CVE-2017-6181
Onigmo Regular Expression Denial of Service
Description
The parse_char_class function in regparse.c in the Onigmo (aka Oniguruma-mod) regular expression library, as used in Ruby 2.4.0, allows remote attackers to cause a denial of service (deep recursion and application crash) via a crafted regular expression.
INFO
Published Date :
April 3, 2017, 5:59 a.m.
Last Modified :
April 11, 2017, 1:47 p.m.
Source :
[email protected]
Remotely Exploitable :
Yes !
Impact Score :
3.6
Exploitability Score :
3.9
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-2017-6181
.
URL | Resource |
---|---|
http://www.securityfocus.com/bid/97304 | Third Party Advisory VDB Entry |
https://bugs.ruby-lang.org/issues/13234 | Issue Tracking Vendor Advisory |
https://bugs.ruby-lang.org/projects/ruby-trunk/repository/revisions/57660 | Issue Tracking 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-2017-6181
vulnerability anywhere in the article.
The following table lists the changes that have been made to the
CVE-2017-6181
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 -
Initial Analysis by [email protected]
Apr. 11, 2017
Action Type Old Value New Value Added CVSS V2 (AV:N/AC:L/Au:N/C:N/I:N/A:P) Added CVSS V3 AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H Changed Reference Type https://bugs.ruby-lang.org/projects/ruby-trunk/repository/revisions/57660 No Types Assigned https://bugs.ruby-lang.org/projects/ruby-trunk/repository/revisions/57660 Issue Tracking, Vendor Advisory Changed Reference Type http://www.securityfocus.com/bid/97304 No Types Assigned http://www.securityfocus.com/bid/97304 Third Party Advisory, VDB Entry Changed Reference Type https://bugs.ruby-lang.org/issues/13234 No Types Assigned https://bugs.ruby-lang.org/issues/13234 Issue Tracking, Vendor Advisory Added CWE CWE-20 Added CPE Configuration OR *cpe:2.3:a:ruby-lang:ruby:2.4.0:*:*:*:*:*:*:* -
CVE Modified by [email protected]
Apr. 05, 2017
Action Type Old Value New Value Added Reference http://www.securityfocus.com/bid/97304 [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-2017-6181
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-2017-6181
weaknesses.
Exploit Prediction
EPSS is a daily estimate of the probability of exploitation activity being observed over the next 30 days.
0.39 }} 0.00%
score
0.69070
percentile