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Vulnerability Details : CVE-2011-2749

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 BOOTP packet.
Publish Date : 2011-08-15 Last Update Date : 2013-08-21
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- CVSS Scores & Vulnerability Types

CVSS Score
7.8
Confidentiality Impact None (There is no impact to the confidentiality of the system.)
Integrity Impact None (There is no impact to the integrity of the system)
Availability Impact Complete (There is a total shutdown of the affected resource. The attacker can render the resource completely unavailable.)
Access Complexity Low (Specialized access conditions or extenuating circumstances do not exist. Very little knowledge or skill is required to exploit. )
Authentication Not required (Authentication is not required to exploit the vulnerability.)
Gained Access None
Vulnerability Type(s) Denial Of Service
CWE ID 20

- Additional Vendor Supplied Data

Vendor Impact CVSS Score CVSS Vector Report Date Publish Date
Redhat moderate
5.0
AV:N/AC:L/Au:N/C:N/I:N/A:P 2011-08-09 2011-08-10
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- Related OVAL Definitions

Title Definition Id Class Family
CVE-2011-2749 oval:org.opensuse.security:def:20112749 unix
DEPRECATED: ELSA-2011:1160: dhcp security update (Moderate) oval:org.mitre.oval:def:23092 unix
DSA-2292-1 isc-dhcp -- denial of service oval:org.mitre.oval:def:14838 unix
ELSA-2011:1160: dhcp security update (Moderate) oval:org.mitre.oval:def:23383 unix
RHSA-2011:1160: dhcp security update (Moderate) oval:org.mitre.oval:def:21994 unix
RHSA-2011:1160: dhcp security update (Moderate) oval:com.redhat.rhsa:def:20111160 unix
OVAL (Open Vulnerability and Assessment Language) definitions define exactly what should be done to verify a vulnerability or a missing patch. Check out the OVAL definitions if you want to learn what you should do to verify a vulnerability.

- Products Affected By CVE-2011-2749

# Product Type Vendor Product Version Update Edition Language
1 Application ISC Dhcp 3.0 Version Details Vulnerabilities
2 Application ISC Dhcp 3.0.1 Rc13 Version Details Vulnerabilities
3 Application ISC Dhcp 3.0.1 Version Details Vulnerabilities
4 Application ISC Dhcp 3.0.1 RC8 Version Details Vulnerabilities
5 Application ISC Dhcp 3.0.1 Rc14 Version Details Vulnerabilities
6 Application ISC Dhcp 3.0.1 RC1 Version Details Vulnerabilities
7 Application ISC Dhcp 3.0.1 RC9 Version Details Vulnerabilities
8 Application ISC Dhcp 3.0.1 RC2 Version Details Vulnerabilities
9 Application ISC Dhcp 3.0.1 Rc10 Version Details Vulnerabilities
10 Application ISC Dhcp 3.0.1 RC5 Version Details Vulnerabilities
11 Application ISC Dhcp 3.0.1 Rc11 Version Details Vulnerabilities
12 Application ISC Dhcp 3.0.1 RC6 Version Details Vulnerabilities
13 Application ISC Dhcp 3.0.1 Rc12 Version Details Vulnerabilities
14 Application ISC Dhcp 3.0.1 RC7 Version Details Vulnerabilities
15 Application ISC Dhcp 3.0.2 RC2 Version Details Vulnerabilities
16 Application ISC Dhcp 3.0.2 RC3 Version Details Vulnerabilities
17 Application ISC Dhcp 3.0.2 Version Details Vulnerabilities
18 Application ISC Dhcp 3.0.2 B1 Version Details Vulnerabilities
19 Application ISC Dhcp 3.0.2 RC1 Version Details Vulnerabilities
20 Application ISC Dhcp 3.0.3 B1 Version Details Vulnerabilities
21 Application ISC Dhcp 3.0.3 B2 Version Details Vulnerabilities
22 Application ISC Dhcp 3.0.3 B3 Version Details Vulnerabilities
23 Application ISC Dhcp 3.0.4 Version Details Vulnerabilities
24 Application ISC Dhcp 3.0.4 B1 Version Details Vulnerabilities
25 Application ISC Dhcp 3.0.4 B2 Version Details Vulnerabilities
26 Application ISC Dhcp 3.0.4 B3 Version Details Vulnerabilities
27 Application ISC Dhcp 3.0.4 RC1 Version Details Vulnerabilities
28 Application ISC Dhcp 3.0.5 RC1 Version Details Vulnerabilities
29 Application ISC Dhcp 3.0.5 Version Details Vulnerabilities
30 Application ISC Dhcp 3.0.6 RC1 Version Details Vulnerabilities
31 Application ISC Dhcp 3.1-esv Version Details Vulnerabilities
32 Application ISC Dhcp 3.1 Version Details Vulnerabilities
33 Application ISC Dhcp 3.1.0 A2 Version Details Vulnerabilities
34 Application ISC Dhcp 3.1.0 A3 Version Details Vulnerabilities
35 Application ISC Dhcp 3.1.0 B1 Version Details Vulnerabilities
36 Application ISC Dhcp 3.1.0 B2 Version Details Vulnerabilities
37 Application ISC Dhcp 3.1.0 Version Details Vulnerabilities
38 Application ISC Dhcp 3.1.0 RC1 Version Details Vulnerabilities
39 Application ISC Dhcp 3.1.0 A1 Version Details Vulnerabilities
40 Application ISC Dhcp 3.1.1 Version Details Vulnerabilities
41 Application ISC Dhcp 3.1.1 RC1 Version Details Vulnerabilities
42 Application ISC Dhcp 3.1.1 RC2 Version Details Vulnerabilities
43 Application ISC Dhcp 3.1.2 Version Details Vulnerabilities
44 Application ISC Dhcp 3.1.2 B1 Version Details Vulnerabilities
45 Application ISC Dhcp 3.1.2 RC1 Version Details Vulnerabilities
46 Application ISC Dhcp 3.1.3 Version Details Vulnerabilities
47 Application ISC Dhcp 3.1.3 B1 Version Details Vulnerabilities
48 Application ISC Dhcp 3.1.3 RC1 Version Details Vulnerabilities
49 Application ISC Dhcp 4.0-esv Version Details Vulnerabilities
50 Application ISC Dhcp 4.0 Version Details Vulnerabilities
51 Application ISC Dhcp 4.0.0 Version Details Vulnerabilities
52 Application ISC Dhcp 4.0.1 Version Details Vulnerabilities
53 Application ISC Dhcp 4.0.1 RC1 Version Details Vulnerabilities
54 Application ISC Dhcp 4.0.1 B1 Version Details Vulnerabilities
55 Application ISC Dhcp 4.0.2 B3 Version Details Vulnerabilities
56 Application ISC Dhcp 4.0.2 B2 Version Details Vulnerabilities
57 Application ISC Dhcp 4.0.2 B1 Version Details Vulnerabilities
58 Application ISC Dhcp 4.0.2 Version Details Vulnerabilities
59 Application ISC Dhcp 4.0.2 RC1 Version Details Vulnerabilities
60 Application ISC Dhcp 4.0.3 Version Details Vulnerabilities
61 Application ISC Dhcp 4.0.3 RC1 Version Details Vulnerabilities
62 Application ISC Dhcp 4.0.3 B1 Version Details Vulnerabilities
63 Application ISC Dhcp 4.1-esv RC1 Version Details Vulnerabilities
64 Application ISC Dhcp 4.1-esv Version Details Vulnerabilities
65 Application ISC Dhcp 4.1-esv R2 Version Details Vulnerabilities
66 Application ISC Dhcp 4.1.0 Version Details Vulnerabilities
67 Application ISC Dhcp 4.1.1 B1 Version Details Vulnerabilities
68 Application ISC Dhcp 4.1.1 B2 Version Details Vulnerabilities
69 Application ISC Dhcp 4.1.1 RC1 Version Details Vulnerabilities
70 Application ISC Dhcp 4.1.1 Version Details Vulnerabilities
71 Application ISC Dhcp 4.1.1 B3 Version Details Vulnerabilities
72 Application ISC Dhcp 4.1.2 Version Details Vulnerabilities
73 Application ISC Dhcp 4.2.0 B1 Version Details Vulnerabilities
74 Application ISC Dhcp 4.2.0 B2 Version Details Vulnerabilities
75 Application ISC Dhcp 4.2.0 RC1 Version Details Vulnerabilities
76 Application ISC Dhcp 4.2.0 A1 Version Details Vulnerabilities
77 Application ISC Dhcp 4.2.0 Version Details Vulnerabilities
78 Application ISC Dhcp 4.2.0 A2 Version Details Vulnerabilities
79 Application ISC Dhcp 4.2.0 P1 Version Details Vulnerabilities
80 Application ISC Dhcp 4.2.1 RC1 Version Details Vulnerabilities
81 Application ISC Dhcp 4.2.1 B1 Version Details Vulnerabilities
82 Application ISC Dhcp 4.2.1 Version Details Vulnerabilities

