Security
Headlines
HeadlinesLatestCVEs

Source

Microsoft Security Response Center

CVE-2021-42321: Microsoft Exchange Server Remote Code Execution Vulnerability

*What can cause this vulnerability?* The vulnerability occurs due to improper validation of cmdlet arguments. *Does the attacker need to be in an authenticated role in the Exchange Server?* Yes, the attacker must be authenticated.

Microsoft Security Response Center
#Microsoft Exchange Server#Security Vulnerability#vulnerability#microsoft
CVE-2021-42284: Windows Hyper-V Denial of Service Vulnerability

*What are the vulnerable configurations of Hyper-V?* Installations of Hyper-V with GRE (Generic Routing Encapsulation) enabled.

CVE-2021-41376: Azure Sphere Information Disclosure Vulnerability

*What version of Azure Sphere has the update that protects from this vulnerability?* All versions of Azure Sphere that are 21.10 and higher are protected from this vulnerability. *How do I ensure my Azure Sphere device has the update?* If your device is new or has not been connected to the internet for a while, connect the device to a secure, private local network with internet access and allow the device to automatically update itself. If the device is already online, verify that the operating system version 21.10 has been installed using the Azure Sphere CLI command: azsphere device show-os-version If the device is connected to the internet and does not yet have the latest update, check the update status with the following Azure Sphere CLI command: azsphere device show-deployment-status *Azure Sphere is running on IoT devices in my environment. How do I know if any of those devices are affected by this vulnerability?* An IoT device that is running Azure Sphere and is connecte...

CVE-2021-41375: Azure Sphere Information Disclosure Vulnerability

*What version of Azure Sphere has the update that protects from this vulnerability?* All versions of Azure Sphere that are 21.10 and higher are protected from this vulnerability. *How do I ensure my Azure Sphere device has the update?* If your device is new or has not been connected to the internet for a while, connect the device to a secure, private local network with internet access and allow the device to automatically update itself. If the device is already online, verify that the operating system version 21.10 has been installed using the Azure Sphere CLI command: azsphere device show-os-version If the device is connected to the internet and does not yet have the latest update, check the update status with the following Azure Sphere CLI command: azsphere device show-deployment-status *Azure Sphere is running on IoT devices in my environment. How do I know if any of those devices are affected by this vulnerability?* An IoT device that is running Azure Sphere and is connecte...

CVE-2021-41374: Azure Sphere Information Disclosure Vulnerability

*What version of Azure Sphere has the update that protects from this vulnerability?* All versions of Azure Sphere that are 21.10 and higher are protected from this vulnerability. *How do I ensure my Azure Sphere device has the update?* If your device is new or has not been connected to the internet for a while, connect the device to a secure, private local network with internet access and allow the device to automatically update itself. If the device is already online, verify that the operating system version 21.10 has been installed using the Azure Sphere CLI command: azsphere device show-os-version If the device is connected to the internet and does not yet have the latest update, check the update status with the following Azure Sphere CLI command: azsphere device show-deployment-status *Azure Sphere is running on IoT devices in my environment. How do I know if any of those devices are affected by this vulnerability?* An IoT device that is running Azure Sphere and is connecte...

CVE-2021-42300: Azure Sphere Tampering Vulnerability

*What version of Azure Sphere has the update that protects from this vulnerability?* All versions of Azure Sphere that are 21.10 and higher are protected from this vulnerability. *How do I ensure my Azure Sphere device has the update?* If your device is new or has not been connected to the internet for a while, connect the device to a secure, private local network with internet access and allow the device to automatically update itself. If the device is already online, verify that the operating system version 21.10 has been installed using the Azure Sphere CLI command: azsphere device show-os-version If the device is connected to the internet and does not yet have the latest update, check the update status with the following Azure Sphere CLI command: azsphere device show-deployment-status *Azure Sphere is running on IoT devices in my environment. How do I know if any of those devices are affected by this vulnerability?* An IoT device that is running Azure Sphere and is connecte...