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
mx-19.3
vmx-19.3
vsrx-19.2
srx-19.3
srx-branch-19.3
vsrx3bsd-19.2
srx-19.4
vsrx3bsd-19.4
srx-branch-19.4
vsrx-19.4
vmx-19.4
mx-19.4
srxevo-25.4
vsrx-26.2
srx-26.2
srx-branch-26.2
vsrx3bsd-26.2
mx-12.3
srx-12.3
srx-branch-12.3
vsrx-12.3
Sigpack Version
3727
False Positive
Unknown
Vendors
Microsoft
CVSS Score
9.3