CVE-2017-11173
Apache Rack-Cors Cross-Site Resource Sharing Information Disclosure
Description
Missing anchor in generated regex for rack-cors before 0.4.1 allows a malicious third-party site to perform CORS requests. If the configuration were intended to allow only the trusted example.com domain name and not the malicious example.net domain name, then example.com.example.net (as well as example.com-example.net) would be inadvertently allowed.
INFO
Published Date :
July 13, 2017, 3:29 a.m.
Last Modified :
March 3, 2020, 7:16 p.m.
Source :
[email protected]
Remotely Exploitable :
Yes !
Impact Score :
5.9
Exploitability Score :
2.8
Affected Products
The following products are affected by CVE-2017-11173
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-2017-11173.
| URL | Resource |
|---|---|
| http://seclists.org/fulldisclosure/2017/Jul/22 | Mailing List Third Party Advisory |
| http://www.debian.org/security/2017/dsa-3931 | Third Party Advisory |
| https://github.com/cyu/rack-cors/commit/42ebe6caa8e85ffa9c8a171bda668ba1acc7a5e6 | Patch Third Party Advisory |
| https://packetstormsecurity.com/files/143345/rack-cors-Missing-Anchor.html | Third Party Advisory VDB Entry |
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-2017-11173 vulnerability anywhere in the article.
The following table lists the changes that have been made to the
CVE-2017-11173 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]
Mar. 03, 2020
Action Type Old Value New Value Removed CVSS V3 NIST AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H Added CVSS V3.1 NIST AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H Changed Reference Type http://www.debian.org/security/2017/dsa-3931 No Types Assigned http://www.debian.org/security/2017/dsa-3931 Third Party Advisory Changed CPE Configuration OR *cpe:2.3:a:rack-cors_project:rack-cors:*:*:*:*:*:*:*:* versions up to (including) 0.4.0 OR *cpe:2.3:a:rack-cors_project:rack-cors:*:*:*:*:*:ruby:*:* versions up to (excluding) 0.4.1 Added CPE Configuration OR *cpe:2.3:o:debian:debian_linux:9.0:*:*:*:*:*:*:* -
CWE Remap by [email protected]
Oct. 03, 2019
Action Type Old Value New Value Changed CWE CWE-284 NVD-CWE-noinfo -
CVE Modified by [email protected]
Nov. 04, 2017
Action Type Old Value New Value Added Reference http://www.debian.org/security/2017/dsa-3931 [No Types Assigned] -
Initial Analysis by [email protected]
Jul. 21, 2017
Action Type Old Value New Value Added CVSS V2 (AV:N/AC:M/Au:N/C:P/I:P/A:P) Added CVSS V3 AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H Changed Reference Type https://packetstormsecurity.com/files/143345/rack-cors-Missing-Anchor.html No Types Assigned https://packetstormsecurity.com/files/143345/rack-cors-Missing-Anchor.html Third Party Advisory, VDB Entry Changed Reference Type http://seclists.org/fulldisclosure/2017/Jul/22 No Types Assigned http://seclists.org/fulldisclosure/2017/Jul/22 Mailing List, Third Party Advisory Changed Reference Type https://github.com/cyu/rack-cors/commit/42ebe6caa8e85ffa9c8a171bda668ba1acc7a5e6 No Types Assigned https://github.com/cyu/rack-cors/commit/42ebe6caa8e85ffa9c8a171bda668ba1acc7a5e6 Patch, Third Party Advisory Added CWE CWE-284 Added CPE Configuration OR *cpe:2.3:a:rack-cors_project:rack-cors:0.4.0:*:*:*:*:*:*:* (and previous)
CWE - Common Weakness Enumeration
While CVE identifies
specific instances of vulnerabilities, CWE categorizes the common flaws or
weaknesses that can lead to vulnerabilities. CVE-2017-11173 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-2017-11173
weaknesses.
Exploit Prediction
EPSS is a daily estimate of the probability of exploitation activity being observed over the next 30 days.
0.30 }} 0.05%
score
0.65113
percentile