CVE-2009-3103
EXPLOITED RANSOMWAREMicrosoft Windows Server 2008 - Resource Management Error
Title source: ruleDescription
Array index error in the SMBv2 protocol implementation in srv2.sys in Microsoft Windows Vista Gold, SP1, and SP2, Windows Server 2008 Gold and SP2, and Windows 7 RC allows remote attackers to execute arbitrary code or cause a denial of service (system crash) via an & (ampersand) character in a Process ID High header field in a NEGOTIATE PROTOCOL REQUEST packet, which triggers an attempted dereference of an out-of-bounds memory location, aka "SMBv2 Negotiation Vulnerability." NOTE: some of these details are obtained from third party information.
Exploits (14)
exploitdb
WORKING POC
VERIFIED
by Metasploit · rubyremotewindows
https://www.exploit-db.com/exploits/16363
exploitdb
WORKING POC
VERIFIED
by Jelmer de Hen · pythondoswindows
https://www.exploit-db.com/exploits/12524
exploitdb
WORKING POC
VERIFIED
by laurent gaffie · pythondoswindows
https://www.exploit-db.com/exploits/10005
exploitdb
WORKING POC
VERIFIED
by laurent gaffie · textdoswindows
https://www.exploit-db.com/exploits/9594
nomisec
WORKING POC
4 stars
by Sic4rio · remote
https://github.com/Sic4rio/CVE-2009-3103---srv2.sys-SMB-Code-Execution-Python-MS09-050-
nomisec
WORKING POC
by nicolasdamians · poc
https://github.com/nicolasdamians/ms09-050-CVE-2009-3103-exploit
metasploit
WORKING POC
rubypoc
https://github.com/rapid7/metasploit-framework/blob/master/modules/auxiliary/dos/windows/smb/ms09_050_smb2_negotiate_pidhigh.rb
metasploit
WORKING POC
by sf · rubypoc
https://github.com/rapid7/metasploit-framework/blob/master/modules/auxiliary/dos/windows/smb/ms09_050_smb2_session_logoff.rb
metasploit
WORKING POC
GOOD
rubypocwin
https://github.com/rapid7/metasploit-framework/blob/master/modules/exploits/windows/smb/ms09_050_smb2_negotiate_func_index.rb
References (18)
Scores
EPSS
0.9286
EPSS Percentile
99.8%
Details
VulnCheck KEV
2017-06-20
Ransomware Use
Confirmed
CWE
CWE-399
Status
published
Products (3)
microsoft/windows_server_2008
(5 CPE variants)
microsoft/windows_server_2008
sp2 x32 (2 CPE variants)
microsoft/windows_vista
(3 CPE variants)
Published
Sep 08, 2009
Tracked Since
Feb 18, 2026