CVE-2008-1891
WEBrick Directory Traversal Vulnerability
Description
Directory traversal vulnerability in WEBrick in Ruby 1.8.4 and earlier, 1.8.5 before 1.8.5-p231, 1.8.6 before 1.8.6-p230, 1.8.7 before 1.8.7-p22, and 1.9.0 before 1.9.0-2, when using NTFS or FAT filesystems, allows remote attackers to read arbitrary CGI files via a trailing (1) + (plus), (2) %2b (encoded plus), (3) . (dot), (4) %2e (encoded dot), or (5) %20 (encoded space) character in the URI, possibly related to the WEBrick::HTTPServlet::FileHandler and WEBrick::HTTPServer.new functionality and the :DocumentRoot option.
INFO
Published Date :
April 18, 2008, 10:05 p.m.
Last Modified :
April 9, 2025, 12:30 a.m.
Remotely Exploit :
Yes !
Source :
[email protected]
CVSS Scores
| Score | Version | Severity | Vector | Exploitability Score | Impact Score | Source |
|---|---|---|---|---|---|---|
| CVSS 2.0 | MEDIUM | [email protected] |
Solution
- Update the affected Ruby packages.
- Apply the relevant patch.
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-2008-1891.
CWE - Common Weakness Enumeration
While CVE identifies
specific instances of vulnerabilities, CWE categorizes the common flaws or
weaknesses that can lead to vulnerabilities. CVE-2008-1891 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-2008-1891
weaknesses.
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-2008-1891 vulnerability anywhere in the article.
The following table lists the changes that have been made to the
CVE-2008-1891 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 af854a3a-2127-422b-91ae-364da2661108
Nov. 21, 2024
Action Type Old Value New Value Added Reference http://aluigi.altervista.org/adv/webrickcgi-adv.txt Added Reference http://lists.opensuse.org/opensuse-security-announce/2008-08/msg00006.html Added Reference http://secunia.com/advisories/29794 Added Reference http://secunia.com/advisories/30831 Added Reference http://secunia.com/advisories/31687 Added Reference http://www.mandriva.com/security/advisories?name=MDVSA-2008:140 Added Reference http://www.mandriva.com/security/advisories?name=MDVSA-2008:141 Added Reference http://www.ruby-lang.org/en/news/2008/06/20/arbitrary-code-execution-vulnerabilities/ Added Reference http://www.vupen.com/english/advisories/2008/1245/references Added Reference https://exchange.xforce.ibmcloud.com/vulnerabilities/41824 Added Reference https://www.redhat.com/archives/fedora-package-announce/2008-June/msg00937.html -
CVE Modified by [email protected]
May. 14, 2024
Action Type Old Value New Value -
CVE Modified by [email protected]
Aug. 08, 2017
Action Type Old Value New Value Removed Reference http://xforce.iss.net/xforce/xfdb/41824 [No Types Assigned] Added Reference https://exchange.xforce.ibmcloud.com/vulnerabilities/41824 [No Types Assigned] -
Initial Analysis by [email protected]
Apr. 21, 2008
Action Type Old Value New Value
Vulnerability Scoring Details
Base CVSS Score: 5
Exploit Prediction
EPSS is a daily estimate of the probability of exploitation activity being observed over the next 30 days.
0.26 }} -0.11%
score
0.49973
percentile