HTTP: Microsoft Edge CVE-2019-1062 Chakra Scripting Engine Memory Corruption

This signature detects an attempt to exploit an Use-After-Free Vulnerability against Microsoft Edge. Successful exploitation could allow an attacker to execute arbitrary code into the application's context.

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-2019-1092, CVE-2019-1103, CVE-2019-1106, CVE-2019-1107.

Affected Products

Microsoft chakracore

References

CVE: CVE-2019-1062

Short Name
HTTP:STC:EDGE:CVE-2019-1062-MC
Severity
Major
Recommended
True
Recommended Action
Drop
Category
HTTP
Keywords
CVE-2019-1062 Chakra Corruption Edge Engine Memory Microsoft Scripting
Release Date
07/09/2019
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

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