CVE-2011-2749

Summary

CVECVE-2011-2749
StatePUBLISHED
Assignermitre
Source PriorityCVE Program / NVD first with legacy fallback
Published2011-08-15 21:55:02 UTC
Updated2026-04-29 01:13:23 UTC
DescriptionThe 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 BOOTP packet.

Risk And Classification

Primary CVSS: v2.0 7.8 from [email protected]

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

Problem Types: CWE-20 | n/a

CVSS v2.0 Breakdown

Access Vector
Network
Access Complexity
Low
Authentication
None
Confidentiality
None
Integrity
None
Availability
Complete

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

NVD Known Affected Configurations (CPE 2.3)

TypeVendorProductVersionUpdateEditionLanguage
Operating System Canonical Ubuntu Linux 10.04 All All All
Operating System Canonical Ubuntu Linux 10.10 All All All
Operating System Canonical Ubuntu Linux 11.04 All All All
Operating System Canonical Ubuntu Linux 8.04 All All All
Operating System Debian Debian Linux 5.0 All All All
Operating System Debian Debian Linux 6.0 All All All
Operating System Debian Debian Linux 7.0 All All All
Application Isc Dhcp 3.0 All All All
Application Isc Dhcp 3.0.1 - All All
Application Isc Dhcp 3.0.1 rc1 All All
Application Isc Dhcp 3.0.1 rc10 All All
Application Isc Dhcp 3.0.1 rc11 All All
Application Isc Dhcp 3.0.1 rc12 All All
Application Isc Dhcp 3.0.1 rc13 All All
Application Isc Dhcp 3.0.1 rc14 All All
Application Isc Dhcp 3.0.1 rc2 All All
Application Isc Dhcp 3.0.1 rc5 All All
Application Isc Dhcp 3.0.1 rc6 All All
Application Isc Dhcp 3.0.1 rc7 All All
Application Isc Dhcp 3.0.1 rc8 All All
Application Isc Dhcp 3.0.1 rc9 All All
Application Isc Dhcp 3.0.2 - All All
Application Isc Dhcp 3.0.2 b1 All All
Application Isc Dhcp 3.0.2 rc1 All All
Application Isc Dhcp 3.0.2 rc2 All All
Application Isc Dhcp 3.0.2 rc3 All All
Application Isc Dhcp 3.0.3 b1 All All
Application Isc Dhcp 3.0.3 b2 All All
Application Isc Dhcp 3.0.3 b3 All All
Application Isc Dhcp 3.0.4 - All All
Application Isc Dhcp 3.0.4 b1 All All
Application Isc Dhcp 3.0.4 b2 All All
Application Isc Dhcp 3.0.4 b3 All All
Application Isc Dhcp 3.0.4 rc1 All All
Application Isc Dhcp 3.0.5 - All All
Application Isc Dhcp 3.0.5 rc1 All All
Application Isc Dhcp 3.0.6 rc1 All All
Application Isc Dhcp 3.1 All All All
Application Isc Dhcp 3.1-esv All All All
Application Isc Dhcp 3.1.0 - All All
Application Isc Dhcp 3.1.0 a1 All All
Application Isc Dhcp 3.1.0 a2 All All
Application Isc Dhcp 3.1.0 a3 All All
Application Isc Dhcp 3.1.0 b1 All All
Application Isc Dhcp 3.1.0 b2 All All
Application Isc Dhcp 3.1.0 rc1 All All
Application Isc Dhcp 3.1.1 - All All
Application Isc Dhcp 3.1.1 rc1 All All
Application Isc Dhcp 3.1.1 rc2 All All
Application Isc Dhcp 3.1.2 - All All
Application Isc Dhcp 3.1.2 b1 All All
Application Isc Dhcp 3.1.2 rc1 All All
Application Isc Dhcp 3.1.3 - All All
Application Isc Dhcp 3.1.3 b1 All All
Application Isc Dhcp 3.1.3 rc1 All All
Application Isc Dhcp 4.0 All All All
Application Isc Dhcp 4.0-esv All All All
Application Isc Dhcp 4.0.0 All All All
Application Isc Dhcp 4.0.1 - All All
Application Isc Dhcp 4.0.1 b1 All All
Application Isc Dhcp 4.0.1 rc1 All All
Application Isc Dhcp 4.0.2 - All All
Application Isc Dhcp 4.0.2 b1 All All
Application Isc Dhcp 4.0.2 b2 All All
Application Isc Dhcp 4.0.2 b3 All All
Application Isc Dhcp 4.0.2 rc1 All All
Application Isc Dhcp 4.0.3 - All All
Application Isc Dhcp 4.0.3 b1 All All
Application Isc Dhcp 4.0.3 rc1 All All
Application Isc Dhcp 4.1-esv - All All
Application Isc Dhcp 4.1-esv r1 All All
Application Isc Dhcp 4.1-esv r2 All All
Application Isc Dhcp 4.1-esv r3 All All
Application Isc Dhcp 4.1-esv r3_b1 All All
Application Isc Dhcp 4.1-esv rc1 All All
Application Isc Dhcp 4.1.0 All All All
Application Isc Dhcp 4.1.1 - All All
Application Isc Dhcp 4.1.1 b1 All All
Application Isc Dhcp 4.1.1 b2 All All
Application Isc Dhcp 4.1.1 b3 All All
Application Isc Dhcp 4.1.1 rc1 All All
Application Isc Dhcp 4.1.2 All All All
Application Isc Dhcp 4.2.0 - All All
Application Isc Dhcp 4.2.0 a1 All All
Application Isc Dhcp 4.2.0 a2 All All
Application Isc Dhcp 4.2.0 b1 All All
Application Isc Dhcp 4.2.0 b2 All All
Application Isc Dhcp 4.2.0 p1 All All
Application Isc Dhcp 4.2.0 rc1 All All
Application Isc Dhcp 4.2.1 - All All
Application Isc Dhcp 4.2.1 b1 All All
Application Isc Dhcp 4.2.1 rc1 All All

