Mission and Overview
NVD is the U.S. government repository of standards based vulnerability management data. This data enables automation of vulnerability management, security measurement, and compliance (e.g. FISMA).
Resource Status
NVD contains:

Last updated: 11/21/2014 3:23:15 PM

CVE Publication rate: 17.33

Email List

NVD provides four mailing lists to the public. For information and subscription instructions please visit NVD Mailing Lists

Workload Index
Vulnerability Workload Index: 7.78
About Us
NVD is a product of the NIST Computer Security Division and is sponsored by the Department of Homeland Security's National Cyber Security Division. It supports the U.S. government multi-agency (OSD, DHS, NSA, DISA, and NIST) Information Security Automation Program. It is the U.S. government content repository for the Security Content Automation Protocol (SCAP).

National Cyber Awareness System

Vulnerability Summary for CVE-2011-2748

Original release date: 08/15/2011
Last revised: 08/21/2013
Source: US-CERT/NIST

Overview

The server in ISC DHCP 3.x and 4.x before 4.2.2, 3.1-ESV before 3.1-ESV-R3, and 4.1-ESV before 4.1-ESV-R3 allows remote attackers to cause a denial of service (daemon exit) via a crafted DHCP packet.

Impact

CVSS Severity (version 2.0):
CVSS v2 Base Score: 7.8 (HIGH) (AV:N/AC:L/Au:N/C:N/I:N/A:C) (legend)
Impact Subscore: 6.9
Exploitability Subscore: 10.0
CVSS Version 2 Metrics:
Access Vector: Network exploitable
Access Complexity: Low
Authentication: Not required to exploit
Impact Type: Allows disruption of service

References to Advisories, Solutions, and Tools

By selecting these links, you will be leaving NIST webspace. We have provided these links to other web sites because they may have information that would be of interest to you. No inferences should be drawn on account of other sites being referenced, or not, from this page. There may be other web sites that are more appropriate for your purpose. NIST does not necessarily endorse the views expressed, or concur with the facts presented on these sites. Further, NIST does not endorse any commercial products that may be mentioned on these sites. Please address comments about this page to nvd@nist.gov.

External Source: SECUNIA
Name: 45639
External Source: CONFIRM
Name: http://redmine.pfsense.org/issues/1888
External Source: SECUNIA
Name: 45582
External Source: CONFIRM
Name: http://www.isc.org/files/release-notes/DHCP%203.1-ESV-R3_0.html
External Source: CONFIRM
Name: http://www.isc.org/software/dhcp/advisories/cve-2011-2748
Type: Advisory; Patch Information
External Source: DEBIAN
Name: DSA-2292
External Source: CONFIRM
Name: http://www.isc.org/files/release-notes/DHCP%204.1-ESV-R3.html
External Source: SECTRACK
Name: 1025918
External Source: UBUNTU
Name: USN-1190-1
External Source: SECUNIA
Name: 45817
External Source: CONFIRM
Name: https://bugzilla.redhat.com/show_bug.cgi?id=729382
External Source: SUSE
Name: openSUSE-SU-2011:1021
External Source: BID
Name: 49120
External Source: SECUNIA
Name: 45918
External Source: SECUNIA
Name: 45595
External Source: CONFIRM
Name: http://www.isc.org/files/release-notes/DHCP%204.2.2_0.html
External Source: SUSE
Name: SUSE-SU-2011:1023
External Source: REDHAT
Name: RHSA-2011:1160
External Source: SECUNIA
Name: 46780
External Source: SECUNIA
Name: 45629
External Source: FEDORA
Name: FEDORA-2011-10705
External Source: MANDRIVA
Name: MDVSA-2011:128
External Source: XF
Name: isc-dhcp-packet-dos(69139)
External Source: CONFIRM
Name: https://bugzilla.redhat.com/attachment.cgi?id=517665&action=diff
External Source: GENTOO
Name: GLSA-201301-06

