// For flags

CVE-2021-34448

Microsoft Windows Scripting Engine Memory Corruption Vulnerability

Time Line
Published
2024-03-19
Updated
2024-03-19
Firt exploit
2024-03-19
Overview
Descriptions (3)
NVD, NVD, CISA
CWE (1)
CWE-787: Out-of-bounds Write
CAPEC (-)
Risk
CVSS Score
6.8 Medium
SSVC
Act
KEV
Exploited, due in 3 days
EPSS
5.3%
Affected Products (-)
Vendors (1)
microsoft
Products (8)
windows_10, windows_7, windows_8.1, windows_rt_8.1, windows_server_2008, windows_server_2012, windows_server_2016, windows_server_2019
Versions (7)
20h2, 21h1, 1607, 1809, 1909, 2004, r2
Intel Resources (-)
Advisories (-)
-
Exploits (-)
-
Plugins (-)
-
References (1)
General (-)
Exploits & POcs (-)
Patches (1)
microsoft
Advisories (-)
Summary
Descriptions

Scripting Engine Memory Corruption Vulnerability

Una vulnerabilidad de CorrupciĆ³n de Memoria de Scripting Engine

Microsoft Windows Scripting Engine contains an unspecified vulnerability that allows for memory corruption.

*Credits: N/A
CVSS Scores
Attack Vector
Network
Attack Complexity
High
Privileges Required
None
User Interaction
Required
Scope
Unchanged
Confidentiality
High
Integrity
High
Availability
None
Attack Vector
Network
Attack Complexity
Low
Privileges Required
None
User Interaction
Required
Scope
Unchanged
Confidentiality
High
Integrity
High
Availability
High
Attack Vector
Network
Attack Complexity
Low
Privileges Required
Low
User Interaction
None
Scope
Unchanged
Confidentiality
High
Integrity
High
Availability
High
Attack Vector
Network
Attack Complexity
Medium
Authentication
None
Confidentiality
Complete
Integrity
Complete
Availability
Complete
* Common Vulnerability Scoring System
SSVC
  • Decision:Act
Exploitation
Active
Automatable
Yes
Tech. Impact
Total
* Organization's Worst-case Scenario
Timeline
  • 2021-06-09 CVE Reserved
  • 2021-07-16 CVE Published
  • 2021-11-03 Exploited in Wild
  • 2021-11-17 KEV Due Date
  • 2025-02-04 CVE Updated
  • 2025-02-10 EPSS Updated
  • ---------- First Exploit
CWE
  • CWE-787: Out-of-bounds Write
CAPEC
Threat Intelligence Resources (0)
Security Advisory details:

Select an advisory to view details here.

Select an exploit to view details here.

Affected Vendors, Products, and Versions
Vendor Product Version Other Status
Vendor Product Version Other Status <-- --> Vendor Product Version Other Status
Microsoft
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Windows 10
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--
Affected
Microsoft
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Windows 10
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20h2
Search vendor "Microsoft" for product "Windows 10" and version "20h2"
-
Affected
Microsoft
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Windows 10
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21h1
Search vendor "Microsoft" for product "Windows 10" and version "21h1"
-
Affected
Microsoft
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Windows 10
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1607
Search vendor "Microsoft" for product "Windows 10" and version "1607"
-
Affected
Microsoft
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Windows 10
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1809
Search vendor "Microsoft" for product "Windows 10" and version "1809"
-
Affected
Microsoft
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Windows 10
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1909
Search vendor "Microsoft" for product "Windows 10" and version "1909"
-
Affected
Microsoft
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Windows 10
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2004
Search vendor "Microsoft" for product "Windows 10" and version "2004"
-
Affected
Microsoft
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Windows 7
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-sp1
Affected
Microsoft
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Windows 8.1
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--
Affected
Microsoft
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Windows Rt 8.1
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--
Affected
Microsoft
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Windows Server 2008
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r2
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sp1, x64
Affected
Microsoft
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Windows Server 2012
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--
Affected
Microsoft
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Windows Server 2012
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r2
Search vendor "Microsoft" for product "Windows Server 2012" and version "r2"
-
Affected
Microsoft
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Windows Server 2016
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--
Affected
Microsoft
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Windows Server 2019
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--
Affected