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'.
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'.
| Vendor | Product | Versions |
|---|---|---|
| Microsoft | Microsoft Exchange Server 2013 | Cumulative Update 23 |
| Microsoft | Microsoft Exchange Server 2019 Cumulative Update 3 | unspecified |
| Microsoft | Microsoft Exchange Server 2016 Cumulative Update 14 | unspecified |
| Microsoft | Microsoft Exchange Server 2016 Cumulative Update 15 | unspecified |
| Microsoft | Microsoft Exchange Server 2019 Cumulative Update 4 | unspecified |
| Microsoft | Microsoft Exchange Server 2010 Service Pack 3 Update Rollup 30 | unspecified |
Yes — actively exploited. Added to the CISA KEV catalog on 2021-11-03. Ransomware use: Known.
For the full vendor write-up, exploit chains, and reference implementations, see the references list in section 09.
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No directly-cited follow-up CVEs in the KB record for this advisory. The references list in section 09 carries the vendor cross-references.