Title: Microsoft Windows srv2.sys Kernel Driver SMB2 Malformed NEGOTIATE PROTOCOL REQUEST Remote DoS
Info
Disclosure
Sep 08, 2009
Discovery
Unknown
Dates
Exploit
Sep 07, 2009
Solution
Oct 13, 2009
Description
Microsoft Windows contains a flaw that may allow a malicious user to execute arbitrary code. The issue is triggered when a malicious user sends a specially crafted NEGOTIATE PROTOCOL REQUEST SMBv2 packet with an & (ampersand) character in a Process ID High header field, causing an attempted dereference of an out-of-bounds memory location. It is possible that the flaw may allow arbitrary code execution resulting in a loss of integrity.
Classification
Location:
Remote / Network Access
Attack Type:
Denial of Service,
Input Manipulation
Impact:
Loss of Confidentiality,
Loss of Availability
Solution:
Patch / RCS
Exploit:
Exploit Public,
Exploit Commercial
Disclosure:
Vendor Verified,
Uncoordinated Disclosure
Solution
Currently, there are no known workarounds or upgrades to correct this issue. However, Microsoft Corporation has released a patch to address this vulnerability.