Vulnerability Report

CVE-2011-1284

Title: Microsoft Windows 2003 Server Auth Bypass

Auth Bypass

Proof Of Concept

No public PoC currently indexed for CVE-2011-1284.

CWE Category CWE-189
Published Date Jul 13, 2011
Modified Date Jun 16, 2026
Exploit Status Not Found
Score 7.2 CVSS v2.0
Exploit Probability (EPSS)
2.10%

Vulnerability Summary

CVE-2011-1284: Integer overflow in the Client/Server Run-time Subsystem (aka CSRSS) in the Win32 subsystem 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 allows local users to gain privileges or cause a denial of service (memory corruption) via a crafted application that triggers an incorrect memory assignment for a user transaction, aka "CSRSS Local EOP SrvWriteConsoleOutput Vulnerability."

Impacted Vendors

M
microsoft 6

Reference Links

http://www.us-cert.gov/cas/techalerts/TA11-193A.html https://docs.microsoft.com/en-us/security-updates/securitybulletins/2011/ms11-056 https://oval.cisecurity.org/repository/search/definition/oval%3Aorg.mitre.oval%3Adef%3A12734 http://www.us-cert.gov/cas/techalerts/TA11-193A.html https://docs.microsoft.com/en-us/security-updates/securitybulletins/2011/ms11-056 https://oval.cisecurity.org/repository/search/definition/oval%3Aorg.mitre.oval%3Adef%3A12734
CVSS v2.0
Source Entity [email protected]
Severity HIGH
7.2
Access Vector
N/A
Authentication
N/A
RAW VECTOR AV:L/AC:L/Au:N/C:C/I:C/A:C

Associated Attack Patterns (CAPEC)

Total: Patterns

CVE-2011-1284 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:L/AC:L/Au:N/C:C/I:C/A:C

Affected Stack

No specific products linked.