CVE-2020-1118

high-risk
Published 2020-05-21

A denial of service vulnerability exists in the Windows implementation of Transport Layer Security (TLS) when it improperly handles certain key exchanges, aka 'Microsoft Windows Transport Layer Security Denial of Service Vulnerability'.

Do I need to act?

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11.3% chance of exploitation in next 30 days
EPSS score — higher than 89% of all CVEs
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Not on CISA KEV list
No confirmed active exploitation reported to CISA
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Patch status unknown
Check vendor advisories for fix availability and mitigation guidance
7
CVSS 7.5/10 High
NETWORK / LOW complexity

Affected Products (8)

Affected Vendors

Microsoft

References (2)

Patch https://portal.msrc.microsoft.com/en-US/security-guidance/advisory/CVE-2020-1118
Patch https://portal.msrc.microsoft.com/en-US/security-guidance/advisory/CVE-2020-1118
51
/ 100
high-risk
Severity 26/34 · High
Exploitability 11/34 · Low
Exposure 14/34 · Moderate