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Vulnerability Analysis Result (Revision No : 1) [ Download XML ] 
JVNVU#135940     ( CVE-2009-3103 | VU#135940 )
Windows SMB version 2 に脆弱性
http://jvn.jp/cert/JVNVU135940/index.html

Microsoft Windows Vista および Server 2008 には、Server Message Block version 2 (SMBv2) メッセージの解析に起因する脆弱性が存在します。




About This Analysis Information
Analysis Information Provider:
 		JPCERT/CC
 		First Published:
 		2009-09-11
Source Information Category:
 		Advisory, Alert
 		Last Updated:
 		2009-09-11




Affected Product Tags
cpe:/o:microsoft:windows_server_2008:::itanium     (Microsoft Windows Server 2008 Itanium)
cpe:/o:microsoft:windows_server_2008:::x32     (Windows Server 2008 for 32-bit Systems)
cpe:/o:microsoft:windows_server_2008:::x64     (Windows Server 2008 for 64-bit Systems)
cpe:/o:microsoft:windows_vista     (Microsoft Windows Vista)
cpe:/o:microsoft:windows_vista:::x64     (Microsoft Windows Vista x64)
 


Vulnerability Analysis Results
[Information Source Reliability] [?]
Low [?]

Medium [?]
X High [?]
[Impact Level] [?]
Low [?]

Low-Medium [?]
X Medium-High [?]
High [?]
[Access Required] [?]
Physical [?]

Local [?]
Non-routed [?]
X Routed [?]
[Authentication] [?]
Privileged [?]

Standard [?]
Limited [?]
X None or Unnecessary [?]
[User Interaction Required] [?]
Complex [?]

Simple [?]
X None [?]
[Technical Difficulty] [?]
High [?]

Medium-High [?]
X Low-Medium [?]
Low [?]
[Availability of Remediation] [?]
Official Patch [?]

X Official Workaround [?]
Unofficial Patch [?]
None [?]
[Incident Activity] [?]
None [?]

Exploit or PoC [?]
Activity Observed [?]
Alternatives
Common Vulnerabilities and Exposures (CVE) CVE-2009-3103
Array index error in the SMB2 protocol implementation in srv2.sys inMicrosoft Windows 7, Server 2008, and Vista Gold, SP1, and SP2 allowsremote attackers to cause a denial of service (system crash) via an &(ampersand) character in a Process ID High header field in a NEGOTIATEPROTOCOL REQUEST packet, which triggers an attempted dereference of anout-of-bounds memory location. NOTE: some of these details areobtained from third party information.




US-CERT Vulnerability Note VU#135940 Windows SMB version 2 vulnerability
Microsoft Windows Vista and Server 2008 do not correctly parse SMB version 2 messages.This vulnerability could allow an attacker to execute arbitrary code.








References
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