HTTP: Microsoft Excel ContinueFrt12 Record Parsing Heap Buffer Overflow

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

Extended Description

Microsoft Excel Remote Code Execution Vulnerability

Affected Products

Microsoft excel

Short Name
HTTP:STC:DL:MS-EXCL-CNTFRT12-BO
Severity
Minor
Recommended
True
Recommended Action
Drop
Category
HTTP
Keywords
Buffer CVE-2021-34501 ContinueFrt12 Excel Heap Microsoft Overflow Parsing Record
Release Date
11/25/2021
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
3665
False Positive
Unknown
Vendors

Microsoft

CVSS Score

6.8

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