- Number Of Affected Versions By Product

Vendor Product Vulnerable Versions
ISC Dhcp 82

- References For CVE-2011-2749

https://bugzilla.redhat.com/show_bug.cgi?id=729382 CONFIRM
https://hermes.opensuse.org/messages/11695711
SUSE SUSE-SU-2011:1023
http://lists.fedoraproject.org/pipermail/package-announce/2011-September/065176.html
FEDORA FEDORA-2011-10705
http://lists.opensuse.org/opensuse-updates/2011-09/msg00014.html
SUSE openSUSE-SU-2011:1021
http://secunia.com/advisories/45595
SECUNIA 45595
http://secunia.com/advisories/45629
SECUNIA 45629
http://secunia.com/advisories/45639
SECUNIA 45639
http://secunia.com/advisories/45817
SECUNIA 45817
http://secunia.com/advisories/45582
SECUNIA 45582
http://secunia.com/advisories/45918
SECUNIA 45918
http://securitytracker.com/id?1025918
SECTRACK 1025918
http://www.isc.org/files/release-notes/DHCP%203.1-ESV-R3_0.html CONFIRM
http://www.debian.org/security/2011/dsa-2292
DEBIAN DSA-2292
http://www.redhat.com/support/errata/RHSA-2011-1160.html
REDHAT RHSA-2011:1160
http://security.gentoo.org/glsa/glsa-201301-06.xml
GENTOO GLSA-201301-06
http://secunia.com/advisories/46780
SECUNIA 46780
http://www.mandriva.com/security/advisories?name=MDVSA-2011:128
MANDRIVA MDVSA-2011:128
http://www.isc.org/software/dhcp/advisories/cve-2011-2748 CONFIRM
http://www.isc.org/files/release-notes/DHCP%204.2.2_0.html CONFIRM
http://www.isc.org/files/release-notes/DHCP%204.1-ESV-R3.html CONFIRM
http://www.securityfocus.com/bid/49120
BID 49120 ISC DHCP Multiple Denial of Service Vulnerabilities Release Date:2013-01-09
http://www.ubuntu.com/usn/USN-1190-1
UBUNTU USN-1190-1
https://bugzilla.redhat.com/attachment.cgi?id=517665&action=diff CONFIRM

- Metasploit Modules Related To CVE-2011-2749

There are not any metasploit modules related to this vulnerability (Please visit www.metasploit.com for more information)


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