CVE-2016-6329
OpenVPN CBC Block Cipher Vulnerability
Description
OpenVPN, when using a 64-bit block cipher, makes it easier for remote attackers to obtain cleartext data via a birthday attack against a long-duration encrypted session, as demonstrated by an HTTP-over-OpenVPN session using Blowfish in CBC mode, aka a "Sweet32" attack.
INFO
Published Date :
Jan. 31, 2017, 10:59 p.m.
Last Modified :
July 9, 2019, 1:15 p.m.
Source :
[email protected]
Remotely Exploitable :
Yes !
Impact Score :
3.6
Exploitability Score :
2.2
Public PoC/Exploit Available at Github
CVE-2016-6329 has a 18 public PoC/Exploit available at Github.
Go to the Public Exploits tab to see the list.
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-2016-6329.
| URL | Resource |
|---|---|
| http://www-01.ibm.com/support/docview.wss?uid=nas8N1021697 | Permissions Required Third Party Advisory |
| http://www-01.ibm.com/support/docview.wss?uid=swg21991482 | Third Party Advisory |
| http://www-01.ibm.com/support/docview.wss?uid=swg21995039 | Third Party Advisory |
| http://www.securityfocus.com/bid/92631 | Third Party Advisory VDB Entry |
| http://www.securitytracker.com/id/1036695 | Third Party Advisory VDB Entry |
| https://cert-portal.siemens.com/productcert/pdf/ssa-556833.pdf | |
| https://community.openvpn.net/openvpn/wiki/SWEET32 | Vendor Advisory |
| https://h20566.www2.hpe.com/portal/site/hpsc/public/kb/docDisplay?docId=emr_na-c05369403 | Third Party Advisory |
| https://security.gentoo.org/glsa/201611-02 | Third Party Advisory |
| https://sweet32.info/ | Technical Description Third Party 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).
None
Python Shell PDDL
Домашнее задание к занятию «Элементы безопасности информационных систем»
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None
None
HCL Dockerfile Shell Ruby Go Jinja Python PowerShell HTML CSS
None
[EN] Hardware hacking: D-Link DIR-655 WiFI router
Classic ASP
None
None
None
None
None
Shell Dockerfile HTML HCL Jinja
None
None
Shell HTML HCL Makefile Go Smarty Jsonnet Dockerfile Python
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Shell Ruby HTML CSS Python PHP Dockerfile HCL Go Jinja
Results are limited to the first 15 repositories due to potential performance issues.
The following list is the news that have been mention
CVE-2016-6329 vulnerability anywhere in the article.
The following table lists the changes that have been made to the
CVE-2016-6329 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]
Jul. 09, 2019
Action Type Old Value New Value Added Reference https://cert-portal.siemens.com/productcert/pdf/ssa-556833.pdf [No Types Assigned] -
Initial Analysis by [email protected]
Feb. 28, 2017
Action Type Old Value New Value Added CVSS V2 (AV:N/AC:M/Au:N/C:P/I:N/A:N) Added CVSS V3 AV:N/AC:H/PR:N/UI:N/S:U/C:H/I:N/A:N Changed Reference Type http://www-01.ibm.com/support/docview.wss?uid=nas8N1021697 No Types Assigned http://www-01.ibm.com/support/docview.wss?uid=nas8N1021697 Third Party Advisory, Permissions Required Changed Reference Type http://www.securityfocus.com/bid/92631 No Types Assigned http://www.securityfocus.com/bid/92631 Third Party Advisory, VDB Entry Changed Reference Type https://security.gentoo.org/glsa/201611-02 No Types Assigned https://security.gentoo.org/glsa/201611-02 Third Party Advisory Changed Reference Type http://www.securitytracker.com/id/1036695 No Types Assigned http://www.securitytracker.com/id/1036695 Third Party Advisory, VDB Entry Changed Reference Type https://h20566.www2.hpe.com/portal/site/hpsc/public/kb/docDisplay?docId=emr_na-c05369403 No Types Assigned https://h20566.www2.hpe.com/portal/site/hpsc/public/kb/docDisplay?docId=emr_na-c05369403 Third Party Advisory Changed Reference Type http://www-01.ibm.com/support/docview.wss?uid=swg21995039 No Types Assigned http://www-01.ibm.com/support/docview.wss?uid=swg21995039 Third Party Advisory Changed Reference Type http://www-01.ibm.com/support/docview.wss?uid=swg21991482 No Types Assigned http://www-01.ibm.com/support/docview.wss?uid=swg21991482 Third Party Advisory Changed Reference Type https://community.openvpn.net/openvpn/wiki/SWEET32 No Types Assigned https://community.openvpn.net/openvpn/wiki/SWEET32 Vendor Advisory Changed Reference Type https://sweet32.info/ No Types Assigned https://sweet32.info/ Third Party Advisory, Technical Description Added CWE CWE-200 Added CWE CWE-310 Added CPE Configuration OR *cpe:2.3:a:openvpn:openvpn:2.3.14:*:*:*:*:*:*:* (and previous) -
CVE Modified by [email protected]
Feb. 02, 2017
Action Type Old Value New Value Added Reference https://h20566.www2.hpe.com/portal/site/hpsc/public/kb/docDisplay?docId=emr_na-c05369403 [No Types Assigned]
CWE - Common Weakness Enumeration
While CVE identifies
specific instances of vulnerabilities, CWE categorizes the common flaws or
weaknesses that can lead to vulnerabilities. CVE-2016-6329 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-2016-6329
weaknesses.
Exploit Prediction
EPSS is a daily estimate of the probability of exploitation activity being observed over the next 30 days.
0.52 }} -0.22%
score
0.73343
percentile