HTTP: Microsoft Edge Scripting Engine CVE-2019-0991 Remote Code Execution
This signature detects attempts to exploit a known vulnerability against Microsoft Scripting Engine. A successful attack can lead to arbitrary code execution.
Extended Description
A remote code execution vulnerability exists in the way that the Chakra scripting engine handles objects in memory in Microsoft Edge, aka 'Chakra Scripting Engine Memory Corruption Vulnerability'. This CVE ID is unique from CVE-2019-0989, CVE-2019-0992, CVE-2019-0993, CVE-2019-1002, CVE-2019-1003, CVE-2019-1024, CVE-2019-1051, CVE-2019-1052.
Affected Products
Microsoft chakracore
References
CVE: CVE-2019-0991
Short Name
HTTP:STC:EDGE:CVE-2019-0991-RCE
Severity
Major
Recommended
True
Recommended Action
Drop
Category
HTTP
Keywords
CVE-2019-0991 Code Edge Engine Execution Microsoft Remote Scripting
Release Date
06/11/2019
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
3415
False Positive
Unknown
Vendors
Microsoft
CVSS Score
7.6