BEA WebLogic Server and Express XML parser denial of service

weblogic-xml-parser-dos (25348) The risk level is classified as MediumMedium Risk

Description:

BEA WebLogic Server and Express is vulnerable to a denial of service attack, caused by improper handling of non-canonicalized XML documents by the XML parser. A remote attacker could create a specially-crafted XML document which, once processed by the affected server, would cause the consumption of all available memory resources.


Consequences:

Denial of Service

Remedy:

Refer to BEA Systems Inc. Security Advisory: (BEA06-123.00) for patch and upgrade information. See References.

References:

  • BEA Systems Inc. Security Advisory: (BEA06-123.00): Certain XML documents can cause "server out of memory" errors. .
  • BID-17167: BEA WebLogic Server Remote Denial Of Service Vulnerability
  • CVE-2006-1352: BEA WebLogic Server and WebLogic Express 8.1 SP4 and earlier, 7.0 SP6 and earlier, and WebLogic Server 6.1 SP7 and earlier allow remote attackers to cause a denial of service (memory exhaustion) via crafted non-canonicalized XML documents.
  • SA19310: BEA WebLogic Server/Express Two Vulnerabilities
  • SECTRACK ID: 1015790: WebLogic XML Document Parsing Memory Error Lets Remote Users Deny Service
  • VUPEN/ADV-2006-1021: BEA WebLogic Server and Express Security Bypass and Denial of Service

Platforms Affected:

  • Oracle WebLogic Server 6.1 SP7 Express
  • Oracle WebLogic Server 6.1 SP7
  • Oracle WebLogic Server 7.0 SP6 Express
  • Oracle WebLogic Server 7.0 SP6
  • Oracle WebLogic Server 8.1 SP4
  • Oracle WebLogic Server 8.1 SP4 Express

Reported:

Mar 20, 2006

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