CVE-2019-0586

high-risk
Published 2019-01-08

A remote code execution vulnerability exists in Microsoft Exchange software when the software fails to properly handle objects in memory, aka "Microsoft Exchange Memory Corruption Vulnerability." This affects Microsoft Exchange Server.

Do I need to act?

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20.8% chance of exploitation in next 30 days
EPSS score — higher than 79% 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
9
CVSS 9.8/10 Critical
NETWORK / LOW complexity

Affected Products (3)

Affected Vendors

Microsoft

References (4)

Third Party Advisory http://www.securityfocus.com/bid/106421
Patch https://portal.msrc.microsoft.com/en-US/security-guidance/advisory/CVE-2019-0586
Third Party Advisory http://www.securityfocus.com/bid/106421
Patch https://portal.msrc.microsoft.com/en-US/security-guidance/advisory/CVE-2019-0586
55
/ 100
high-risk
Severity 32/34 · Critical
Exploitability 14/34 · Moderate
Exposure 9/34 · Low