CVE-2022-41045 Windows Advanced Local Procedure Call (ALPC) Elevation of Privilege Vulnerability

CVE-2022-41045 Windows Advanced Local Procedure Call (ALPC) Elevation of Privilege Vulnerability

This issue affects Microsoft Exchange Server prior to release of Exchange Server 2010 Service Pack 1 (SP1), and Microsoft Exchange Server 2013 Service Pack 1. This issue is addressed in Microsoft Exchange Server 2010 SP1 and later, Exchange Server 2013 SP1 and later. This issue does not affect Microsoft Exchange Server 2016. Microsoft Exchange ActiveSync prior to version 5.0.1, and Microsoft Exchange ActiveSync Android prior to version 4.0.0, are also affected by this issue. To view information about this issue and release details, visit the following Microsoft website: This issue affects Microsoft Exchange Server prior to release of Exchange Server 2010 Service Pack 1 (SP1), and Microsoft Exchange Server 2013 Service Pack 1. This issue is addressed in Microsoft Exchange Server 2010 SP1 and later, Exchange Server 2013 SP1 and later. This issue does not affect Microsoft Exchange Server 2016. Microsoft Exchange ActiveSync prior to version 5.0.1, and Microsoft Exchange ActiveSync Android prior to version 4.0.0, are also affected by this issue. To view information about this issue and release details, visit the following Microsoft website: https://support.microsoft.com/en-us/kb/313642 The security update addresses the vulnerability by correcting the way that Microsoft Exchange Server renders content when an attacker attempts to send specially crafted emails to a recipient

References http://www.microsoft.com/en-us/download/confirmation.aspx?id=50728


This issue affects Microsoft Exchange Server prior to release of Exchange Server 2010 Service Pack 1 (SP1), and Microsoft Exchange Server 2013 Service Pack 1. This issue is addressed in Microsoft Exchange Server 2010 SP1 and later, Exchange Server 2013 SP1 and later. This issue does not affect Microsoft Exchange Server 2016. Microsoft Exchange ActiveSync prior to version 5.0.1, and Microsoft Exchange ActiveSync Android prior to version 4.0.0, are also affected by this issue. To view information about this issue and release details, visit the following Microsoft website: https://support.microsoft.com/en-us/kb/313642 The security update addresses the vulnerability by correcting the way that Microsoft Exchange Server renders content when an attacker attempts to send specially crafted emails to a recipient using the Mailbox Transport Delivery service on Windows 2008 or Windows 2012 R2 operating systems, or by sending specially crafted emails from a domain with a custom SMTP domain name on a server running Windows 2003 or Windows 2008 operating systems.

Overview

This security update resolves a publicly disclosed vulnerability in Microsoft Exchange Server. The vulnerability could allow remote code execution if an attacker sends specially crafted emails to a recipient. This security update is rated Critical for Microsoft Exchange Server 2010 Service Pack 1, Microsoft Exchange Server 2013 Service Pack 1, and Microsoft Exchange ActiveSync 5.0.1 and later. For Microsoft Exchange Server 2016, this security update is rated Important.

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Microsoft Exchange Server CVE number

CVE-2022-41045 (Microsoft Exchange Server)
This issue affects Microsoft Exchange Server prior to release of Exchange Server 2010 Service Pack 1 (SP1), and Microsoft Exchange Server 2013 Service Pack 1. This issue is addressed in Microsoft Exchange Server 2010 SP1 and later, Exchange Server 2013 SP1 and later. This issue does not affect Microsoft Exchange Server 2016. https://support.microsoft.com/en-us/kb/313642

How to Install Exchange Server 2010 Service Pack 1 or later on Windows 7

To install Exchange Server 2010 Service Pack 1 or later on Windows 7:
1. Open the "Control Panel" (Windows key + X)
2. Click "Programs and Features"
3. Click "Turn Windows features on or off"
4. In the list of Windows features, click "Exchange Server 2010 Service Pack 1 or later"
5. Check the box next to "Exchange Server 2010 Service Pack 1 or later".
6. Click OK
7. Restart your computer

Microsoft Exchange Server 2010 Service Pack 1 and later

For Microsoft Exchange Server 2010 Service Pack 1 and later, the vulnerability is addressed in Microsoft Exchange Server SP2.
For Microsoft Exchange Server 2013 Service Pack 1 and later, the vulnerability is addressed in Microsoft Exchange Server SP1.

References

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