HTTP: Microsoft Windows Scripting Engine CVE-2021-34448 Memory Corruption

This signature detects attempts to exploit a known vulnerability in the Microsoft Windows JScript Scripting Engine. A successful attack can lead to arbitrary code execution.

Extended Description

Scripting Engine Memory Corruption Vulnerability

Affected Products

Microsoft windows_10_2004

References

CVE: CVE-2021-34448

Short Name
HTTP:STC:IE:CVE-2021-34448-MC
Severity
Major
Recommended
True
Recommended Action
Drop
Category
HTTP
Keywords
CVE-2021-34448 Corruption Engine Memory Microsoft Scripting Windows
Release Date
07/13/2021
Supported Platforms

srx-branch-12.3

srx-19.3

srx-branch-19.3

vsrx3bsd-19.2

srx-branch-19.4

vsrx-19.4

mx-12.3

mx-19.4

vmx-19.4

mx-19.3

vsrx3bsd-19.4

srx-19.4

vsrx-12.3

vmx-19.3

vsrx-19.2

srx-12.3

Sigpack Version
3727
False Positive
Unknown
Vendors

Microsoft

CVSS Score

9.3

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