Microsoft Outlook Remote Code Execution Vulnerability
CVE-2023-33131

8.8HIGH

Key Information:

Vendor

Microsoft
Status
Microsoft Office 2019
Microsoft 365 Apps For Enterprise
Microsoft Office Ltsc 2021
Microsoft Outlook 2016
Vendor
CVE Published:
14 June 2023

What is CVE-2023-33131?

Microsoft Outlook is susceptible to a remote code execution vulnerability that could allow attackers to execute arbitrary code on the affected system. This vulnerability occurs when the application improperly handles objects in memory. An attacker who successfully exploits this vulnerability could gain the same user rights as the user running the affected application, potentially allowing them to install programs, view, change, or delete data, or create new accounts with full user rights.

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Affected Version(s)

Microsoft 365 Apps for Enterprise 32-bit Systems 16.0.1

Microsoft Office 2019 32-bit Systems 19.0.0

Microsoft Office LTSC 2021 x64-based Systems 16.0.1

References

https://msrc.microsoft.com/update-guide/vulnerability/CVE...
vendor-advisory

CVSS V3.1

Score:
8.8
Severity:
HIGH
Confidentiality:
High
Integrity:
High
Availability:
High
Attack Vector:
Network
Attack Complexity:
Low
Privileges Required:
None
User Interaction:
Required
Scope:
Unchanged

Timeline

  • Vulnerability published

  • Vulnerability Reserved

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