IBM DB2 XML feature denial of service

db2-xmlfeature-dos (73496)

Medium Risk

Description:

IBM DB2 is vulnerable to a denial of service, caused an error in the XML feature. A remote authenticated attacker could exploit this vulnerability using the XMLPARSE function containing a specially-crafted character string expression to cause an infinite loop condition.

*CVSS:

Base Score:	4
Access Vector:	Network
Access Complexity:	Low
Authentication:	Single
Confidentiality Impact:	None
Integrity Impact:	None
Availability Impact:	Partial
Temporal Score:	3.5
Exploitability:	High
Remediation Level:	Official-Fix
Report Confidence:	Confirmed

Consequences:

Denial of Service

Remedy:

Refer to IBM Flash (Alert) 1588098 for patch, upgrade or suggested workaround information. See References.

References:

• IBM Security Bulletin 1588098: Security Bulletin: Denial of Service Security Vulnerability in DB2¿s XML Feature. (CVE-2012-0712).
• BID-52326: IBM DB2 Multiple Security Vulnerabilities
• CVE-2012-0712: The XML feature in IBM DB2 9.5 before FP9, 9.7 through FP5, and 9.8 through FP4 allows remote authenticated users to cause a denial of service (infinite loop) by calling the XMLPARSE function with a crafted string expression.
• OSVDB ID: 79845: IBM DB2 XML Feature XMLPARSE Function Malformed String Handling Remote DoS
• SA48279: IBM DB2 Multiple Vulnerabilities
• SA49437: IBM DB2 Multiple Vulnerabilities
• SA49474: IBM DB2 Multiple Vulnerabilities

Platforms Affected:

• IBM DB2 Universal Database 9

Reported:

Mar 16, 2012

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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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