CVE-2000-1083

Description

The xp_showcolv function in SQL Server and Microsoft SQL Server Desktop Engine (MSDE) does not properly restrict the length of a buffer before calling the srv_paraminfo function in the SQL Server API for Extended Stored Procedures (XP), which allows an attacker to cause a denial of service or execute arbitrary commands, aka the "Extended Stored Procedure Parameter Parsing" vulnerability.

Affected products

• microsoft / data_engine1.0 – 1.0
• microsoft / data_engine2000 – 2000
• microsoft / sql_server7.0 – 7.0
• microsoft / sql_server2000 – 2000

Exploits & proofs of concept

• exploit-dbMicrosoft SQL Server 7.0/2000 / Data Engine 1.0/2000 - xp_showcolv Buffer Overflowby David Litchfield

References

• MAILING_LISThttp://marc.info/?l=bugtraq&m=97570878710037&w=2
• MISChttps://docs.microsoft.com/en-us/security-updates/securitybulletins/2000/ms00-092
• MISChttp://www.securityfocus.com/bid/2038