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Vulnerability Details : CVE-2011-0661

The SMB Server service in Microsoft Windows XP SP2 and SP3, Windows Server 2003 SP2, Windows Vista SP1 and SP2, Windows Server 2008 Gold, SP2, R2, and R2 SP1, and Windows 7 Gold and SP1 does not properly validate fields in SMB requests, which allows remote attackers to execute arbitrary code via a malformed request in a (1) SMBv1 or (2) SMBv2 packet, aka "SMB Transaction Parsing Vulnerability."
Publish Date : 2011-04-13 Last Update Date : 2011-10-04
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- CVSS Scores & Vulnerability Types

CVSS Score
10.0
Confidentiality Impact Complete (There is total information disclosure, resulting in all system files being revealed.)
Integrity Impact Complete (There is a total compromise of system integrity. There is a complete loss of system protection, resulting in the entire system being compromised.)
Availability Impact Complete (There is a total shutdown of the affected resource. The attacker can render the resource completely unavailable.)
Access Complexity Low (Specialized access conditions or extenuating circumstances do not exist. Very little knowledge or skill is required to exploit. )
Authentication Not required (Authentication is not required to exploit the vulnerability.)
Gained Access None
Vulnerability Type(s) Execute Code
CWE ID 20

- Related OVAL Definitions

Title Definition Id Class Family
MS11-020: Vulnerabilities in SMB Server Could Allow Remote Code Execution (2508429) oval:gov.nist.fdcc.patch:def:11743 windows
SMB Transaction Parsing Vulnerability oval:org.mitre.oval:def:12076 windows
OVAL (Open Vulnerability and Assessment Language) definitions define exactly what should be done to verify a vulnerability or a missing patch. Check out the OVAL definitions if you want to learn what you should do to verify a vulnerability.

- Products Affected By CVE-2011-0661

# Product Type Vendor Product Version Update Edition Language
1 OS Microsoft Windows 2003 Server SP2 Version Details Vulnerabilities
2 OS Microsoft Windows 7 - - X32 Version Details Vulnerabilities
3 OS Microsoft Windows 7 - SP1 X32 Version Details Vulnerabilities
4 OS Microsoft Windows 7 - - X64 Version Details Vulnerabilities
5 OS Microsoft Windows 7 - SP1 X64 Version Details Vulnerabilities
6 OS Microsoft Windows Server 2003 SP2 Itanium Version Details Vulnerabilities
7 OS Microsoft Windows Server 2003 SP2 X64 Version Details Vulnerabilities
8 OS Microsoft Windows Server 2008 - SP2 Itanium Version Details Vulnerabilities
9 OS Microsoft Windows Server 2008 SP2 X32 Version Details Vulnerabilities
10 OS Microsoft Windows Server 2008 X64 Version Details Vulnerabilities
11 OS Microsoft Windows Server 2008 SP2 X64 Version Details Vulnerabilities
12 OS Microsoft Windows Server 2008 Itanium Version Details Vulnerabilities
13 OS Microsoft Windows Server 2008 X32 Version Details Vulnerabilities
14 OS Microsoft Windows Server 2008 R2 SP1 X64 Version Details Vulnerabilities
15 OS Microsoft Windows Server 2008 R2 Itanium Version Details Vulnerabilities
16 OS Microsoft Windows Server 2008 R2 SP1 Itanium Version Details Vulnerabilities
17 OS Microsoft Windows Server 2008 R2 X64 Version Details Vulnerabilities
18 OS Microsoft Windows Vista SP1 Version Details Vulnerabilities
19 OS Microsoft Windows Vista SP2 Version Details Vulnerabilities
20 OS Microsoft Windows Vista SP1 X64 Version Details Vulnerabilities
21 OS Microsoft Windows Vista SP2 X64 Version Details Vulnerabilities
22 OS Microsoft Windows Xp - SP2 X64 Version Details Vulnerabilities
23 OS Microsoft Windows Xp SP3 Version Details Vulnerabilities

- Number Of Affected Versions By Product

Vendor Product Vulnerable Versions
Microsoft Windows 2003 Server 1
Microsoft Windows 7 4
Microsoft Windows Server 2003 2
Microsoft Windows Server 2008 10
Microsoft Windows Vista 4
Microsoft Windows Xp 2

- References For CVE-2011-0661

http://osvdb.org/71781
OSVDB 71781 Microsoft Windows SMB Transaction Parsing Unspecified Remote Code Execution Microsoft Windows SMB Transaction Parsing Unspecified Remote Code Execution
http://www.vupen.com/english/advisories/2011/0939
VUPEN ADV-2011-0939
http://secunia.com/advisories/44072
SECUNIA 44072
http://www.securityfocus.com/bid/47198
BID 47198 Microsoft Windows SMB Transaction Parsing Remote Code Execution Vulnerability Release Date:2011-04-13
http://www.securitytracker.com/id?1025329
SECTRACK 1025329
http://www.us-cert.gov/cas/techalerts/TA11-102A.html
CERT TA11-102A
http://technet.microsoft.com/en-us/security/bulletin/ms11-020
Microsoft Security Bulletin MS11-020 MS11-020 - Critical : Vulnerability in SMB Server Could Allow Remote Code Execution (2508429) - Version: 1.1 Release Date:1969-12-31

- Metasploit Modules Related To CVE-2011-0661

There are not any metasploit modules related to this vulnerability (Please visit www.metasploit.com for more information)


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