CVE-2019-1255

moderate-risk
Published 2019-09-23

A denial of service vulnerability exists when Microsoft Defender improperly handles files, aka 'Microsoft Defender Denial of Service Vulnerability'.

Do I need to act?

~
9.1% 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
7
CVSS 7.5/10 High
NETWORK / LOW complexity

Affected Products (6)

Forefront Endpoint Protection 2010

Affected Vendors

Microsoft

References (2)

Patch https://portal.msrc.microsoft.com/en-US/security-guidance/advisory/CVE-2019-1255
Patch https://portal.msrc.microsoft.com/en-US/security-guidance/advisory/CVE-2019-1255
49
/ 100
moderate-risk
Severity 26/34 · High
Exploitability 10/34 · Low
Exposure 13/34 · Low