HTTP: Microsoft Office Excel WorksheetOptions CVE-2019-1448 Use After Free

This signature detects attempts to exploit a known vulnerability against Microsoft Office Excel. A successful attack can lead to arbitrary code execution.

Extended Description

A remote code execution vulnerability exists in Microsoft Excel software when the software fails to properly handle objects in memory, aka 'Microsoft Excel Remote Code Execution Vulnerability'.

Affected Products

Microsoft office_365_proplus

Short Name
HTTP:STC:DL:MS-CVE-2019-1448-CE
Severity
Critical
Recommended
True
Recommended Action
Drop
Category
HTTP
Keywords
After CVE-2019-1448 Excel Free Microsoft Office Use WorksheetOptions
Release Date
01/07/2020
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
3590
False Positive
Unknown
Vendors

Microsoft

CVSS Score

9.3

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