Microsoft SQL Server is prone to a remotely exploitable unicode-based buffer overflow condition. This condition occurs when the OpenDataSource function is used with MS Jet Engine. This issue may be exploited to execute attacker-supplied instructions with the privileges of the SQL Server process. This issue requires that the attacker can pass malicious data to the OpenDataSource function and may be exploitable remotely via SQL injection vulnerabilities in web-based software. Due to this being an issue in the MS Jet Engine component itself, other products which rely on Jet Engine may also be affected by this vulnerability. We previously alerted on this issue in BID 4847 "Microsoft SQL Server 2000 Multiple Vulnerabilities". This issue was originally publicized as a VNA by NGSSoftware.
Microsoft SQL Server is prone to a remotely exploitable unicode-based buffer overflow condition. This condition occurs when the OpenDataSource function is used with MS Jet Engine. This issue may be exploited to execute attacker-supplied instructions with the privileges of the SQL Server process. This issue requires that the attacker can pass malicious data to the OpenDataSource function and may be exploitable remotely via SQL injection vulnerabilities in web-based software. Due to this being an issue in the MS Jet Engine component itself, other products which rely on Jet Engine may also be affected by this vulnerability. We previously alerted on this issue in BID 4847 "Microsoft SQL Server 2000 Multiple Vulnerabilities". This issue was originally publicized as a VNA by NGSSoftware.