CVE-2014-8602
Unbound Recursive Denial of Service
Description
iterator.c in NLnet Labs Unbound before 1.5.1 does not limit delegation chaining, which allows remote attackers to cause a denial of service (memory and CPU consumption) via a large or infinite number of referrals.
INFO
Published Date :
Dec. 11, 2014, 2:59 a.m.
Last Modified :
Nov. 28, 2016, 7:13 p.m.
Source :
[email protected]
Remotely Exploitable :
Yes !
Impact Score :
2.9
Exploitability Score :
8.6
Affected Products
The following products are affected by CVE-2014-8602
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-2014-8602.
| URL | Resource |
|---|---|
| http://cert.ssi.gouv.fr/site/CERTFR-2014-AVI-512/index.html | Third Party Advisory |
| http://unbound.net/downloads/patch_cve_2014_8602.diff | Patch |
| http://www.debian.org/security/2014/dsa-3097 | Third Party Advisory |
| http://www.kb.cert.org/vuls/id/264212 | Third Party Advisory US Government Resource |
| http://www.oracle.com/technetwork/topics/security/linuxbulletinoct2015-2719645.html | |
| http://www.securityfocus.com/bid/71589 | |
| http://www.ubuntu.com/usn/USN-2484-1 | Third Party Advisory |
| https://unbound.net/downloads/CVE-2014-8602.txt | Patch 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-2014-8602 vulnerability anywhere in the article.
The following table lists the changes that have been made to the
CVE-2014-8602 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 -
CVE Modified by [email protected]
Nov. 28, 2016
Action Type Old Value New Value Added Reference http://www.securityfocus.com/bid/71589 [No Types Assigned] -
CVE Modified by [email protected]
Oct. 15, 2016
Action Type Old Value New Value Added Reference http://www.oracle.com/technetwork/topics/security/linuxbulletinoct2015-2719645.html -
Modified Analysis by [email protected]
Sep. 06, 2016
Action Type Old Value New Value Changed CPE Configuration Configuration 1 OR *cpe:2.3:a:nlnetlabs:unbound:1.5.0:*:*:*:*:*:*:* (and previous) Configuration 1 OR *cpe:2.3:a:nlnetlabs:unbound:1.5.0:*:*:*:*:*:*:* (and previous) Configuration 2 OR *cpe:2.3:o:canonical:ubuntu_linux:14.04:*:*:*:lts:*:*:* *cpe:2.3:o:canonical:ubuntu_linux:14.10:*:*:*:*:*:*:* Configuration 3 OR *cpe:2.3:o:debian:debian_linux:7.0:*:*:*:*:*:*:* Changed Reference Type http://www.ubuntu.com/usn/USN-2484-1 No Types Assigned http://www.ubuntu.com/usn/USN-2484-1 Third Party Advisory Changed Reference Type http://www.debian.org/security/2014/dsa-3097 No Types Assigned http://www.debian.org/security/2014/dsa-3097 Third Party Advisory Changed Reference Type http://cert.ssi.gouv.fr/site/CERTFR-2014-AVI-512/index.html Vendor Advisory http://cert.ssi.gouv.fr/site/CERTFR-2014-AVI-512/index.html Third Party Advisory -
CVE Modified by [email protected]
Feb. 26, 2015
Action Type Old Value New Value Added Reference http://www.ubuntu.com/usn/USN-2484-1 Added Reference http://www.debian.org/security/2014/dsa-3097 -
Modified Analysis by [email protected]
Dec. 18, 2014
Action Type Old Value New Value Changed CPE Configuration Configuration 1 OR *cpe:2.3:a:nlnet_labs:unbound:1.5.0:*:*:*:*:*:*:* (and previous) Configuration 1 OR *cpe:2.3:a:nlnetlabs:unbound:1.5.0:*:*:*:*:*:*:* (and previous) -
Modified Analysis by [email protected]
Dec. 17, 2014
Action Type Old Value New Value Changed Reference Type http://www.kb.cert.org/vuls/id/264212 US Govt Resource http://www.kb.cert.org/vuls/id/264212 Advisory, US Govt Resource Changed Reference Type http://cert.ssi.gouv.fr/site/CERTFR-2014-AVI-512/index.html No Types Assigned http://cert.ssi.gouv.fr/site/CERTFR-2014-AVI-512/index.html Advisory -
CVE Modified by [email protected]
Dec. 12, 2014
Action Type Old Value New Value Added Reference http://www.kb.cert.org/vuls/id/264212 Added Reference http://cert.ssi.gouv.fr/site/CERTFR-2014-AVI-512/index.html -
Modified Analysis by [email protected]
Dec. 12, 2014
Action Type Old Value New Value Added CPE Configuration Configuration 1 OR *cpe:2.3:a:nlnet_labs:unbound:1.5.0:*:*:*:*:*:*:* (and previous) Added CVSS V2 (AV:N/AC:M/Au:N/C:N/I:N/A:P) Changed Reference Type https://unbound.net/downloads/CVE-2014-8602.txt No Types Assigned https://unbound.net/downloads/CVE-2014-8602.txt Advisory, Patch Changed Reference Type http://unbound.net/downloads/patch_cve_2014_8602.diff No Types Assigned http://unbound.net/downloads/patch_cve_2014_8602.diff Patch Added CWE CWE-399 -
Initial Analysis by [email protected]
Dec. 11, 2014
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-2014-8602 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-2014-8602
weaknesses.
Exploit Prediction
EPSS is a daily estimate of the probability of exploitation activity being observed over the next 30 days.
59.00 }} -6.15%
score
0.97791
percentile