Vulnerability Name:

CVE-2009-1920 (CCN-52770)

Assigned:2009-09-08
Published:2009-09-08
Updated:2019-02-26
Summary:The JScript scripting engine 5.1, 5.6, 5.7, and 5.8 in JScript.dll in Microsoft Windows, as used in Internet Explorer, does not properly load decoded scripts into memory before execution, which allows remote attackers to execute arbitrary code via a crafted web site that triggers memory corruption, aka "JScript Remote Code Execution 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:9.3 High (CVSS v2 Vector: AV:N/AC:M/Au:N/C:C/I:C/A:C)
6.9 Medium (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
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-94
Vulnerability Consequences:Gain Access
References:Source: MITRE
Type: CNA
CVE-2009-1920

Source: CCN
Type: SA36551
Microsoft JScript Scripting Engine Memory Corruption Vulnerability

Source: CCN
Type: Microsoft Security Bulletin MS12-056
Vulnerability in JScript and VBScript Engines Could Allow Remote Code Execution (2706045)

Source: CCN
Type: Microsoft Security Bulletin MS09-045
Vulnerability in JScript Scripting Engines Could Allow Remote Code Execution (971961)

Source: CCN
Type: Microsoft Security Bulletin MS11-031
Vulnerability in JScript and VBScript Scripting Engines Could Allow Remote Code Execution (2514666)

Source: CCN
Type: BID-36224
Microsoft JScript Scripting Engine Keyword Arguments Remote Code Execution Vulnerability

Source: CERT
Type: US Government Resource
TA09-251A

Source: MS
Type: UNKNOWN
MS09-045

Source: XF
Type: UNKNOWN
win-jscript-code-execution(52770)

Source: OVAL
Type: UNKNOWN
oval:org.mitre.oval:def:6316

Source: CCN
Type: ZDI-09-062
Microsoft Internet Explorer JScript arguments Invocation Memory Corruption Vulnerability

Source: CCN
Type: http://www.iss.net/threats/346.html
Microsoft Windows JScript Remote Code Execution

Vulnerable Configuration:Configuration 1:
  • cpe:/o:microsoft:windows_2000:-:sp4:*:*:*:*:*:*
  • OR cpe:/o:microsoft:windows_server_2003:*:sp2:*:*:*:*:*:*
  • OR cpe:/o:microsoft:windows_server_2008:*:*:*:*:*:*:itanium:*
  • OR cpe:/o:microsoft:windows_server_2008:*:*:*:*:*:*:x32:*
  • OR cpe:/o:microsoft:windows_server_2008:*:*:*:*:*:*:x64:*
  • OR cpe:/o:microsoft:windows_server_2008:-:sp2:itanium:*:*:*:*:*
  • OR cpe:/o:microsoft:windows_server_2008:*:sp2:*:*:*:*:x64:*
  • OR cpe:/o:microsoft:windows_server_2008:*:sp2:*:*:*:*:x32:*
  • OR cpe:/o:microsoft:windows_vista:*:*:*:*:*:*:*:*
  • OR cpe:/o:microsoft:windows_vista:*:sp1:x64:*:*:*:*:*
  • OR cpe:/o:microsoft:windows_vista:*:sp2:x64:*:*:*:*:*
  • OR cpe:/o:microsoft:windows_vista:-:-:x64:*:*:*:*:*
  • OR cpe:/o:microsoft:windows_vista:-:sp1:*:*:*:*:*:*
  • OR cpe:/o:microsoft:windows_vista:-:sp2:*:*:*:*:*:*
  • OR cpe:/o:microsoft:windows_xp:*:sp2:professional_x64:*:*:*:*:*
  • OR cpe:/o:microsoft:windows_xp:-:sp2:*:*:*:*:*:*
  • OR cpe:/o:microsoft:windows_xp:-:sp3:*:*:*:*:*:*

