JPCERT-AT-2022-0028
JPCERT/CC
2022-10-12
Microsoft Corporation
October 2022 Security Updates
https://msrc.microsoft.com/update-guide/en-us/releaseNote/2022-Oct
Microsoft Corporation
Microsoft Security Updates for October 2022 (Monthly) (Japanese)
https://msrc-blog.microsoft.com/2022/10/11/202210-security-updates/
According to Microsoft, among these vulnerabilities, the following vulnerability has been confirmed to be exploited in the wild. Please consider applying the security update programs by referring to the information provided by Microsoft.
CVE-2022-41033
Windows COM+ Event System Service Elevation of Privilege Vulnerability
https://msrc.microsoft.com/update-guide/ja-JP/vulnerability/CVE-2022-41033
Microsoft Update Catalog
https://www.catalog.update.microsoft.com/
Windows Update: FAQ
https://support.microsoft.com/en-us/help/12373/windows-update-faq
As of October 12, 2022, the update to fix the vulnerabilities has not been released. The users of the product are recommended to apply mitigation measures while keeping an eye on the information published by Microsoft and applying the update immediately once it is available.
Microsoft Corporation
Customer Guidance for Reported Zero-day Vulnerabilities in Microsoft Exchange Server
https://msrc-blog.microsoft.com/2022/09/29/customer-guidance-for-reported-zero-day-vulnerabilities-in-microsoft-exchange-server/
Microsoft Security Threat Intelligence
Analyzing attacks using the Exchange vulnerabilities CVE-2022-41040 and CVE-2022-41082
https://www.microsoft.com/security/blog/2022/09/30/analyzing-attacks-using-the-exchange-vulnerabilities-cve-2022-41040-and-cve-2022-41082/
Microsoft The Exchange Team
Released: October 2022 Exchange Server Security Updates
https://techcommunity.microsoft.com/t5/exchange-team-blog/released-october-2022-exchange-server-security-updates/ba-p/3646263
Microsoft Corporation
Release Notes
https://msrc.microsoft.com/update-guide/releaseNote
If you have any information regarding this alert, please contact JPCERT/CC.
JPCERT Coordination Center (Early Warning Group)
MAIL: ew-info@jpcert.or.jp
https://www.jpcert.or.jp/english/
JPCERT/CC
2022-10-12
I. Overview
Microsoft has released October 2022 Security Updates to address the vulnerabilities in their products. Remote attackers leveraging these vulnerabilities may be able to execute arbitrary code. It is recommended to check the information provided by Microsoft and apply the updates.Microsoft Corporation
October 2022 Security Updates
https://msrc.microsoft.com/update-guide/en-us/releaseNote/2022-Oct
Microsoft Corporation
Microsoft Security Updates for October 2022 (Monthly) (Japanese)
https://msrc-blog.microsoft.com/2022/10/11/202210-security-updates/
According to Microsoft, among these vulnerabilities, the following vulnerability has been confirmed to be exploited in the wild. Please consider applying the security update programs by referring to the information provided by Microsoft.
CVE-2022-41033
Windows COM+ Event System Service Elevation of Privilege Vulnerability
https://msrc.microsoft.com/update-guide/ja-JP/vulnerability/CVE-2022-41033
II. Solution
Please apply the security update programs through Microsoft Update,Windows Update, etc. as soon as possible.Microsoft Update Catalog
https://www.catalog.update.microsoft.com/
Windows Update: FAQ
https://support.microsoft.com/en-us/help/12373/windows-update-faq
III. Related information
On September 30, 2022 (local time), Microsoft released a blog and guidance regarding Microsoft Exchange Server zero-day vulnerabilities (CVE-2022-41040, CVE-2022-41082). The blog explains the attack Microsoft observed in August, and the guidance provided information on mitigation measures and detection queries until the patch is released.As of October 12, 2022, the update to fix the vulnerabilities has not been released. The users of the product are recommended to apply mitigation measures while keeping an eye on the information published by Microsoft and applying the update immediately once it is available.
Microsoft Corporation
Customer Guidance for Reported Zero-day Vulnerabilities in Microsoft Exchange Server
https://msrc-blog.microsoft.com/2022/09/29/customer-guidance-for-reported-zero-day-vulnerabilities-in-microsoft-exchange-server/
Microsoft Security Threat Intelligence
Analyzing attacks using the Exchange vulnerabilities CVE-2022-41040 and CVE-2022-41082
https://www.microsoft.com/security/blog/2022/09/30/analyzing-attacks-using-the-exchange-vulnerabilities-cve-2022-41040-and-cve-2022-41082/
Microsoft The Exchange Team
Released: October 2022 Exchange Server Security Updates
https://techcommunity.microsoft.com/t5/exchange-team-blog/released-october-2022-exchange-server-security-updates/ba-p/3646263
IV. References
Microsoft Corporation
Release Notes
https://msrc.microsoft.com/update-guide/releaseNote
If you have any information regarding this alert, please contact JPCERT/CC.
JPCERT Coordination Center (Early Warning Group)
MAIL: ew-info@jpcert.or.jp
https://www.jpcert.or.jp/english/