IBM DB2 db2dasrrm DASPROF buffer overflow

ibm-db2-db2dasrrm-dasprof-bo (41847)

High Risk

Description:

IBM DB2 is vulnerable to a stack-based buffer overflow, caused by improper bounds checking by db2dasrrm. By sending an overly long string to the DASPROF environment variable, a local attacker could overflow a buffer and execute arbitrary code on the system with root privileges or cause the application to crash.

*CVSS:

Base Score:	7.2
Access Vector:	Local
Access Complexity:	Low
Authentication:	None
Confidentiality Impact:	Complete
Integrity Impact:	Complete
Availability Impact:	Complete
Temporal Score:	5.3
Exploitability:	Unproven
Remediation Level:	Official-Fix
Report Confidence:	Confirmed

Consequences:

Gain Privileges

Remedy:

Apply the appropriate update for your system. See References.

References:

• IBM Support & downloads: DB2 Version 9.5 fix packs and clients.
• IBM Support & downloads: DB2 UDB Version 8 FixPaks and clients.
• IBM Support & downloads: DB2 Version 9.1 fix packs and clients.
• iDefense Labs PUBLIC ADVISORY: 04.15.08: IBM DB2 Universal Database db2dasStartStopFMDaemon Buffer Overflow Vulnerability.
• BID-27870: IBM DB2 Universal Database Multiple Vulnerabilities
• CVE-2007-5758: Stack-based buffer overflow in db2dasrrm in the DB2 Administration Server (DAS) in IBM DB2 Universal Database 9.5 before Fix Pack 1, 9.1 before Fix Pack 4a, and 8 before FixPak 16 allows local users to execute arbitrary code via a long DASPROF environment variable.
• SA29784: IBM DB2 Multiple Vulnerabilities
• SECTRACK ID: 1019853: IBM DB2 Administration Server Buffer Overflow Lets Local Users Gain Root Privileges
• VUPEN/ADV-2008-1237: IBM DB2 Universal Database Local Privilege Escalation Vulnerabilities

Platforms Affected:

• IBM DB2 9.1
• IBM DB2 9.5
• IBM DB2 Universal Database 8.0

Reported:

Apr 15, 2008

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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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