Microsoft issued an advisory late Monday confirming a remote code execution vulnerability affecting its SQL Server line.
The vulnerability affects Microsoft SQL Server 2000, Microsoft SQL Server 2005, Microsoft SQL Server 2005 Express Edition, Microsoft SQL Server 2000 Desktop Engine (MSDE 2000), Microsoft SQL Server 2000 Desktop Engine (WMSDE), and Windows Internal Database (WYukon).
Not affected by this issue, Microsoft said, are systems with Microsoft SQL Server 7.0 Service Pack 4, Microsoft SQL Server 2005 Service Pack 3, and Microsoft SQL Server 2008.
From Microsoft's advisory:
Microsoft is aware that exploit code has been published on the Internet for the vulnerability addressed by this advisory. Our investigation of this exploit code has verified that it does not affect systems that have had the workarounds listed below applied. Currently, Microsoft is not aware of active attacks that use this exploit code or of customer impact at this time.
In addition, due to the mitigating factors for default installations of MSDE 2000 and SQL Server 2005 Express, Microsoft is not currently aware of any third-party applications that use MSDE 2000 or SQL Server 2005 Express which would be vulnerable to remote attack. However, Microsoft is actively monitoring this situation to provide customer guidance as necessary.
Microsoft said it was unaware of any active attacks utilizing the exploit code.
The advisory comes less than a week after Microsoftin Internet Explorer amid malicious attackers taking advantage of the security flaws.