CVE-2017-8509

Description

A remote code execution vulnerability exists in Microsoft Office when the software fails to properly handle objects in memory, aka "Office Remote Code Execution Vulnerability". This CVE ID is unique from CVE-2017-8510, CVE-2017-8511, CVE-2017-8512, CVE-2017-0260, and CVE-2017-8506.

8.8

CVSS

Severity: High

CVSS 3.0 •

CVSS 2.0 •

EPSS 7.05% Top 10%

Vendor Advisory microsoft.com

Affected: Microsoft Corporation Microsoft Office

References

Link	Tags
https://portal.msrc.microsoft.com/en-US/security-guidance/advisory/CVE-2017-8509	patch vendor advisory mitigation
http://www.securityfocus.com/bid/98812	vdb entry third party advisory

Frequently Asked Questions

What is the severity of CVE-2017-8509?: CVE-2017-8509 has been scored as a high severity vulnerability.
How to fix CVE-2017-8509?: To fix CVE-2017-8509, make sure you are using an up-to-date version of the affected component(s) by checking the vendor release notes. As for now, there are no other specific guidelines available.
Is CVE-2017-8509 being actively exploited in the wild?: It is possible that CVE-2017-8509 is being exploited or will be exploited in a near future based on public information. According to its EPSS score, there is a ~7% probability that this vulnerability will be exploited by malicious actors in the next 30 days.
What software or system is affected by CVE-2017-8509?: CVE-2017-8509 affects Microsoft Corporation Microsoft Office.

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