NVD - CVE-2011-4868

CVE-2011-4868 Detail

Modified

This vulnerability has been modified since it was last analyzed by the NVD. It is awaiting reanalysis which may result in further changes to the information provided.

Description

The logging functionality in dhcpd in ISC DHCP before 4.2.3-P2, when using Dynamic DNS (DDNS) and issuing IPv6 addresses, does not properly handle the DHCPv6 lease structure, which allows remote attackers to cause a denial of service (NULL pointer dereference and daemon crash) via crafted packets related to a lease-status update.

Source: MITRE
Description Last Modified: 01/14/2012

Impact

CVSS v2.0 Severity and Metrics:

Base Score: 6.1 MEDIUM
Vector: (AV:A/AC:L/Au:N/C:N/I:N/A:C) (V2 legend)
Impact Subscore: 6.9
Exploitability Subscore: 6.5

Access Vector (AV): Local_Network
Access Complexity (AC): Low
Authentication (AU): None
Confidentiality (C): None
Integrity (I): None
Availability (A): Complete
Additional Information:
Allows disruption of service

References to Advisories, Solutions, and Tools

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Hyperlink	Resource
http://security.gentoo.org/glsa/glsa-201301-06.xml
https://deepthought.isc.org/article/AA-00595
https://kb.isc.org/article/AA-00705
https://www.isc.org/software/dhcp/advisories/cve-2011-4868	Vendor Advisory

Technical Details

Vulnerability Type (View All)

Resource Management Errors (CWE-399)

