SAP Crystal Reports GIOP buffer overflow

sap-crystal-giop-bo (61065) The risk level is classified as HighHigh Risk

Description:

SAP Crystal Reports is vulnerable to a heap-based buffer overflow, caused by an integer overflow in the OBGIOPServerWorker::extractHeader() function within the ebus-3-3-2-6.dll module. By sending specially-crafted GIOP requests, a remote attacker could overflow a buffer with SYSTEM privileges or cause a denial of service.

*CVSS:

Base Score: 10
  Access Vector: Network
  Access Complexity: Low
  Authentication: None
  Confidentiality Impact: Complete
  Integrity Impact: Complete
  Availability Impact: Complete
 
Temporal Score: 7.4
  Exploitability: Unproven
  Remediation Level: Official-Fix
  Report Confidence: Confirmed

Consequences:

Gain Access

Remedy:

Current SAP customers should refer to SAP Note 1473327 for patch information, available from the SAP Web site (login required). See References.

References:

  • SAP Web site: Crystal Reports Server.
  • TPTI-10-07: SAP Crystal Reports 2008 GIOP Message Size Integer Overflow Remote Code Execution Vulnerability.
  • BID-42374: SAP Crystal Reports 'ebus-3-3-2-6.dll' Module Remote Integer Overflow Vulnerability
  • CVE-2010-3032: Integer overflow in the OBGIOPServerWorker::extractHeader function in the ebus-3-3-2-6.dll module in SAP Crystal Reports 2008 allows remote attackers to cause a denial of service (crash) and possibly execute arbitrary code via a GIOP packet with a crafted size, which triggers a heap-based buffer overflow.
  • OSVDB ID: 67080: SAP Crystal Reports ebus-3-3-2-6.dll Module OBGIOPServerWorker::extractHeader Function GIOP Request Handling Overflow
  • SA40960: SAP Crystal Reports GIOP Message Size Integer Overflow Vulnerability
  • SECTRACK ID: 1024334: Crystal Reports GIOP Message Size Integer Overflow Lets Remote Users Execute Arbitrary Code

Platforms Affected:

  • SAP BusinessObjects Crystal Reports Server 2008

Reported:

Aug 11, 2010

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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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