CVE-2019-1318

moderate-risk
Published 2019-10-10

A spoofing vulnerability exists when Transport Layer Security (TLS) accesses non- Extended Master Secret (EMS) sessions, aka 'Microsoft Windows Transport Layer Security Spoofing Vulnerability'.

Do I need to act?

~
2.8% 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
5
CVSS 5.9/10 Medium
NETWORK / HIGH complexity

Affected Products (19)

Affected Vendors

Microsoft

References (2)

Patch https://portal.msrc.microsoft.com/en-US/security-guidance/advisory/CVE-2019-1318
Patch https://portal.msrc.microsoft.com/en-US/security-guidance/advisory/CVE-2019-1318
43
/ 100
moderate-risk
Severity 18/34 · Moderate
Exploitability 6/34 · Minimal
Exposure 19/34 · Moderate