CVE-2017-7479
OpenVPN Assertion Denial of Service
Description
OpenVPN versions before 2.3.15 and before 2.4.2 are vulnerable to reachable assertion when packet-ID counter rolls over resulting into Denial of Service of server by authenticated attacker.
INFO
Published Date :
May 15, 2017, 6:29 p.m.
Last Modified :
Oct. 3, 2019, 12:03 a.m.
Source :
[email protected]
Remotely Exploitable :
Yes !
Impact Score :
3.6
Exploitability Score :
2.8
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-2017-7479.
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-2017-7479 vulnerability anywhere in the article.
The following table lists the changes that have been made to the
CVE-2017-7479 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]
Oct. 09, 2019
Action Type Old Value New Value Added CWE Red Hat, Inc. CWE-617 -
CWE Remap by [email protected]
Oct. 03, 2019
Action Type Old Value New Value Changed CWE CWE-20 CWE-617 -
CVE Modified by [email protected]
Nov. 04, 2017
Action Type Old Value New Value Added Reference http://www.debian.org/security/2017/dsa-3900 [No Types Assigned] -
CVE Modified by [email protected]
Jul. 08, 2017
Action Type Old Value New Value Added Reference http://www.securitytracker.com/id/1038473 [No Types Assigned] -
CVE Modified by [email protected]
Jul. 05, 2017
Action Type Old Value New Value Added Reference http://www.securityfocus.com/bid/98443 [No Types Assigned] -
Initial Analysis by [email protected]
May. 25, 2017
Action Type Old Value New Value Added CVSS V2 (AV:N/AC:L/Au:S/C:N/I:N/A:P) Added CVSS V3 AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H Changed Reference Type https://community.openvpn.net/openvpn/wiki/QuarkslabAndCryptographyEngineerAudits No Types Assigned https://community.openvpn.net/openvpn/wiki/QuarkslabAndCryptographyEngineerAudits Vendor Advisory Added CWE CWE-20 Added CPE Configuration OR *cpe:2.3:a:openvpn:openvpn:2.3.14:*:*:*:*:*:*:* (and previous) *cpe:2.3:a:openvpn:openvpn:2.4.0:*:*:*:*:*:*:* *cpe:2.3:a:openvpn:openvpn:2.4.0:alpha2:*:*:*:*:*:* *cpe:2.3:a:openvpn:openvpn:2.4.0:beta1:*:*:*:*:*:* *cpe:2.3:a:openvpn:openvpn:2.4.0:beta2:*:*:*:*:*:* *cpe:2.3:a:openvpn:openvpn:2.4.0:rc1:*:*:*:*:*:* *cpe:2.3:a:openvpn:openvpn:2.4.0:rc2:*:*:*:*:*:* *cpe:2.3:a:openvpn:openvpn:2.4.1:*:*:*:*:*:*:*
CWE - Common Weakness Enumeration
While CVE identifies
specific instances of vulnerabilities, CWE categorizes the common flaws or
weaknesses that can lead to vulnerabilities. CVE-2017-7479 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-2017-7479
weaknesses.
Exploit Prediction
EPSS is a daily estimate of the probability of exploitation activity being observed over the next 30 days.
0.38 }} 0.00%
score
0.68781
percentile