BEA Weblogic Server and WebLogic Express headers denial of service

weblogic-headers-dos (36321)

Medium Risk

Description:

The BEA Weblogic Server and WebLogic Express are vulnerable to a denial of service, caused by an unspecified error when processing malformed headers. By sending a specially-crafted header, a remote attacker could exploit this vulnerability to consume all available disk space, resulting in a denial of service.

*CVSS:

Base Score:	4.3
Access Vector:	Network
Access Complexity:	Medium
Authentication:	None
Confidentiality Impact:	None
Integrity Impact:	None
Availability Impact:	Partial
Temporal Score:	3.2
Exploitability:	Unproven
Remediation Level:	Official-Fix
Report Confidence:	Confirmed

Consequences:

Denial of Service

Remedy:

Refer to BEA07-148.01 for patch and upgrade information. See References.

References:

• BEA07-148.01 : Malformed headers may cause high disk consumption.
• BID-22082: BEA Multiple Products Multiple Vulnerabilities
• CVE-2007-4618: Unspecified vulnerability in BEA WebLogic Server 6.1 Gold through SP7 and 7.0 Gold through SP7 allows remote attackers to cause a denial of service (disk consumption) via certain malformed HTTP headers.
• SA26539: BEA WebLogic Multiple Vulnerabilities and Security Issues
• VUPEN/ADV-2007-3008: BEA WebLogic Server Cipher Suite Processing Information Disclosure Issues

Platforms Affected:

• Oracle WebLogic Server 6.1 SP7
• Oracle WebLogic Server 6.1 SP7 Express
• Oracle WebLogic Server 7.0 SP7
• Oracle WebLogic Server 7.0 SP7 Express

Reported:

Aug 28, 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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