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Vulnerability Details : CVE-2011-4868

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.
Publish Date : 2012-01-14 Last Update Date : 2013-08-21
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- CVSS Scores & Vulnerability Types

CVSS Score
6.1
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 399

- Products Affected By CVE-2011-4868

# Product Type Vendor Product Version Update Edition Language
1 Application ISC Dhcp 3.0 Beta2 Patchlevel4 Version Details Vulnerabilities
2 Application ISC Dhcp 3.0 Beta2 Patchlevel21 Version Details Vulnerabilities
3 Application ISC Dhcp 3.0 Rc10 Version Details Vulnerabilities
4 Application ISC Dhcp 3.0 Beta2 Patchlevel9 Version Details Vulnerabilities
5 Application ISC Dhcp 3.0 RC1 Patchlevel1 Version Details Vulnerabilities
6 Application ISC Dhcp 3.0 Beta2 Patchlevel14 Version Details Vulnerabilities
7 Application ISC Dhcp 3.0 RC5 Version Details Vulnerabilities
8 Application ISC Dhcp 3.0 Beta2 Patchlevel3 Version Details Vulnerabilities
9 Application ISC Dhcp 3.0 Beta2 Patchlevel20 Version Details Vulnerabilities
10 Application ISC Dhcp 3.0 RC9 Version Details Vulnerabilities
11 Application ISC Dhcp 3.0 Beta2 Patchlevel8 Version Details Vulnerabilities
12 Application ISC Dhcp 3.0 RC1 Version Details Vulnerabilities
13 Application ISC Dhcp 3.0 RC4 Version Details Vulnerabilities
14 Application ISC Dhcp 3.0 Beta2 Patchlevel13 Version Details Vulnerabilities
15 Application ISC Dhcp 3.0 Beta2 Patchlevel2 Version Details Vulnerabilities
16 Application ISC Dhcp 3.0 Beta2 Patchlevel19 Version Details Vulnerabilities
17 Application ISC Dhcp 3.0 RC8 Patchlevel1 Version Details Vulnerabilities
18 Application ISC Dhcp 3.0 Beta2 Patchlevel7 Version Details Vulnerabilities
19 Application ISC Dhcp 3.0 Beta2 Patchlevel24 Version Details Vulnerabilities
20 Application ISC Dhcp 3.0 Version Details Vulnerabilities
21 Application ISC Dhcp 3.0 Beta2 Patchlevel12 Version Details Vulnerabilities
22 Application ISC Dhcp 3.0 RC3 Version Details Vulnerabilities
23 Application ISC Dhcp 3.0 Beta2 Patchlevel1 Version Details Vulnerabilities
24 Application ISC Dhcp 3.0 Beta2 Patchlevel18 Version Details Vulnerabilities
25 Application ISC Dhcp 3.0 RC8 Version Details Vulnerabilities
26 Application ISC Dhcp 3.0 Beta2 Patchlevel6 Version Details Vulnerabilities
27 Application ISC Dhcp 3.0 Beta2 Patchlevel23 Version Details Vulnerabilities
28 Application ISC Dhcp 3.0 Rc12 Version Details Vulnerabilities
29 Application ISC Dhcp 3.0 Beta2 Patchlevel11 Version Details Vulnerabilities
30 Application ISC Dhcp 3.0 RC2 Patchlevel1 Version Details Vulnerabilities
31 Application ISC Dhcp 3.0 Beta2 Patchlevel16 Version Details Vulnerabilities
32 Application ISC Dhcp 3.0 RC7 Version Details Vulnerabilities
33 Application ISC Dhcp 3.0 Beta2 Patchlevel5 Version Details Vulnerabilities
34 Application ISC Dhcp 3.0 Beta2 Patchlevel22 Version Details Vulnerabilities
35 Application ISC Dhcp 3.0 Rc11 Version Details Vulnerabilities
36 Application ISC Dhcp 3.0 Beta2 Patchlevel10 Version Details Vulnerabilities
37 Application ISC Dhcp 3.0 RC2 Version Details Vulnerabilities
38 Application ISC Dhcp 3.0 Beta2 Patchlevel15 Version Details Vulnerabilities
39 Application ISC Dhcp 3.0 RC6 Version Details Vulnerabilities
40 Application ISC Dhcp 3.0.1 Rc14 Version Details Vulnerabilities
41 Application ISC Dhcp 3.0.1 RC3 Version Details Vulnerabilities
42 Application ISC Dhcp 3.0.1 RC8 Version Details Vulnerabilities
43 Application ISC Dhcp 3.0.1 Rc13 Version Details Vulnerabilities
44 Application ISC Dhcp 3.0.1 RC2 Version Details Vulnerabilities
45 Application ISC Dhcp 3.0.1 RC7 Version Details Vulnerabilities
46 Application ISC Dhcp 3.0.1 Rc12 Version Details Vulnerabilities
47 Application ISC Dhcp 3.0.1 RC1 Version Details Vulnerabilities
48 Application ISC Dhcp 3.0.1 RC6 Version Details Vulnerabilities
