A remote overflow exists in SQL Server, SQL Server Data Engine and MSDE. They fail to properly check the length of the srv_paraminfo function resulting in a buffer overflow. With a specially crafted request, an attacker can cause execution of arbitrary code or a denial of service resulting in a loss of integrity and/or availability.
Classification
Location:
Remote/Network Access Required
Attack Type:
Denial of Service,
Input Manipulation
Impact:
Loss of Integrity,
Loss of Availability
Exploit:
Exploit Available
Disclosure:
OSVDB Verified
Solution
Currently, there are no known workarounds or upgrades to correct this issue. However, Microsoft has released a patch to address this vulnerability.