SAP RFC library TRUSTED_SYSTEM_SECURITY function information disclosure

sap-rfc-syssecurity-information-disclosure (33423) The risk level is classified as LowLow Risk

Description:

Multiple unspecified applications using the SAP RFC library could allow a remote attacker to obtain sensitive information, caused by improper bounds checking by the TRUSTED_SYSTEM_SECURITY function. A remote attacker could exploit this vulnerability to verify the existence of user accounts.

*CVSS:

Base Score: 3.5
  Access Vector: Remote
  Access Complexity: Low
  Authentication: Not Required
  Confidentiality Impact: Partial
  Integrity Impact: None
  Availability Impact: None
 
Temporal Score: 2.6
  Exploitability: Unproven
  Remediation Level: Official-Fix
  Report Confidence: Confirmed

Consequences:

Obtain Information

Remedy:

Upgrade to the latest version of the SAP RFC library, as listed in SAP Notes 1003910, available from the SAP Service Marketplace Web site. See References.

References:

  • CYBSEC-Security Advisory 2007-04-03: SAP TRUSTED SYSTEM SECURITY RFC Function Information Disclosure.
  • SAP Service Marketplace Web site: Welcome to the SAP Service Marketplace.
  • BID-23305: SAP RFC Library Trusted_System_Security Function Information Disclosure Vulnerability
  • CVE-2007-1913: The TRUSTED_SYSTEM_SECURITY function in the SAP RFC Library 6.40 and 7.00 before 20061211 allows remote attackers to verify the existence of users and groups on systems and domains via unspecified vectors, a different vulnerability than CVE-2006-6010. NOTE: This information is based upon a vague initial disclosure. Details will be updated after the grace period has ended.
  • SA24722: SAP RFC Library Multiple Vulnerabilities

Platforms Affected:

  • SAP SAP RFC library 6.40
  • SAP SAP RFC library 7.00

Reported:

Apr 03, 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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