Vulnerable software and versions

+ Configuration 1
+ OR
* cpe:/a:isc:dhcp:3.0
* cpe:/a:isc:dhcp:3.0.1
* cpe:/a:isc:dhcp:3.0.1:rc1
* cpe:/a:isc:dhcp:3.0.1:rc10
* cpe:/a:isc:dhcp:3.0.1:rc11
* cpe:/a:isc:dhcp:3.0.1:rc12
* cpe:/a:isc:dhcp:3.0.1:rc13
* cpe:/a:isc:dhcp:3.0.1:rc14
* cpe:/a:isc:dhcp:3.0.1:rc2
* cpe:/a:isc:dhcp:3.0.1:rc5
* cpe:/a:isc:dhcp:3.0.1:rc6
* cpe:/a:isc:dhcp:3.0.1:rc7
* cpe:/a:isc:dhcp:3.0.1:rc8
* cpe:/a:isc:dhcp:3.0.1:rc9
* cpe:/a:isc:dhcp:3.0.2
* cpe:/a:isc:dhcp:3.0.2:b1
* cpe:/a:isc:dhcp:3.0.2:rc1
* cpe:/a:isc:dhcp:3.0.2:rc2
* cpe:/a:isc:dhcp:3.0.2:rc3
* cpe:/a:isc:dhcp:3.0.3:b1
* cpe:/a:isc:dhcp:3.0.3:b2
* cpe:/a:isc:dhcp:3.0.3:b3
* cpe:/a:isc:dhcp:3.0.4
* cpe:/a:isc:dhcp:3.0.4:b1
* cpe:/a:isc:dhcp:3.0.4:b2
* cpe:/a:isc:dhcp:3.0.4:b3
* cpe:/a:isc:dhcp:3.0.4:rc1
* cpe:/a:isc:dhcp:3.0.5
* cpe:/a:isc:dhcp:3.0.5:rc1
* cpe:/a:isc:dhcp:3.0.6:rc1
* cpe:/a:isc:dhcp:3.1
* cpe:/a:isc:dhcp:3.1.0
* cpe:/a:isc:dhcp:3.1.0:a1
* cpe:/a:isc:dhcp:3.1.0:a2
* cpe:/a:isc:dhcp:3.1.0:a3
* cpe:/a:isc:dhcp:3.1.0:b1
* cpe:/a:isc:dhcp:3.1.0:b2
* cpe:/a:isc:dhcp:3.1.0:rc1
* cpe:/a:isc:dhcp:3.1.1
* cpe:/a:isc:dhcp:3.1.1:rc1
* cpe:/a:isc:dhcp:3.1.1:rc2
* cpe:/a:isc:dhcp:3.1.2
* cpe:/a:isc:dhcp:3.1.2:b1
* cpe:/a:isc:dhcp:3.1.2:rc1
* cpe:/a:isc:dhcp:3.1.3
* cpe:/a:isc:dhcp:3.1.3:b1
* cpe:/a:isc:dhcp:3.1.3:rc1
* cpe:/a:isc:dhcp:4.2.0
* cpe:/a:isc:dhcp:4.2.0:a2
* cpe:/a:isc:dhcp:4.2.0:b1
* cpe:/a:isc:dhcp:4.2.0:b2
* cpe:/a:isc:dhcp:4.2.0:rc1
* cpe:/a:isc:dhcp:4.2.0:a1
* cpe:/a:isc:dhcp:4.0.3:b1
* cpe:/a:isc:dhcp:4.0.3
* cpe:/a:isc:dhcp:4.0.3:rc1
* cpe:/a:isc:dhcp:4.0-esv
* cpe:/a:isc:dhcp:4.1.2
* cpe:/a:isc:dhcp:4.1-esv
* cpe:/a:isc:dhcp:4.2.0:p1
* cpe:/a:isc:dhcp:4.2.1:rc1
* cpe:/a:isc:dhcp:4.2.1:b1
* cpe:/a:isc:dhcp:4.2.1
* cpe:/a:isc:dhcp:4.1.0
* cpe:/a:isc:dhcp:4.0
* cpe:/a:isc:dhcp:4.1.1:b1
* cpe:/a:isc:dhcp:4.1.1:b2
* cpe:/a:isc:dhcp:4.1.1
* cpe:/a:isc:dhcp:4.0.2
* cpe:/a:isc:dhcp:4.0.2:rc1
* cpe:/a:isc:dhcp:4.0.2:b3
* cpe:/a:isc:dhcp:4.0.2:b2
* cpe:/a:isc:dhcp:4.0.2:b1
* cpe:/a:isc:dhcp:4.0.1
* cpe:/a:isc:dhcp:4.0.1:rc1
* cpe:/a:isc:dhcp:4.0.1:b1
* cpe:/a:isc:dhcp:4.0.0
* cpe:/a:isc:dhcp:4.1.1:rc1
* cpe:/a:isc:dhcp:4.1.1:b3
* cpe:/a:isc:dhcp:4.1-esv:rc1
* cpe:/a:isc:dhcp:4.1-esv:r2
* cpe:/a:isc:dhcp:3.1-esv

* Denotes Vulnerable Software
Changes related to vulnerability configurations

Technical Details

Vulnerability Type (View All)