Vulnerability CVE-2009-3103
Published: 2009-09-08   Modified: 2012-02-13

Description:
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.

See advisories in our WLB2 database:
Topic
Author
Date
High
Windows Vista/2008 (SMB2.0) Remote Command Execution
Laurent Gaffi
08.09.2009
High
Microsoft SRV2.SYS SMB Negotiate ProcessID Function Table Dereference (MS09-050)
Piotr Bania
20.08.2010

Type:

CWE-399

 (Resource Management Errors)

CVSS2 => (AV:N/AC:L/Au:N/C:C/I:C/A:C)

CVSS Base Score
Impact Subscore
Exploitability Subscore
10/10
10/10
10/10
Exploit range
Attack complexity
Authentication
Remote
Low
No required
Confidentiality impact
Integrity impact
Availability impact
Complete
Complete
Complete
Affected software
Microsoft -> Windows server 2008 
Microsoft -> Windows vista 

 References:
http://archives.neohapsis.com/archives/fulldisclosure/2009-09/0090.html
http://blog.48bits.com/?p=510
http://g-laurent.blogspot.com/2009/09/windows-vista7-smb20-negotiate-protocol.html
http://isc.sans.org/diary.html?storyid=7093
http://www.exploit-db.com/exploits/9594
http://www.kb.cert.org/vuls/id/135940
http://www.microsoft.com/technet/security/advisory/975497.mspx
http://www.reversemode.com/index.php?option=com_content&task=view&id=64&Itemid=1
http://www.securityfocus.com/archive/1/506300/100/0/threaded
http://www.securityfocus.com/archive/1/506327/100/0/threaded
http://www.securityfocus.com/bid/36299
http://www.securitytracker.com/id?1022848
http://www.us-cert.gov/cas/techalerts/TA09-286A.html
https://docs.microsoft.com/en-us/security-updates/securitybulletins/2009/ms09-050
https://exchange.xforce.ibmcloud.com/vulnerabilities/53090
https://oval.cisecurity.org/repository/search/definition/oval%3Aorg.mitre.oval%3Adef%3A6489
Copyright 2024, cxsecurity.com

 

Back to Top