Microsoft SQL Server convert() buffer overflow

mssql-convert-bo (41460) The risk level is classified as HighHigh Risk

Description:

Microsoft SQL Server is vulnerable to a stack-based buffer overflow, caused by improper bounds checking by convert() function. By sending an overly long argument to the vulnerable function, a remote or local attacker with valid authentication credentials could overflow a buffer and execute arbitrary code on the system with elevated privileges or cause the SQL Server process to crash.

*CVSS:

Base Score: 6.5
  Access Vector: Network
  Access Complexity: Low
  Authentication: Single
  Confidentiality Impact: Partial
  Integrity Impact: Partial
  Availability Impact: Partial
 
Temporal Score: 4.8
  Exploitability: Unproven
  Remediation Level: Official-Fix
  Report Confidence: Confirmed

Consequences:

Gain Privileges

Remedy:

Apply the appropriate patch for your system, as listed in the latest Microsoft Security Bulletin. See References.

— OR —

Use Microsoft Automatic Update if it is supported by your operating system. The original bulletin issued by Microsoft has been superseded.

For other distributions:
Apply the appropriate update for your system. See References.

References:

  • HPSBST02350 SSRT080102 rev.1: Storage Management Appliance (SMA), Microsoft Patch Applicability MS08-037 to MS08-040.
  • Microsoft Security Bulletin MS08-040: Vulnerabilities in Microsoft SQL Server Could Allow Elevation of Privilege (941203).
  • Microsoft Security Bulletin MS09-004: Vulnerability in Microsoft SQL Server Could Allow Remote Code Execution (959420).
  • NORTEL BULLETIN ID: 2008008958, Rev 1: Centrex IP Client Manager (CICM) response to Microsoft July security bulletin .
  • VMSA-2011-0003: Third party component updates for VMware vCenter Server, vCenter Update Manager, ESXi and ESX.
  • ASA-2008-291: MS08-040 Vulnerabilities in Microsoft SQL Server Could Allow Elevation of Privilege (941203)
  • BID-30082: Microsoft SQL Server Convert Function Remote Memory Corruption Vulnerability
  • CVE-2008-0086: Buffer overflow in the convert function in Microsoft SQL Server 2000 SP4, 2000 Desktop Engine (MSDE 2000) SP4, and 2000 Desktop Engine (WMSDE) allows remote authenticated users to execute arbitrary code via a crafted SQL expression.
  • SA30970: Microsoft SQL Server and MSDE Multiple Vulnerabilities
  • SA43206: VMware vCenter Server / Update Manager SQL Express Multiple Vulnerabilities
  • SECTRACK ID: 1020441: Microsoft SQL Server Bugs Let Remote Authenticated Users Obtain Information and Execute Arbitrary Code
  • VUPEN/ADV-2008-2022: Microsoft SQL Server Privilege Escalation Vulnerabilities (MS08-040)

Platforms Affected:

  • HP Storage Management Appliance 2.1
  • Microsoft SQL Server 2000 SP4 Itanium
  • Microsoft SQL Server 2000 SP4
  • Microsoft SQL Server Desktop Engine 2000
  • Microsoft SQL Server Desktop Engine 2000 SP4
  • VMware vCenter Server 4.1
  • VMware vCenter Update Manager 1.0
  • VMware vCenter Update Manager 4.0

Reported:

Jul 08, 2008

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 the author/distributor (IBM Internet Security Systems X-Force) be held liable for any damages whatsoever arising out of or in connection with the use or spread of this information.

For corrections or additions please email xforce@iss.net

Return to the main page

* According to the Forum of Incident Response and Security Teams (FIRST), the Common Vulnerability Scoring System (CVSS) is an "industry open standard designed to convey vulnerability severity and help to determine urgency and priority of response." IBM PROVIDES THE CVSS SCORES "AS IS" WITHOUT WARRANTY OF ANY KIND, INCLUDING THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE. CUSTOMERS ARE RESPONSIBLE FOR ASSESSING THE IMPACT OF ANY ACTUAL OR POTENTIAL SECURITY VULNERABILITY.
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.

About IBM Internet Security Systems

IBM Internet Security Systems is a trusted security advisor to thousands of the world's leading businesses and governments, helping to provide pre-emptive protection for networks, desktops and servers. The IBM Proventia? integrated security platform is designed to automatically protect against both known and unknown threats, helping to keep networks up and running and shield customers from online attacks before they impact business assets. IBM Internet Security Systems products and services are based on the proactive security intelligence of its X-Force? research and development team ? an unequivocal world authority in vulnerability and threat research. The IBM Internet Security Systems product line is also complemented by comprehensive Managed Security Services and Professional Security Services. For more information, visit the IBM Internet Security Systems Web site at www.iss.net or call 800-776-2362.