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Vulnerability Details : CVE-2012-3954

Multiple memory leaks in ISC DHCP 4.1.x and 4.2.x before 4.2.4-P1 and 4.1-ESV before 4.1-ESV-R6 allow remote attackers to cause a denial of service (memory consumption) by sending many requests.
Publish Date : 2012-07-25 Last Update Date : 2013-08-21
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- CVSS Scores & Vulnerability Types

CVSS Score
3.3
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 Partial (There is reduced performance or interruptions in resource availability.)
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

- Additional Vendor Supplied Data

Vendor Impact CVSS Score CVSS Vector Report Date Publish Date
Redhat moderate
3.3
AV:A/AC:L/Au:N/C:N/I:N/A:P 2012-07-23 2012-07-24
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- Related OVAL Definitions

Title Definition Id Class Family
DSA-2516-1 isc-dhcp - denial of service oval:org.mitre.oval:def:19180 unix
DSA-2519-1 isc-dhcp - denial of service oval:org.mitre.oval:def:18587 unix
DSA-2519-2 isc-dhcp - denial of service oval:org.mitre.oval:def:18067 unix
ELSA-2012:1141: dhcp security update (Moderate) oval:org.mitre.oval:def:23796 unix
RHSA-2012:1141: dhcp security update (Moderate) oval:org.mitre.oval:def:20608 unix
RHSA-2012:1141: dhcp security update (Moderate) oval:com.redhat.rhsa:def:20121141 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-2012-3954

# Product Type Vendor Product Version Update Edition Language
1 Application ISC Dhcp 4.1-esv R1 Version Details Vulnerabilities
2 Application ISC Dhcp 4.1-esv R5 Rc2 Version Details Vulnerabilities
3 Application ISC Dhcp 4.1-esv R3 B1 Version Details Vulnerabilities
4 Application ISC Dhcp 4.1-esv R5 Version Details Vulnerabilities
5 Application ISC Dhcp 4.1-esv Version Details Vulnerabilities
6 Application ISC Dhcp 4.1-esv R5 B1 Version Details Vulnerabilities
7 Application ISC Dhcp 4.1-esv R4 Version Details Vulnerabilities
8 Application ISC Dhcp 4.1-esv RC1 Version Details Vulnerabilities
9 Application ISC Dhcp 4.1-esv R3 Version Details Vulnerabilities
10 Application ISC Dhcp 4.1-esv R2 Version Details Vulnerabilities
11 Application ISC Dhcp 4.1-esv R5 Rc1 Version Details Vulnerabilities
12 Application ISC Dhcp 4.1.0 A1 Version Details Vulnerabilities
13 Application ISC Dhcp 4.1.0 A2 Version Details Vulnerabilities
14 Application ISC Dhcp 4.1.0 B1 Version Details Vulnerabilities
15 Application ISC Dhcp 4.1.0 Version Details Vulnerabilities
16 Application ISC Dhcp 4.1.1 Version Details Vulnerabilities
17 Application ISC Dhcp 4.1.1 RC1 Version Details Vulnerabilities
18 Application ISC Dhcp 4.1.1 B3 Version Details Vulnerabilities
19 Application ISC Dhcp 4.1.1 B1 Version Details Vulnerabilities
20 Application ISC Dhcp 4.1.1 B2 Version Details Vulnerabilities
21 Application ISC Dhcp 4.1.2 B1 Version Details Vulnerabilities
22 Application ISC Dhcp 4.1.2 RC1 Version Details Vulnerabilities
23 Application ISC Dhcp 4.1.2 Version Details Vulnerabilities
24 Application ISC Dhcp 4.1.2 P1 Version Details Vulnerabilities
25 Application ISC Dhcp 4.2.0 A1 Version Details Vulnerabilities
26 Application ISC Dhcp 4.2.0 P1 Version Details Vulnerabilities
27 Application ISC Dhcp 4.2.0 B1 Version Details Vulnerabilities
28 Application ISC Dhcp 4.2.0 B2 Version Details Vulnerabilities
29 Application ISC Dhcp 4.2.0 RC1 Version Details Vulnerabilities
30 Application ISC Dhcp 4.2.0 A2 Version Details Vulnerabilities
31 Application ISC Dhcp 4.2.0 Version Details Vulnerabilities
32 Application ISC Dhcp 4.2.1 B1 Version Details Vulnerabilities
33 Application ISC Dhcp 4.2.1 RC1 Version Details Vulnerabilities
34 Application ISC Dhcp 4.2.1 Version Details Vulnerabilities
35 Application ISC Dhcp 4.2.2 Version Details Vulnerabilities
36 Application ISC Dhcp 4.2.2 RC1 Version Details Vulnerabilities
37 Application ISC Dhcp 4.2.2 B1 Version Details Vulnerabilities
38 Application ISC Dhcp 4.2.3 Version Details Vulnerabilities
39 Application ISC Dhcp 4.2.3 P2 Version Details Vulnerabilities
40 Application ISC Dhcp 4.2.3 P1 Version Details Vulnerabilities
41 Application ISC Dhcp 4.2.4 Version Details Vulnerabilities

- Number Of Affected Versions By Product

Vendor Product Vulnerable Versions
ISC Dhcp 41

- References For CVE-2012-3954

http://lists.opensuse.org/opensuse-updates/2012-08/msg00030.html
SUSE openSUSE-SU-2012:1006
http://rhn.redhat.com/errata/RHSA-2012-1141.html
REDHAT RHSA-2012:1141
http://security.gentoo.org/glsa/glsa-201301-06.xml
GENTOO GLSA-201301-06
http://www.debian.org/security/2012/dsa-2516
DEBIAN DSA-2516
http://www.mandriva.com/security/advisories?name=MDVSA-2012:115
MANDRIVA MDVSA-2012:115
http://www.debian.org/security/2012/dsa-2519
DEBIAN DSA-2519
http://www.securitytracker.com/id?1027300
SECTRACK 1027300
https://kb.isc.org/article/AA-00737 CONFIRM
http://www.ubuntu.com/usn/USN-1519-1
UBUNTU USN-1519-1
http://www.mandriva.com/security/advisories?name=MDVSA-2012:116
MANDRIVA MDVSA-2012:116

- Metasploit Modules Related To CVE-2012-3954

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


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