CVSS Meta Temp Score | Current Exploit Price (≈) | CTI Interest Score |
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7.0 | $0-$5k | 0.00 |
A vulnerability classified as critical was found in Microsoft Windows (Operating System) (version now known). Affected by this vulnerability is some unknown processing of the component JScript/VBScript. The manipulation with an unknown input leads to a numeric error vulnerability. The CWE definition for the vulnerability is CWE-189. As an impact it is known to affect confidentiality, integrity, and availability. The summary by CVE is:
Multiple integer overflows in the Microsoft (1) JScript 5.6 through 5.8 and (2) VBScript 5.6 through 5.8 scripting engines allow remote attackers to execute arbitrary code via a crafted web page, aka "Scripting Memory Reallocation Vulnerability."
The weakness was shared 04/12/2011 with Microsoft as MS11-031 as confirmed bulletin (Technet). It is possible to read the advisory at microsoft.com. This vulnerability is known as CVE-2011-0663 since 01/28/2011. The attack can be launched remotely. The exploitation doesn't need any form of authentication. The technical details are unknown and an exploit is not publicly available.
The vulnerability scanner Nessus provides a plugin with the ID 53388 (MS11-031: Vulnerability in JScript and VBScript Scripting Engines Could Allow Remote Code Execution (2514666)), which helps to determine the existence of the flaw in a target environment. It is assigned to the family Windows : Microsoft Bulletins and running in the context l.
Upgrading eliminates this vulnerability. Applying the patch MS11-031 is able to eliminate this problem. The bugfix is ready for download at microsoft.com. The best possible mitigation is suggested to be upgrading to the latest version. A possible mitigation has been published immediately after the disclosure of the vulnerability.
The vulnerability is also documented in the databases at X-Force (66446) and Tenable (53388). The entries 4338, 4335, 4337 and 4336 are related to this item.
Product
Type
Vendor
Name
License
CPE 2.3
CPE 2.2
CVSSv4
VulDB CVSS-B Score: 🔍VulDB CVSS-BT Score: 🔍
VulDB Vector: 🔍
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CVSSv3
VulDB Meta Base Score: 7.3VulDB Meta Temp Score: 7.0
VulDB Base Score: 7.3
VulDB Temp Score: 7.0
VulDB Vector: 🔍
VulDB Reliability: 🔍
CVSSv2
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VulDB Base Score: 🔍
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VulDB Reliability: 🔍
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Exploiting
Class: Numeric errorCWE: CWE-189
ATT&CK: Unknown
Local: No
Remote: Yes
Availability: 🔍
Status: Not defined
EPSS Score: 🔍
EPSS Percentile: 🔍
Price Prediction: 🔍
Current Price Estimation: 🔍
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Nessus ID: 53388
Nessus Name: MS11-031: Vulnerability in JScript and VBScript Scripting Engines Could Allow Remote Code Execution (2514666)
Nessus File: 🔍
Nessus Risk: 🔍
Nessus Family: 🔍
Nessus Context: 🔍
OpenVAS ID: 902501
OpenVAS Name: Microsoft JScript and VBScript Scripting Engines Remote Code Execution Vulnerability (2514666)
OpenVAS File: 🔍
OpenVAS Family: 🔍
Threat Intelligence
Interest: 🔍Active Actors: 🔍
Active APT Groups: 🔍
Countermeasures
Recommended: UpgradeStatus: 🔍
Reaction Time: 🔍
0-Day Time: 🔍
Exposure Time: 🔍
Patch: MS11-031
Timeline
01/28/2011 🔍04/12/2011 🔍
04/12/2011 🔍
04/12/2011 🔍
04/13/2011 🔍
04/13/2011 🔍
04/13/2011 🔍
04/13/2011 🔍
04/18/2011 🔍
03/19/2021 🔍
Sources
Vendor: microsoft.comProduct: microsoft.com
Advisory: MS11-031
Organization: Microsoft
Status: Confirmed
CVE: CVE-2011-0663 (🔍)
OVAL: 🔍
IAVM: 🔍
X-Force: 66446
Vulnerability Center: 31073 - [MS11-031] Microsoft Jscript and VBScript Remote Arbitrary Code Execution Vulnerability, Critical
SecurityFocus: 47249
Secunia: 44162 - Microsoft Windows JScript and VBScript Integer Overflow Vulnerability, Highly Critical
OSVDB: 71774 - Microsoft Windows JScript / VBScript Engine Scripting Memory Reallocation Overflow
See also: 🔍
Entry
Created: 04/18/2011 02:00Updated: 03/19/2021 09:25
Changes: 04/18/2011 02:00 (82), 03/21/2017 10:58 (7), 03/19/2021 09:25 (3)
Complete: 🔍
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