Vulnerability Name:

CVE-2009-2523 (CCN-53980)

Assigned:2009-11-10
Published:2009-11-10
Updated:2019-04-30
Summary:The License Logging Server (llssrv.exe) in Microsoft Windows 2000 SP4 allows remote attackers to execute arbitrary code via an RPC message containing a string without a null terminator, which triggers a heap-based buffer overflow in the LlsrLicenseRequestW method, aka "License Logging Server Heap Overflow Vulnerability."
CVSS v3 Severity:10.0 Critical (CCN CVSS v3.1 Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:C/C:H/I:H/A:H)
Exploitability Metrics:Attack Vector (AV): Network
Attack Complexity (AC): Low
Privileges Required (PR): None
User Interaction (UI): None
Scope:Scope (S): Changed
Impact Metrics:Confidentiality (C): High
Integrity (I): High
Availibility (A): High
CVSS v2 Severity:10.0 High (CVSS v2 Vector: AV:N/AC:L/Au:N/C:C/I:C/A:C)
7.4 High (Temporal CVSS v2 Vector: AV:N/AC:L/Au:N/C:C/I:C/A:C/E:U/RL:OF/RC:C)
Exploitability Metrics:Access Vector (AV): Network
Access Complexity (AC): Low
Authentication (Au): None
Impact Metrics:Confidentiality (C): Complete
Integrity (I): Complete
Availibility (A): Complete
9.3 High (CCN CVSS v2 Vector: AV:N/AC:M/Au:N/C:C/I:C/A:C)
6.9 Medium (CCN Temporal CVSS v2 Vector: AV:N/AC:M/Au:N/C:C/I:C/A:C/E:U/RL:OF/RC:C)
Exploitability Metrics:Access Vector (AV): Network
Access Complexity (AC): Medium
Athentication (Au): None
Impact Metrics:Confidentiality (C): Complete
Integrity (I): Complete
Availibility (A): Complete
Vulnerability Type:CWE-119
Vulnerability Consequences:Gain Access
References:Source: MITRE
Type: CNA
CVE-2009-2523

Source: CCN
Type: TPTI-09-07
Microsoft Windows License Logging Service Heap Corruption Vulnerability

Source: CCN
Type: SA37311
Microsoft Windows License Logging Server Buffer Overflow

Source: CCN
Type: Microsoft Security Bulletin MS09-064
Vulnerability in License Logging Server Could Allow Remote Code Execution (974783)

Source: CCN
Type: BID-36921
Microsoft Windows License Logging Server Remote Heap Buffer Overflow Vulnerability

Source: CERT
Type: US Government Resource
TA09-314A

Source: MS
Type: UNKNOWN
MS09-064

Source: XF
Type: UNKNOWN
ms-win-logging-server-bo(53980)

Source: OVAL
Type: UNKNOWN
oval:org.mitre.oval:def:6300

Vulnerable Configuration:Configuration 1:
  • cpe:/o:microsoft:windows_2000:*:sp4:*:*:*:*:*:*

  • Configuration CCN 1:
  • cpe:/o:microsoft:windows_2000:-:sp4:*:*:*:*:*:*

  • * Denotes that component is vulnerable
    Oval Definitions
    Definition IDClassTitleLast Modified
    oval:org.mitre.oval:def:6300
    V
    License Logging Server Heap Overflow Vulnerability
    2009-12-28
    BACK
    microsoft windows 2000 * sp4
    microsoft windows 2000 - sp4