Vendor Declared Affected Products

SourceVendorProductVersionPlatforms
CNA Na N/a affected n/a Not specified

References

ReferenceSourceLinkTags
2016-10 Security Bulletin: CTPView: Multiple vulnerabilities in CTPView - Juniper Networks af854a3a-2127-422b-91ae-364da2661108 kb.juniper.net Third Party Advisory
Security Advisory SA45639 - Ubuntu update for dhcp3 - Secunia af854a3a-2127-422b-91ae-364da2661108 secunia.com Third Party Advisory
Support af854a3a-2127-422b-91ae-364da2661108 www.redhat.com Third Party Advisory
USN-1190-1: DHCP vulnerabilities | Ubuntu af854a3a-2127-422b-91ae-364da2661108 www.ubuntu.com Third Party Advisory
[SECURITY] Fedora 14 Update: dhcp-4.2.0-23.P2.fc14 af854a3a-2127-422b-91ae-364da2661108 lists.fedoraproject.org Third Party Advisory
Fedora update for dhcp - Secunia.com af854a3a-2127-422b-91ae-364da2661108 secunia.com Third Party Advisory
openSUSE-SU-2011:1021-1: moderate: dhcp: Fixed two denial of service fla af854a3a-2127-422b-91ae-364da2661108 lists.opensuse.org Mailing List, Third Party Advisory
Debian -- Security Information -- DSA-2292-1 isc-dhcp af854a3a-2127-422b-91ae-364da2661108 www.debian.org Third Party Advisory
ISC DHCP Multiple Denial of Service Vulnerabilities af854a3a-2127-422b-91ae-364da2661108 www.securityfocus.com Third Party Advisory, VDB Entry
Debian update for isc-dhcp and dhcp3 - Secunia.com af854a3a-2127-422b-91ae-364da2661108 secunia.com Third Party Advisory
ISC DHCP Server Halt | Internet Systems Consortium af854a3a-2127-422b-91ae-364da2661108 www.isc.org Vendor Advisory
Security Alerts - Secunia af854a3a-2127-422b-91ae-364da2661108 secunia.com Third Party Advisory
Oops! - ISC af854a3a-2127-422b-91ae-364da2661108 www.isc.org Vendor Advisory
hermes.opensuse.org/messages/11695711 af854a3a-2127-422b-91ae-364da2661108 hermes.opensuse.org Third Party Advisory
Gentoo Linux Documentation -- ISC DHCP: Denial of Service af854a3a-2127-422b-91ae-364da2661108 security.gentoo.org Third Party Advisory
Oops! - ISC af854a3a-2127-422b-91ae-364da2661108 www.isc.org Vendor Advisory
SUSE update for dhcp - Secunia.com af854a3a-2127-422b-91ae-364da2661108 secunia.com Third Party Advisory
729382 – (CVE-2011-2748, CVE-2011-2749) CVE-2011-2748 CVE-2011-2749 dhcp: denial of service flaws af854a3a-2127-422b-91ae-364da2661108 bugzilla.redhat.com Issue Tracking, Patch, Third Party Advisory
ISC DHCP Packet Processing Bugs Let Remote Users Deny Service - SecurityTracker af854a3a-2127-422b-91ae-364da2661108 securitytracker.com Third Party Advisory, VDB Entry
ISC DHCP Two Denial of Service Vulnerabilities - Secunia.com af854a3a-2127-422b-91ae-364da2661108 secunia.com Third Party Advisory
Security Advisory SA45629 - Red Hat update for dhcp - Secunia af854a3a-2127-422b-91ae-364da2661108 secunia.com Third Party Advisory
Attachment 517665 Details for Bug 729382 – patch for dhcp-3.0.5 (RHEL-5) af854a3a-2127-422b-91ae-364da2661108 bugzilla.redhat.com Issue Tracking, Third Party Advisory
DHCP 4.1-ESV-R3 : Internet Systems Consortium Knowledge Base af854a3a-2127-422b-91ae-364da2661108 www.isc.org Vendor Advisory
Support / Security / Advisories / / MDVSA-2011:128 | Mandriva af854a3a-2127-422b-91ae-364da2661108 www.mandriva.com Third Party Advisory
CVE Program record CVE.ORG www.cve.org canonical
NVD vulnerability detail NVD nvd.nist.gov canonical, analysis

© CVE.report 2026

Use of this information constitutes acceptance for use in an AS IS condition. There are NO warranties, implied or otherwise, with regard to this information or its use. Any use of this information is at the user's risk. It is the responsibility of user to evaluate the accuracy, completeness or usefulness of any information, opinion, advice or other content. EACH USER WILL BE SOLELY RESPONSIBLE FOR ANY consequences of his or her direct or indirect use of this web site. ALL WARRANTIES OF ANY KIND ARE EXPRESSLY DISCLAIMED. This site will NOT BE LIABLE FOR ANY DIRECT, INDIRECT or any other kind of loss.

CVE, CWE, and OVAL are registred trademarks of The MITRE Corporation and the authoritative source of CVE content is MITRE's CVE web site. This site includes MITRE data granted under the following license.

Free CVE JSON API cve.report/api

CVE.report and Source URL Uptime Status status.cve.report