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Last updated: 2/10/2016 10:25:38 AM

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Vulnerability Workload Index: 4.49
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National Cyber Awareness System

Vulnerability Summary for CVE-2011-2748

Original release date: 08/15/2011
Last revised: 08/21/2013


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.


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

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

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)