Vulnerability Report

CVE-2011-0661

RCE

Title: Microsoft Windows 2003 Server RCE

RCE

Proof Of Concept

No public PoC currently indexed for CVE-2011-0661.

CWE Category CWE-20
Published Date Apr 13, 2011
Modified Date Jun 16, 2026
Exploit Status Not Found
Score 10.0 CVSS v2.0
Exploit Probability (EPSS)
45.50%

Vulnerability Summary

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."

Impacted Vendors

M
microsoft 6

Reference Links

http://osvdb.org/71781 http://secunia.com/advisories/44072 http://www.securityfocus.com/bid/47198 http://www.securitytracker.com/id?1025329 http://www.us-cert.gov/cas/techalerts/TA11-102A.html http://www.vupen.com/english/advisories/2011/0939 https://docs.microsoft.com/en-us/security-updates/securitybulletins/2011/ms11-020 https://oval.cisecurity.org/repository/search/definition/oval%3Aorg.mitre.oval%3Adef%3A12076 http://osvdb.org/71781 http://secunia.com/advisories/44072 http://www.securityfocus.com/bid/47198 http://www.securitytracker.com/id?1025329 http://www.us-cert.gov/cas/techalerts/TA11-102A.html http://www.vupen.com/english/advisories/2011/0939 https://docs.microsoft.com/en-us/security-updates/securitybulletins/2011/ms11-020 https://oval.cisecurity.org/repository/search/definition/oval%3Aorg.mitre.oval%3Adef%3A12076
CVSS v2.0
Source Entity [email protected]
Severity HIGH
10.0
Access Vector
N/A
Authentication
N/A
RAW VECTOR AV:N/AC:L/Au:N/C:C/I:C/A:C

Associated Attack Patterns (CAPEC)

Total: Patterns

CVE-2011-0661 Exploits & PoCs (Proof Of Concept)

No public PoCs found in our database for this CVE.

MODIFIED

Vulnerability data updated via NVD.

MODIFIED

Vulnerability data updated via NVD.

MODIFIED

Vulnerability data or affected products updated.

PUBLISHED

Vulnerability first announced in NVD.

Attack Vector Matrix

Access Vector N/A
Complexity N/A
Privileges N/A
Interaction NONE
CVSS Vector String AV:N/AC:L/Au:N/C:C/I:C/A:C

Affected Stack

No specific products linked.