49 Application ISC Dhcp 3.0.1 Rc11 Version Details Vulnerabilities
50 Application ISC Dhcp 3.0.1 RC5 Version Details Vulnerabilities
51 Application ISC Dhcp 3.0.1 Rc10 Version Details Vulnerabilities
52 Application ISC Dhcp 3.0.1 Version Details Vulnerabilities
53 Application ISC Dhcp 3.0.1 RC4 Version Details Vulnerabilities
54 Application ISC Dhcp 3.0.1 RC9 Version Details Vulnerabilities
55 Application ISC Dhcp 3.0.2 RC3 Version Details Vulnerabilities
56 Application ISC Dhcp 3.0.2 RC2 Version Details Vulnerabilities
57 Application ISC Dhcp 3.0.2 RC1 Version Details Vulnerabilities
58 Application ISC Dhcp 3.0.2 B1 Version Details Vulnerabilities
59 Application ISC Dhcp 3.0.2 Version Details Vulnerabilities
60 Application ISC Dhcp 3.0.3 Version Details Vulnerabilities
61 Application ISC Dhcp 3.0.3 B3 Version Details Vulnerabilities
62 Application ISC Dhcp 3.0.3 B2 Version Details Vulnerabilities
63 Application ISC Dhcp 3.0.3 B1 Version Details Vulnerabilities
64 Application ISC Dhcp 3.0.4 Version Details Vulnerabilities
65 Application ISC Dhcp 3.0.4 RC1 Version Details Vulnerabilities
66 Application ISC Dhcp 3.0.4 B3 Version Details Vulnerabilities
67 Application ISC Dhcp 3.0.4 B2 Version Details Vulnerabilities
68 Application ISC Dhcp 3.0.4 B1 Version Details Vulnerabilities
69 Application ISC Dhcp 3.0.5 RC1 Version Details Vulnerabilities
70 Application ISC Dhcp 3.0.5 Version Details Vulnerabilities
71 Application ISC Dhcp 3.0.6 RC1 Version Details Vulnerabilities
72 Application ISC Dhcp 3.1.0 A2 Version Details Vulnerabilities
73 Application ISC Dhcp 3.1.0 A1 Version Details Vulnerabilities
74 Application ISC Dhcp 3.1.0 Version Details Vulnerabilities
75 Application ISC Dhcp 3.1.0 B2 Version Details Vulnerabilities
76 Application ISC Dhcp 3.1.0 B1 Version Details Vulnerabilities
77 Application ISC Dhcp 3.1.0 A3 Version Details Vulnerabilities
78 Application ISC Dhcp 4.0.0 Version Details Vulnerabilities
79 Application ISC Dhcp 4.0.0 A1 Version Details Vulnerabilities
80 Application ISC Dhcp 4.0.0 B3 Version Details Vulnerabilities
81 Application ISC Dhcp 4.0.0 B2 Version Details Vulnerabilities
82 Application ISC Dhcp 4.0.0 B1 Version Details Vulnerabilities
83 Application ISC Dhcp 4.0.0 A3 Version Details Vulnerabilities
84 Application ISC Dhcp 4.0.0 A2 Version Details Vulnerabilities
85 Application ISC Dhcp 4.1.0 Version Details Vulnerabilities
86 Application ISC Dhcp 4.1.0 B1 Version Details Vulnerabilities
87 Application ISC Dhcp 4.1.0 A2 Version Details Vulnerabilities
88 Application ISC Dhcp 4.1.0 A1 Version Details Vulnerabilities
89 Application ISC Dhcp 4.2.0 A1 Version Details Vulnerabilities
90 Application ISC Dhcp 4.2.0 Version Details Vulnerabilities
91 Application ISC Dhcp 4.2.0 RC1 Version Details Vulnerabilities
92 Application ISC Dhcp 4.2.0 B2 Version Details Vulnerabilities
93 Application ISC Dhcp 4.2.0 B1 Version Details Vulnerabilities
94 Application ISC Dhcp 4.2.0 A2 Version Details Vulnerabilities
95 Application ISC Dhcp 4.2.1 Version Details Vulnerabilities
96 Application ISC Dhcp 4.2.1 RC1 Version Details Vulnerabilities
97 Application ISC Dhcp 4.2.1 B1 Version Details Vulnerabilities
98 Application ISC Dhcp 4.2.2 Version Details Vulnerabilities
99 Application ISC Dhcp 4.2.2 RC1 Version Details Vulnerabilities
100 Application ISC Dhcp 4.2.2 B1 Version Details Vulnerabilities
101 Application ISC Dhcp 4.2.3 P1 Version Details Vulnerabilities
102 Application ISC Dhcp 4.2.3 Version Details Vulnerabilities

- Number Of Affected Versions By Product

Vendor Product Vulnerable Versions
ISC Dhcp 102

- References For CVE-2011-4868

https://www.isc.org/software/dhcp/advisories/cve-2011-4868 CONFIRM
http://security.gentoo.org/glsa/glsa-201301-06.xml
GENTOO GLSA-201301-06
https://deepthought.isc.org/article/AA-00595 CONFIRM

- Metasploit Modules Related To CVE-2011-4868

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


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