ADV190018 — Microsoft Exchange Server Defense in Depth Update

Executive Summary

Microsoft has released an update for Microsoft Exchange Server that provides enhanced security as a defense in depth measure, preventing crashes from uploading certain file types.

Overview

Unknown

MS Severity

Not Exploited

MS Exploit Status

Not Found

MS Exploit Likelihood

Category Defense in Depth

Released Jun 11 2019

Last Updated Jun 11 2019

Publicly Disclosed No

CISA KEV Not Listed

Known Exploits None Known

EPSS Score

No EPSS score available for this CVE.

View on FIRST.org

Affected Products

6 affected products

Product	KB Article	Severity	Impact	Restart Required
Microsoft Exchange Server 2010 Service Pack 3	`4503028 (Security Update)`	Unknown	Defense in Depth	Maybe
Microsoft Exchange Server 2013 Cumulative Update 22	`4503028 (Security Update)`	Unknown	Defense in Depth	Maybe
Microsoft Exchange Server 2016 Cumulative Update 11	`4503027 (Security Update)`	Unknown	Defense in Depth	Maybe
Microsoft Exchange Server 2016 Cumulative Update 12	`4503027 (Security Update)`	Unknown	Defense in Depth	Maybe
Microsoft Exchange Server 2019	`4503027 (Security Update)`	Unknown	Defense in Depth	Maybe
Microsoft Exchange Server 2019 Cumulative Update 1	`4503027 (Security Update)`	Unknown	Defense in Depth	Maybe

Patches

2 patches

Article	Type	Restart
`4503028`	Security Update	Maybe
`4503027`	Security Update	Maybe

Known Exploits

No known exploits have been linked for this CVE yet. When available, exploit references will be sourced from public repositories and may be unverified, incomplete, or non-functional. Always review code carefully before use in any environment.

Acknowledgments

Nicolas Joly of Microsoft Corporation

References

MSRC Advisory MITRE NVD