Microsoft Exchange Denial of Service Vulnerability
CVE-2019-1233 is fixed in 4 products on 1 platform, first by KB4515832, released September 10, 2019. It is not reported as exploited. Patch Radar priority: High.
<p>A denial of service vulnerability exists in Microsoft Exchange Server software when the software fails to properly handle objects in memory. An attacker who successfully exploited the vulnerability could cause a remote denial of service against a system.</p> <p>Exploitation of the vulnerability requires that a specially crafted email be sent to a vulnerable Exchange server.</p> <p>The security update addresses the vulnerability by correcting how Microsoft Exchange Server handles objects in memory.</p>
Where it's fixed
| Product | Fixed in | Fix | Released |
|---|---|---|---|
| Microsoft | |||
| Microsoft Exchange Server 2016 Cumulative Update 12 | KB4515832 | Sep 10, 2019 | |
| Microsoft Exchange Server 2016 Cumulative Update 13 | KB4515832 | Sep 10, 2019 | |
| Microsoft Exchange Server 2019 Cumulative Update 1 | KB4515832 | Sep 10, 2019 | |
| Microsoft Exchange Server 2019 Cumulative Update 2 | KB4515832 | Sep 10, 2019 | |
Patch Radar data is free to use with attribution. Terms and how to credit it.
Product names, logos and trademarks shown on Patch Radar belong to their respective owners. They are used only to identify the software each security fix applies to and to help readers find their platform. Their use does not imply any affiliation with, or endorsement by, those owners, and Patchblox is not affiliated with any of them.