CVE-2012-3954
ISC DHCP Denial of Service Vulnerability
Description
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.
INFO
Published Date :
July 25, 2012, 10:42 a.m.
Last Modified :
April 1, 2020, 1:59 p.m.
Source :
[email protected]
Remotely Exploitable :
No
Impact Score :
2.9
Exploitability Score :
6.5
Affected Products
The following products are affected by CVE-2012-3954
vulnerability.
Even if cvefeed.io is aware of the exact versions of the
products
that
are
affected, the information is not represented in the table below.
References to Advisories, Solutions, and Tools
Here, you will find a curated list of external links that provide in-depth
information, practical solutions, and valuable tools related to
CVE-2012-3954.
| URL | Resource |
|---|---|
| http://lists.opensuse.org/opensuse-updates/2012-08/msg00030.html | Mailing List Third Party Advisory |
| http://rhn.redhat.com/errata/RHSA-2012-1141.html | Third Party Advisory |
| http://security.gentoo.org/glsa/glsa-201301-06.xml | Third Party Advisory |
| http://www.debian.org/security/2012/dsa-2516 | Third Party Advisory |
| http://www.debian.org/security/2012/dsa-2519 | Third Party Advisory |
| http://www.mandriva.com/security/advisories?name=MDVSA-2012:115 | Third Party Advisory |
| http://www.mandriva.com/security/advisories?name=MDVSA-2012:116 | Third Party Advisory |
| http://www.securityfocus.com/bid/54665 | Third Party Advisory VDB Entry |
| http://www.securitytracker.com/id?1027300 | Third Party Advisory VDB Entry |
| http://www.ubuntu.com/usn/USN-1519-1 | Third Party Advisory |
| https://kb.isc.org/article/AA-00737 | Vendor Advisory |
We scan GitHub repositories to detect new proof-of-concept exploits. Following list is a collection of public exploits and proof-of-concepts, which have been published on GitHub (sorted by the most recently updated).
Results are limited to the first 15 repositories due to potential performance issues.
The following list is the news that have been mention
CVE-2012-3954 vulnerability anywhere in the article.
The following table lists the changes that have been made to the
CVE-2012-3954 vulnerability over time.
Vulnerability history details can be useful for understanding the evolution of a vulnerability, and for identifying the most recent changes that may impact the vulnerability's severity, exploitability, or other characteristics.
-
CVE Modified by [email protected]
May. 14, 2024
Action Type Old Value New Value -
Modified Analysis by [email protected]
Apr. 01, 2020
Action Type Old Value New Value Changed Reference Type http://lists.opensuse.org/opensuse-updates/2012-08/msg00030.html No Types Assigned http://lists.opensuse.org/opensuse-updates/2012-08/msg00030.html Mailing List, Third Party Advisory Changed Reference Type http://rhn.redhat.com/errata/RHSA-2012-1141.html No Types Assigned http://rhn.redhat.com/errata/RHSA-2012-1141.html Third Party Advisory Changed Reference Type http://security.gentoo.org/glsa/glsa-201301-06.xml No