Vulnerable software and versions Switch to CPE 2.2

Configuration 1
OR
cpe:2.3:a:isc:dhcp:3.0:*:*:*:*:*:*:*
cpe:2.3:a:isc:dhcp:3.0:beta2:patchlevel1:*:*:*:*:*
cpe:2.3:a:isc:dhcp:3.0:beta2:patchlevel10:*:*:*:*:*
cpe:2.3:a:isc:dhcp:3.0:beta2:patchlevel11:*:*:*:*:*
cpe:2.3:a:isc:dhcp:3.0:beta2:patchlevel12:*:*:*:*:*
cpe:2.3:a:isc:dhcp:3.0:beta2:patchlevel13:*:*:*:*:*
cpe:2.3:a:isc:dhcp:3.0:beta2:patchlevel14:*:*:*:*:*
cpe:2.3:a:isc:dhcp:3.0:beta2:patchlevel15:*:*:*:*:*
cpe:2.3:a:isc:dhcp:3.0:beta2:patchlevel16:*:*:*:*:*
cpe:2.3:a:isc:dhcp:3.0:beta2:patchlevel18:*:*:*:*:*
cpe:2.3:a:isc:dhcp:3.0:beta2:patchlevel19:*:*:*:*:*
cpe:2.3:a:isc:dhcp:3.0:beta2:patchlevel2:*:*:*:*:*
cpe:2.3:a:isc:dhcp:3.0:beta2:patchlevel20:*:*:*:*:*
cpe:2.3:a:isc:dhcp:3.0:beta2:patchlevel21:*:*:*:*:*
cpe:2.3:a:isc:dhcp:3.0:beta2:patchlevel22:*:*:*:*:*
cpe:2.3:a:isc:dhcp:3.0:beta2:patchlevel23:*:*:*:*:*
cpe:2.3:a:isc:dhcp:3.0:beta2:patchlevel24:*:*:*:*:*
cpe:2.3:a:isc:dhcp:3.0:beta2:patchlevel3:*:*:*:*:*
cpe:2.3:a:isc:dhcp:3.0:beta2:patchlevel4:*:*:*:*:*
cpe:2.3:a:isc:dhcp:3.0:beta2:patchlevel5:*:*:*:*:*
cpe:2.3:a:isc:dhcp:3.0:beta2:patchlevel6:*:*:*:*:*
cpe:2.3:a:isc:dhcp:3.0:beta2:patchlevel7:*:*:*:*:*
cpe:2.3:a:isc:dhcp:3.0:beta2:patchlevel8:*:*:*:*:*
cpe:2.3:a:isc:dhcp:3.0:beta2:patchlevel9:*:*:*:*:*
cpe:2.3:a:isc:dhcp:3.0:rc1:*:*:*:*:*:*
cpe:2.3:a:isc:dhcp:3.0:rc1:patchlevel1:*:*:*:*:*
cpe:2.3:a:isc:dhcp:3.0:rc10:*:*:*:*:*:*
cpe:2.3:a:isc:dhcp:3.0:rc11:*:*:*:*:*:*
cpe:2.3:a:isc:dhcp:3.0:rc12:*:*:*:*:*:*
cpe:2.3:a:isc:dhcp:3.0:rc2:*:*:*:*:*:*
cpe:2.3:a:isc:dhcp:3.0:rc2:patchlevel1:*:*:*:*:*
cpe:2.3:a:isc:dhcp:3.0:rc3:*:*:*:*:*:*
cpe:2.3:a:isc:dhcp:3.0:rc4:*:*:*:*:*:*
cpe:2.3:a:isc:dhcp:3.0:rc5:*:*:*:*:*:*
cpe:2.3:a:isc:dhcp:3.0:rc6:*:*:*:*:*:*
cpe:2.3:a:isc:dhcp:3.0:rc7:*:*:*:*:*:*
cpe:2.3:a:isc:dhcp:3.0:rc8:*:*:*:*:*:*
cpe:2.3:a:isc:dhcp:3.0:rc8:patchlevel1:*:*:*:*:*
cpe:2.3:a:isc:dhcp:3.0:rc9:*:*:*:*:*:*
cpe:2.3:a:isc:dhcp:3.0.1:*:*:*:*:*:*:*
cpe:2.3:a:isc:dhcp:3.0.1:rc1:*:*:*:*:*:*
cpe:2.3:a:isc:dhcp:3.0.1:rc10:*:*:*:*:*:*
cpe:2.3:a:isc:dhcp:3.0.1:rc11:*:*:*:*:*:*
cpe:2.3:a:isc:dhcp:3.0.1:rc12:*:*:*:*:*:*
cpe:2.3:a:isc:dhcp:3.0.1:rc13:*:*:*:*:*:*
cpe:2.3:a:isc:dhcp:3.0.1:rc14:*:*:*:*:*:*
cpe:2.3:a:isc:dhcp:3.0.1:rc2:*:*:*:*:*:*
cpe:2.3:a:isc:dhcp:3.0.1:rc3:*:*:*:*:*:*
cpe:2.3:a:isc:dhcp:3.0.1:rc4:*:*:*:*:*:*
