOWN
ubuntu	12.04	noarch	isc-dhcp	< 4.1.ESV-R4-0ubuntu5.5	UNKNOWN