Types Assigned http://security.gentoo.org/glsa/glsa-201301-06.xml Third Party Advisory Changed Reference Type http://www.debian.org/security/2012/dsa-2516 No Types Assigned http://www.debian.org/security/2012/dsa-2516 Third Party Advisory Changed Reference Type http://www.debian.org/security/2012/dsa-2519 No Types Assigned http://www.debian.org/security/2012/dsa-2519 Third Party Advisory Changed Reference Type http://www.mandriva.com/security/advisories?name=MDVSA-2012:115 No Types Assigned http://www.mandriva.com/security/advisories?name=MDVSA-2012:115 Third Party Advisory Changed Reference Type http://www.mandriva.com/security/advisories?name=MDVSA-2012:116 No Types Assigned http://www.mandriva.com/security/advisories?name=MDVSA-2012:116 Third Party Advisory Changed Reference Type http://www.securityfocus.com/bid/54665 No Types Assigned http://www.securityfocus.com/bid/54665 Third Party Advisory, VDB Entry Changed Reference Type http://www.securitytracker.com/id?1027300 No Types Assigned http://www.securitytracker.com/id?1027300 Third Party Advisory, VDB Entry Changed Reference Type http://www.ubuntu.com/usn/USN-1519-1 No Types Assigned http://www.ubuntu.com/usn/USN-1519-1 Third Party Advisory Changed CPE Configuration OR *cpe:2.3:a:isc:dhcp:4.1.0:*:*:*:*:*:*:* *cpe:2.3:a:isc:dhcp:4.1.0:a1:*:*:*:*:*:* *cpe:2.3:a:isc:dhcp:4.1.0:a2:*:*:*:*:*:* *cpe:2.3:a:isc:dhcp:4.1.0:b1:*:*:*:*:*:* *cpe:2.3:a:isc:dhcp:4.1.1:*:*:*:*:*:*:* *cpe:2.3:a:isc:dhcp:4.1.1:b1:*:*:*:*:*:* *cpe:2.3:a:isc:dhcp:4.1.1:b2:*:*:*:*:*:* *cpe:2.3:a:isc:dhcp:4.1.1:b3:*:*:*:*:*:* *cpe:2.3:a:isc:dhcp:4.1.1:rc1:*:*:*:*:*:* *cpe:2.3:a:isc:dhcp:4.1.2:*:*:*:*:*:*:* *cpe:2.3:a:isc:dhcp:4.1.2:b1:*:*:*:*:*:* *cpe:2.3:a:isc:dhcp:4.1.2:p1:*:*:*:*:*:* *cpe:2.3:a:isc:dhcp:4.1.2:rc1:*:*:*:*:*:* OR *cpe:2.3:a:isc:dhcp:4.1.0:-:*:*:*:*:*:* *cpe:2.3:a:isc:dhcp:4.1.0:a1:*:*:*:*:*:* *cpe:2.3:a:isc:dhcp:4.1.0:a2:*:*:*:*:*:* *cpe:2.3:a:isc:dhcp:4.1.0:b1:*:*:*:*:*:* *cpe:2.3:a:isc:dhcp:4.1.1:-:*:*:*:*:*:* *cpe:2.3:a:isc:dhcp:4.1.1:b1:*:*:*:*:*:* *cpe:2.3:a:isc:dhcp:4.1.1:b2:*:*:*:*:*:* *cpe:2.3:a:isc:dhcp:4.1.1:b3:*:*:*:*:*:* *cpe:2.3:a:isc:dhcp:4.1.1:rc1:*:*:*:*:*:* *cpe:2.3:a:isc:dhcp:4.1.2:-:*:*:*:*:*:* *cpe:2.3:a:isc:dhcp:4.1.2:b1:*:*:*:*:*:* *cpe:2.3:a:isc:dhcp:4.1.2:p1:*:*:*:*:*:* *cpe:2.3:a:isc:dhcp:4.1.2:rc1:*:*:*:*:*:* Changed CPE Configuration OR *cpe:2.3:a:isc:dhcp:4.2.0:*:*:*:*:*:*:* *cpe:2.3:a:isc:dhcp:4.2.0:a1:*:*:*:*:*:* *cpe:2.3:a:isc:dhcp:4.2.0:a2:*:*:*:*:*:* *cpe:2.3:a:isc:dhcp:4.2.0:b1:*:*:*:*:*:* *cpe:2.3:a:isc:dhcp:4.2.0:b2:*:*:*:*:*:* *cpe:2.3:a:isc:dhcp:4.2.0:p1:*:*:*:*:*:* *cpe:2.3:a:isc:dhcp:4.2.0:rc1:*:*:*:*:*:* *cpe:2.3:a:isc:dhcp:4.2.1:*:*:*:*:*:*:* *cpe:2.3:a:isc:dhcp:4.2.1:b1:*:*:*:*:*:* *cpe:2.3:a:isc:dhcp:4.2.1:rc1:*:*:*:*:*:* *cpe:2.3:a:isc:dhcp:4.2.2:*:*:*:*:*:*:* *cpe:2.3:a:isc:dhcp:4.2.2:b1:*:*:*:*:*:* *cpe:2.3:a:isc:dhcp:4.2.2:rc1:*:*:*:*:*:* *cpe:2.3:a:isc:dhcp:4.2.3:*:*:*:*:*:*:* *cpe:2.3:a:isc:dhcp:4.2.3:p1:*:*:*:*:*:* *cpe:2.3:a:isc:dhcp:4.2.3:p2:*:*:*:*:*:* *cpe:2.3:a:isc:dhcp:4.2.4:*:*:*:*:*:*:* OR *cpe:2.3:a:isc:dhcp:4.2.0:-:*:*:*:*:*:* *cpe:2.3:a:isc:dhcp:4.2.0:a1:*:*:*:*:*:* *cpe:2.3:a:isc:dhcp:4.2.0:a2:*:*:*:*:*:* *cpe:2.3:a:isc:dhcp:4.2.0:b1:*:*:*:*:*:* *cpe:2.3:a:isc:dhcp:4.2.0:b2:*:*:*:*:*:* *cpe:2.3:a:isc:dhcp:4.2.0:p1:*:*:*:*:*:* *cpe:2.3:a:isc:dhcp:4.2.0:rc1:*:*:*:*:*:* *cpe:2.3:a:isc:dhcp:4.2.1:-:*:*:*:*:*:* *cpe:2.3:a:isc:dhcp:4.2.1:b1:*:*:*:*:*:* *cpe:2.3:a:isc:dhcp:4.2.1:rc1:*:*:*:*:*:* *cpe:2.3:a:isc:dhcp:4.2.2:-:*:*:*:*:*:* *cpe:2.3:a:isc:dhcp:4.2.2:b1:*:*:*:*:*:* *cpe:2.3:a:isc:dhcp:4.2.2:rc1:*:*:*:*:*:* *cpe:2.3:a:isc:dhcp:4.2.3:-:*:*:*:*:*:* *cpe:2.3:a:isc:dhcp:4.2.3:p1:*:*:*:*:*:* *cpe:2.3:a:isc:dhcp:4.2.3:p2:*:*:*:*:*:* *cpe:2.3:a:isc:dhcp:4.2.4:*:*:*:*:*:*:* Changed CPE Configuration OR *cpe:2.3:a:isc:dhcp:4.1-esv:*:*:*:*:*:*:* *cpe:2.3:a:isc:dhcp:4.1-esv:r1:*:*:*:*:*:* *cpe:2.3:a:isc:dhcp:4.1-esv:r2:*:*:*:*:*:* *cpe:2.3:a:isc:dhcp:4.1-esv:r3:*:*:*:*:*:* *cpe:2.3:a:isc:dhcp:4.1-esv:r3_b1:*:*:*:*:*:* *cpe:2.3:a:isc:dhcp:4.1-esv:r4:*:*:*:*:*:* *cpe:2.3:a:isc:dhcp:4.1-esv:r5:*:*:*:*:*:* *cpe:2.3:a:isc:dhcp:4.1-esv:r5_b1:*:*:*:*:*:* *cpe:2.3:a:isc:dhcp:4.1-esv:r5_rc1:*:*:*:*:*:* *cpe:2.3:a:isc:dhcp:4.1-esv:r5_rc2:*:*:*:*:*:* *cpe:2.3:a:isc:dhcp:4.1-esv:rc1:*:*:*:*:*:* OR *cpe:2.3:a:isc:dhcp:4.1-esv:-:*:*:*:*:*:* *cpe:2.3:a:isc:dhcp:4.1-esv:r1:*:*:*:*:*:* *cpe:2.3:a:isc:dhcp:4.1-esv:r2:*:*:*:*:*:* *cpe:2.3:a:isc:dhcp:4.1-esv:r3:*:*:*:*:*:* *cpe:2.3:a:isc:dhcp:4.1-esv:r3_b1:*:*:*:*:*:* *cpe:2.3:a:isc:dhcp:4.1-esv:r4:*:*:*:*:*:* *cpe:2.3:a:isc:dhcp:4.1-esv:r5:*:*:*:*:*:* *cpe:2.3:a:isc:dhcp:4.1-esv:r5_b1:*:*:*:*:*:* *cpe:2.3:a:isc:dhcp:4.1-esv:r5_rc1:*:*:*:*:*:* *cpe:2.3:a:isc:dhcp:4.1-esv:r5_rc2:*:*:*:*:*:* *cpe:2.3:a:isc:dhcp:4.1-esv:rc1:*:*:*:*:*:* Added CPE Configuration OR *cpe:2.3:o:debian:debian_linux:6.0:*:*:*:*:*:*:* *cpe:2.3:o:debian:debian_linux:7.0:*:*:*:*:*:*:* Added CPE Configuration OR *cpe:2.3:o:canonical:ubuntu_linux:11.04:*:*:*:*:*:*:* *cpe:2.3:o:canonical:ubuntu_linux:11.10:*:*:*:*:*:*:* *cpe:2.3:o:canonical:ubuntu_linux:12.04:*:*:*:lts:*:*:* -
CVE Modified by [email protected]
Nov. 28, 2016
Action Type Old Value New Value Added Reference http://www.securityfocus.com/bid/54665 [No Types Assigned] -
Initial Analysis by [email protected]
Jul. 25, 2012
Action Type Old Value New Value
CWE - Common Weakness Enumeration
While CVE identifies
specific instances of vulnerabilities, CWE categorizes the common flaws or
weaknesses that can lead to vulnerabilities. CVE-2012-3954 is
associated with the following CWEs:
Common Attack Pattern Enumeration and Classification (CAPEC)
Common Attack Pattern Enumeration and Classification
(CAPEC)
stores attack patterns, which are descriptions of the common attributes and
approaches employed by adversaries to exploit the CVE-2012-3954
weaknesses.
Exploit Prediction
EPSS is a daily estimate of the probability of exploitation activity being observed over the next 30 days.
3.38 }} -3.10%
score
0.91106
percentile