OWASP Stinger multipart encoded request security bypass

owasp-stinger-multipart-security-bypass (35981) The risk level is classified as LowLow Risk

Description:

OWASP Stinger could allow a remote attacker to bypass security restrictions. By sending a specially-crafted multipart encoded request, an attacker could exploit this vulnerability to bypass stinger security restrictions, which could be used to launch further attacks against the affected system.

*CVSS:

Base Score: 3.5
  Access Vector: Remote
  Access Complexity: Low
  Authentication: Not Required
  Confidentiality Impact: None
  Integrity Impact: Partial
  Availability Impact: None
 
Temporal Score: 3
  Exploitability: High
  Remediation Level: Official-Fix
  Report Confidence: Confirmed

Consequences:

Bypass Security

Remedy:

Upgrade to the latest version of OWASP Stinger (2.5 or later), available from the OWASP Stinger Web site. See References.

References:

  • BugTraq Mailing List, Mon Aug 13 2007 - 11:45:21 CDT: Bypassing servlet input validation filters (OWASP Stinger + Struts example).
  • OWASP Stinger Web site: Category:OWASP Stinger Project - OWASP.
  • BID-25294: OWASP Stinger Filter Bypass Weakness
  • CVE-2007-4385: OWASP Stinger before 2.5 allows remote attackers to bypass input validation routines by using multipart encoded requests instead of form-urlencoded requests. NOTE: this might be used to expose vulnerabilities in applications that would otherwise be protected by the validation routines.
  • SA26441: OWASP Stinger Multipart Encoded Request Security Bypass
  • SECTRACK ID: 1018555: Stinger Lets Remote Users Bypass Validation Filters with Multipart Encoded Requests

Platforms Affected:

  • OWASP Stinger prior to 2.5

Reported:

Aug 13, 2007

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The information within this database may change without notice. Use of this information constitutes acceptance for use in an AS IS condition. There are NO warranties, implied or otherwise, with regard to this information or its use. Any use of this information is at the user's risk. In no event shall IBM be held liable for any damages whatsoever arising out of or in connection with the use or spread of this information.

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