CVE-2009-2524

Severity CVSS v4.0:

Pending analysis

Type:

CWE-189 Numeric Errors

Publication date:

14/10/2009

Last modified:

09/04/2025

Description

Integer underflow in the NTLM authentication feature in the Local Security Authority Subsystem Service (LSASS) in Microsoft Windows XP SP2 and SP3, Windows Server 2003 SP2, Windows Vista Gold, SP1, and SP2, Windows Server 2008 Gold, SP2, and R2, and Windows 7 allows remote attackers to cause a denial of service (reboot) via a malformed packet, aka "Local Security Authority Subsystem Service Integer Overflow Vulnerability."

Impact

Vector 2.0

AV:N/AC:L/Au:N/C:N/I:N/A:C CVSS v2.0 Severity and Metrics:

Base Score: 7.80 HIGH
Vector: AV:N/AC:L/Au:N/C:N/I:N/A:C

Attack Vector (AV): Network
Attack Complexity (AC): Low
Authentication (Au): None
Confidentiality (C): None
Integrity (I): None
Availability (A): Complete

Base Score 2.0

7.80

Severity 2.0

HIGH

Vulnerable products and versions

CPE	From	Up to
cpe:2.3:o:microsoft:windows_2003_server::sp2::::::*
cpe:2.3:o:microsoft:windows_2003_server::sp2:itanium:::::
cpe:2.3:o:microsoft:windows_2003_server::sp2:x64:::::
cpe:2.3:o:microsoft:windows_7:-:::::::*
cpe:2.3:o:microsoft:windows_server_2008:::itanium:::::*
cpe:2.3:o:microsoft:windows_server_2008:::x32:::::*
cpe:2.3:o:microsoft:windows_server_2008:::x64:::::*
cpe:2.3:o:microsoft:windows_server_2008::r2:itanium:::::
cpe:2.3:o:microsoft:windows_server_2008::r2:x64:::::
cpe:2.3:o:microsoft:windows_server_2008:-:sp2:itanium:::::*
cpe:2.3:o:microsoft:windows_server_2008:-:sp2:x64:::::*
cpe:2.3:o:microsoft:windows_server_2008:-:sp2:x86:::::*
cpe:2.3:o:microsoft:windows_vista::::::::
cpe:2.3:o:microsoft:windows_vista:::x64:::::*
cpe:2.3:o:microsoft:windows_vista::sp1::::::*

To consult the complete list of CPE names with products and versions, see this page

CPE	From	Up to
cpe:2.3:o:microsoft:windows_2003_server::sp2::::::*
cpe:2.3:o:microsoft:windows_2003_server::sp2:itanium:::::
cpe:2.3:o:microsoft:windows_2003_server::sp2:x64:::::
cpe:2.3:o:microsoft:windows_7:-:::::::*
cpe:2.3:o:microsoft:windows_server_2008:::itanium:::::*
cpe:2.3:o:microsoft:windows_server_2008:::x32:::::*
cpe:2.3:o:microsoft:windows_server_2008:::x64:::::*
cpe:2.3:o:microsoft:windows_server_2008::r2:itanium:::::
cpe:2.3:o:microsoft:windows_server_2008::r2:x64:::::
cpe:2.3:o:microsoft:windows_server_2008:-:sp2:itanium:::::*
cpe:2.3:o:microsoft:windows_server_2008:-:sp2:x64:::::*
cpe:2.3:o:microsoft:windows_server_2008:-:sp2:x86:::::*
cpe:2.3:o:microsoft:windows_vista::::::::
cpe:2.3:o:microsoft:windows_vista:::x64:::::*
cpe:2.3:o:microsoft:windows_vista::sp1::::::*

CVE-2009-2524

Description

Impact

Vulnerable products and versions

References to Advisories, Solutions, and Tools