CVE-2004-0847: Path Traversal
First published: Wed Oct 06 2004(Updated: )
The Microsoft .NET forms authentication capability for ASP.NET allows remote attackers to bypass authentication for .aspx files in restricted directories via a request containing a (1) "\" (backslash) or (2) "%5C" (encoded backslash), aka "Path Validation Vulnerability."
Credit: cve@mitre.org
| Affected Software | Affected Version | How to fix |
|---|---|---|
| Microsoft ASP.Net Web Frameworks Security Update | =1.1-sp1 | |
| Microsoft ASP.Net Web Frameworks Security Update | <=1.1 |
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Reference Links
- http://archives.neohapsis.com/archives/ntbugtraq/2004-q3/0221.html
- http://www.us-cert.gov/cas/techalerts/TA05-039A.html
- http://www.kb.cert.org/vuls/id/283646
- http://sourceforge.net/mailarchive/forum.php?thread_id=5671607&forum_id=24754
- http://www.securityfocus.com/bid/11342
- https://exchange.xforce.ibmcloud.com/vulnerabilities/17644
- https://oval.cisecurity.org/repository/search/definition/oval%3Aorg.mitre.oval%3Adef%3A4987
- https://oval.cisecurity.org/repository/search/definition/oval%3Aorg.mitre.oval%3Adef%3A3556
- https://docs.microsoft.com/en-us/security-updates/securitybulletins/2005/ms05-004
Frequently Asked Questions
What is the severity of CVE-2004-0847?
CVE-2004-0847 is classified as a high severity vulnerability due to its potential to allow unauthorized access to restricted files.
How do I fix CVE-2004-0847?
To fix CVE-2004-0847, ensure that ASP.NET is updated to the latest patch provided by Microsoft and implement strict input validation.
What versions of ASP.NET are affected by CVE-2004-0847?
CVE-2004-0847 affects ASP.NET version 1.1, specifically those up to and including service pack 1.
What type of attack does CVE-2004-0847 exploit?
CVE-2004-0847 exploits a path validation vulnerability that allows attackers to bypass authentication mechanisms.
Can CVE-2004-0847 allow remote code execution?
CVE-2004-0847 does not directly allow remote code execution but facilitates unauthorized access which could lead to further exploitation.
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