cpe:2.3:a:isc:dhcp:3.0.1:rc5:*:*:*:*:*:*
cpe:2.3:a:isc:dhcp:3.0.1:rc6:*:*:*:*:*:*
cpe:2.3:a:isc:dhcp:3.0.1:rc7:*:*:*:*:*:*
cpe:2.3:a:isc:dhcp:3.0.1:rc8:*:*:*:*:*:*
cpe:2.3:a:isc:dhcp:3.0.1:rc9:*:*:*:*:*:*
cpe:2.3:a:isc:dhcp:3.0.2:*:*:*:*:*:*:*
cpe:2.3:a:isc:dhcp:3.0.2:b1:*:*:*:*:*:*
cpe:2.3:a:isc:dhcp:3.0.2:rc1:*:*:*:*:*:*
cpe:2.3:a:isc:dhcp:3.0.2:rc2:*:*:*:*:*:*
cpe:2.3:a:isc:dhcp:3.0.2:rc3:*:*:*:*:*:*
cpe:2.3:a:isc:dhcp:3.0.3:*:*:*:*:*:*:*
cpe:2.3:a:isc:dhcp:3.0.3:b1:*:*:*:*:*:*
cpe:2.3:a:isc:dhcp:3.0.3:b2:*:*:*:*:*:*
cpe:2.3:a:isc:dhcp:3.0.3:b3:*:*:*:*:*:*
cpe:2.3:a:isc:dhcp:3.0.4:*:*:*:*:*:*:*
cpe:2.3:a:isc:dhcp:3.0.4:b1:*:*:*:*:*:*
cpe:2.3:a:isc:dhcp:3.0.4:b2:*:*:*:*:*:*
cpe:2.3:a:isc:dhcp:3.0.4:b3:*:*:*:*:*:*
cpe:2.3:a:isc:dhcp:3.0.4:rc1:*:*:*:*:*:*
cpe:2.3:a:isc:dhcp:3.0.5:*:*:*:*:*:*:*
cpe:2.3:a:isc:dhcp:3.0.5:rc1:*:*:*:*:*:*
cpe:2.3:a:isc:dhcp:3.0.6:rc1:*:*:*:*:*:*
cpe:2.3:a:isc:dhcp:3.1.0:*:*:*:*:*:*:*
cpe:2.3:a:isc:dhcp:3.1.0:a1:*:*:*:*:*:*
cpe:2.3:a:isc:dhcp:3.1.0:a2:*:*:*:*:*:*
cpe:2.3:a:isc:dhcp:3.1.0:a3:*:*:*:*:*:*
cpe:2.3:a:isc:dhcp:3.1.0:b1:*:*:*:*:*:*
cpe:2.3:a:isc:dhcp:3.1.0:b2:*:*:*:*:*:*
cpe:2.3:a:isc:dhcp:4.0.0:*:*:*:*:*:*:*
cpe:2.3:a:isc:dhcp:4.0.0:a1:*:*:*:*:*:*
cpe:2.3:a:isc:dhcp:4.0.0:a2:*:*:*:*:*:*
cpe:2.3:a:isc:dhcp:4.0.0:a3:*:*:*:*:*:*
cpe:2.3:a:isc:dhcp:4.0.0:b1:*:*:*:*:*:*
cpe:2.3:a:isc:dhcp:4.0.0:b2:*:*:*:*:*:*
cpe:2.3:a:isc:dhcp:4.0.0:b3:*:*:*:*:*:*
cpe:2.3:a:isc:dhcp:4.1.0:*:*:*:*:*:*:*
cpe:2.3:a:isc:dhcp:4.1.0:a1:*:*:*:*:*:*
cpe:2.3:a:isc:dhcp:4.1.0:a2:*:*:*:*:*:*
cpe:2.3:a:isc:dhcp:4.1.0:b1:*:*:*:*:*:*
cpe:2.3:a:isc:dhcp:4.2.0:*:*:*:*:*:*:*
cpe:2.3:a:isc:dhcp:4.2.0:a1:*:*:*:*:*:*
cpe:2.3:a:isc:dhcp:4.2.0:a2:*:*:*:*:*:*
cpe:2.3:a:isc:dhcp:4.2.0:b1:*:*:*:*:*:*
cpe:2.3:a:isc:dhcp:4.2.0:b2:*:*:*:*:*:*
cpe:2.3:a:isc:dhcp:4.2.0:rc1:*:*:*:*:*:*
cpe:2.3:a:isc:dhcp:4.2.1:*:*:*:*:*:*:*
cpe:2.3:a:isc:dhcp:4.2.1:b1:*:*:*:*:*:*
cpe:2.3:a:isc:dhcp:4.2.1:rc1:*:*:*:*:*:*
cpe:2.3:a:isc:dhcp:4.2.2:*:*:*:*:*:*:*
cpe:2.3:a:isc:dhcp:4.2.2:b1:*:*:*:*:*:*
cpe:2.3:a:isc:dhcp:4.2.2:rc1:*:*:*:*:*:*
cpe:2.3:a:isc:dhcp:4.2.3:*:*:*:*:*:*:*

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Change History

2 change records found - show changes

Quick Info

CVE Dictionary Entry:
CVE-2011-4868
NVD Published Date:
01/14/2012
NVD Last Modified:
12/02/2016