  • Configuration CCN 1:
  • cpe:/a:microsoft:jscript:5.6:*:*:*:*:*:*:*
  • OR cpe:/a:microsoft:jscript:5.7:*:*:*:*:*:*:*
  • OR cpe:/a:microsoft:jscript:5.8:*:*:*:*:*:*:*
  • OR cpe:/o:microsoft:windows_server_2008:*:*:*:*:*:*:*:*
  • OR cpe:/o:microsoft:windows_server_2008:*:sp2:*:*:*:*:*:*
  • OR cpe:/o:microsoft:windows_server_2008:*:sp2:*:*:*:*:itanium:*
  • AND
  • cpe:/o:microsoft:windows_2000:-:sp4:*:*:*:*:*:*
  • OR cpe:/o:microsoft:windows:xp:sp2:*:*:*:*:*:*
  • OR cpe:/o:microsoft:windows_vista:*:*:*:*:*:*:*:*
  • OR cpe:/o:microsoft:windows:server_2003:sp2:*:*:*:*:*:*
  • OR cpe:/o:microsoft:windows:server_2003:sp2:itanium:*:*:*:*:*
  • OR cpe:/o:microsoft:windows:server_2003:sp2:x64:*:*:*:*:*
  • OR cpe:/o:microsoft:windows_vista:-:*:x64:*:*:*:*:*
  • OR cpe:/o:microsoft:windows_xp::sp2:x64:*:professional:*:*:*
  • OR cpe:/o:microsoft:windows_vista:-:sp1:*:*:*:*:*:*
  • OR cpe:/o:microsoft:windows_vista:-:sp1:x64:*:*:*:*:*
  • OR cpe:/o:microsoft:windows_server_2008:*:*:*:*:*:*:itanium:*
  • OR cpe:/o:microsoft:windows_server_2008:*:*:*:*:*:*:x64:*
  • OR cpe:/o:microsoft:windows:xp:sp3:*:*:*:*:*:*
  • OR cpe:/o:microsoft:windows_vista:-:sp2:x64:*:*:*:*:*
  • OR cpe:/o:microsoft:windows_vista:-:sp2:*:*:*:*:*:*
  • OR cpe:/o:microsoft:windows_server_2008:*:sp2:*:*:*:*:x32:*
  • OR cpe:/o:microsoft:windows_server_2008:*:sp2:*:*:*:*:x64:*

  • * Denotes that component is vulnerable
    Oval Definitions
    Definition IDClassTitleLast Modified
    oval:org.mitre.oval:def:6316
    V
    JScript Remote Code Execution Vulnerability
    2015-08-10
    BACK
    microsoft windows 2000 - sp4
    microsoft windows server 2003 * sp2
    microsoft windows server 2008 *
    microsoft windows server 2008 - -
    microsoft windows server 2008 - -
    microsoft windows server 2008 - sp2
    microsoft windows server 2008 - sp2
    microsoft windows server 2008 - sp2
    microsoft windows vista *
    microsoft windows vista * sp1
    microsoft windows vista * sp2
    microsoft windows vista - -
    microsoft windows vista - sp1
    microsoft windows vista - sp2
    microsoft windows xp * sp2
    microsoft windows xp - sp2
    microsoft windows xp - sp3
    microsoft jscript 5.6
    microsoft jscript 5.7
    microsoft jscript 5.8
    microsoft windows server 2008 *
    microsoft windows server 2008 sp2
    microsoft windows server 2008
    microsoft windows 2000 - sp4
    microsoft windows xp sp2
    microsoft windows vista *
    microsoft windows server_2003 sp2
    microsoft windows server_2003 sp2
    microsoft windows server_2003 sp2
    microsoft windows vista -
    microsoft windows xp sp2
    microsoft windows vista - sp1
    microsoft windows vista - sp1
    microsoft windows server 2008 -
    microsoft windows server 2008 -
    microsoft windows xp sp3
    microsoft windows vista - sp2
    microsoft windows vista - sp2
    microsoft windows server 2008 sp2
    microsoft windows server 2008 sp2