CVE-2017-8509

high-risk
Published 2017-06-15

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.

Do I need to act?

~
5.6% chance of exploitation in next 30 days
EPSS score — moderate exploit probability
-
Not on CISA KEV list
No confirmed active exploitation reported to CISA
?
Patch status unknown
Check vendor advisories for fix availability and mitigation guidance
8
CVSS 8.8/10 High
NETWORK / LOW complexity

Affected Products (17)

Affected Vendors

Microsoft

References (4)

Third Party Advisory http://www.securityfocus.com/bid/98812
Mitigation https://portal.msrc.microsoft.com/en-US/security-guidance/advisory/CVE-2017-8509
Third Party Advisory http://www.securityfocus.com/bid/98812
Mitigation https://portal.msrc.microsoft.com/en-US/security-guidance/advisory/CVE-2017-8509
58
/ 100
high-risk
Severity 30/34 · Critical
Exploitability 9/34 · Low
Exposure 19/34 · Moderate