Direct Web Remoting (DWR) include/exclude security bypass

dwr-include-exclude-security-bypass (31377)

Medium Risk

Description:

Direct Web Remoting (DWR) could allow a remote attacker to bypass security restrictions, caused by improper handling of the include/exclude checks. By sending a specially-crafted request to DWR, a remote attacker could exploit this vulnerability to bypass security restrictions and gain unauthorized access to public methods.

*CVSS:

Base Score:	7
Access Vector:	Remote
Access Complexity:	Low
Authentication:	Not Required
Confidentiality Impact:	Partial
Integrity Impact:	Partial
Availability Impact:	Partial
Temporal Score:	5.2
Exploitability:	Unproven
Remediation Level:	Official-Fix
Report Confidence:	Confirmed

Consequences:

Bypass Security

Remedy:

Upgrade to the latest version of Direct Web Remoting (1.1.4 or later), available from the Getahead Web site. See References.

References:

• Getahead Web site: Changelog - Getahead.
• BID-21955: Direct Web Rendering Multiple Remote Vulnerabilities
• CVE-2007-0184: Getahead Direct Web Remoting (DWR) before 1.1.4 allows attackers to obtain unauthorized access to public methods via a crafted request that bypasses the include/exclude checks.
• SA23641: Direct Web Rendering Security Bypass and Denial of Service
• SUSE-SR:2009:004: SUSE Security Summary Report
• VUPEN/ADV-2007-0095: Direct Web Remoting Creators Check Bypass and Remote Denial of Service Vulnerabilities

Platforms Affected:

• TIBCO Direct Web Remoting (DWR) prior to 1.1.4

Reported:

Jan 09, 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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