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MitreCVE-2012-3955

HistorySep 14, 2012 - 10:33 a.m.

CVE-2012-3955

2012-09-1410:33:21

mitre

web.nvd.nist.gov

isc dhcp

cve-2012-3955

denial of service

vulnerability

remote attack

CVSS2

7.1

Attack Vector

NETWORK

Attack 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

AI Score

6.2

Confidence

Low

EPSS

0.021

Percentile

89.1%

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.

Affected configurations

Nvd

Node

iscdhcpMatch4.1-esv-

iscdhcpMatch4.1-esvr1

iscdhcpMatch4.1-esvr2

iscdhcpMatch4.1-esvr3

iscdhcpMatch4.1-esvr3_b1

iscdhcpMatch4.1-esvr4

iscdhcpMatch4.1-esvr5

iscdhcpMatch4.1-esvr5_b1

iscdhcpMatch4.1-esvr5_rc1

iscdhcpMatch4.1-esvr5_rc2

iscdhcpMatch4.1-esvr6

iscdhcpMatch4.1-esvrc1

iscdhcpMatch4.1.0-

iscdhcpMatch4.1.0a1

iscdhcpMatch4.1.0a2

iscdhcpMatch4.1.0b1

iscdhcpMatch4.1.1-

iscdhcpMatch4.1.1b1

iscdhcpMatch4.1.1b2

iscdhcpMatch4.1.1b3

iscdhcpMatch4.1.1rc1

iscdhcpMatch4.1.2-

iscdhcpMatch4.1.2b1

iscdhcpMatch4.1.2p1

iscdhcpMatch4.1.2rc1

Node

debiandebian_linuxMatch6.0

debiandebian_linuxMatch7.0

Node

canonicalubuntu_linuxMatch10.04lts

canonicalubuntu_linuxMatch11.04

canonicalubuntu_linuxMatch11.10

canonicalubuntu_linuxMatch12.04lts

VendorProductVersionCPE
iscdhcp4.1-esvcpe:/a:isc:dhcp:4.1-esv:r5::
iscdhcp4.1.2cpe:/a:isc:dhcp:4.1.2:rc1::
iscdhcp4.1.0cpe:/a:isc:dhcp:4.1.0:a2::
iscdhcp4.1.1cpe:/a:isc:dhcp:4.1.1:b3::
iscdhcp4.1.1cpe:/a:isc:dhcp:4.1.1:b1::
iscdhcp4.1.1cpe:/a:isc:dhcp:4.1.1:rc1::
iscdhcp4.1-esvcpe:/a:isc:dhcp:4.1-esv:r3::
iscdhcp4.1-esvcpe:/a:isc:dhcp:4.1-esv:-::
iscdhcp4.1-esvcpe:/a:isc:dhcp:4.1-esv:r3_b1::
iscdhcp4.1-esvcpe:/a:isc:dhcp:4.1-esv:r5_b1::

Vendor	Product	Version	CPE
isc	dhcp	4.1-esv	cpe:/a:isc:dhcp:4.1-esv:r5::
isc	dhcp	4.1.2	cpe:/a:isc:dhcp:4.1.2:rc1::
isc	dhcp	4.1.0	cpe:/a:isc:dhcp:4.1.0:a2::
isc	dhcp	4.1.1	cpe:/a:isc:dhcp:4.1.1:b3::
isc	dhcp	4.1.1	cpe:/a:isc:dhcp:4.1.1:b1::
isc	dhcp	4.1.1	cpe:/a:isc:dhcp:4.1.1:rc1::
isc	dhcp	4.1-esv	cpe:/a:isc:dhcp:4.1-esv:r3::
isc	dhcp	4.1-esv	cpe:/a:isc:dhcp:4.1-esv:-::
isc	dhcp	4.1-esv	cpe:/a:isc:dhcp:4.1-esv:r3_b1::
isc	dhcp	4.1-esv	cpe:/a:isc:dhcp:4.1-esv:r5_b1::