Vulnerability · Published Apr 13, 2021 · Assigned by microsoft
CVE-2021-28452Microsoft Outlook Memory Corruption Vulnerability
High 7.1
In plain English
A high-severity security flaw in Microsoft 365 Apps for Enterprise from Microsoft. There are no confirmed reports of exploitation so far. The chance it is exploited in the next 30 days is estimated at 1.4% (higher than 72% of all known vulnerabilities).
Severity (CVSS 3.1)7.1High
Exploit odds (30 days)1.4%top 27.7% of all CVEs
Exploited in the wildNo reportsnot in CISA KEV
Attack toolingNoneno public tooling known
Official description
Microsoft Outlook Memory Corruption Vulnerability
Affected products (as reported)
| Vendor | Product | Versions |
|---|---|---|
| Microsoft | Microsoft Office 2019 | 19.0.0 – before https://aka.ms/OfficeSecurityReleases |
| Microsoft | Microsoft 365 Apps for Enterprise | 16.0.1 – before https://aka.ms/OfficeSecurityReleases |
| Microsoft | Microsoft Outlook 2016 | 16.0.0.0 – before publication |
| Microsoft | Microsoft Outlook 2013 Service Pack 1 | 15.0.0.0 – before publication |
| Microsoft | Microsoft Outlook 2010 Service Pack 2 | 13.0.0.0 – before publication |