AMD EPYC Processors contain an information disclosure vulnerability in the Secure Encrypted Virtualization with Encrypted State (SEV-ES) and Secure Encrypted Virtualization with Secure Nested Paging (SEV-SNP). A local authenticated attacker could potentially exploit this vulnerability leading to leaking guest data by the malicious hypervisor.
The affected products and corresponding update versions are shown in the table below.

Inspur provides method to update CPU Microcode of its various products as mentioned in the table above.Download your product’s corresponding BIOS image and perform the BIOS upgrade.
Please visit the Support Center site for updates on the applicable products.

2021-10-13 V1.0 INITIAL

https://www.amd.com/en/corporate/product-security/bulletin/amd-sb-1013

For issues about implementing the recommendations of this Security Bulletin, contact normal Inspur Services Support channel. For other issues about the content of this Security Bulletin, send e-mail to sec@inspur.com.

To initiate a subscription to receive future Inspur Security Bulletin via Email:Subscribe to Security Bulletins

To report a potential security vulnerability for Inspur product: Reporting a Security Vulnerability

Inspur shall not be liable for technical or editorial errors or omissions contained herein. The information provided is provided "as is" without warranty of any kind. To the extent permitted by law, Inspur disclaims all warranties, either express or implied, including the warranties of merchantability and fitness for a particular purpose, title and non-infringement. In no event shall Inspur or any of its directly or indirectly controlled subsidiaries or its suppliers be liable for any damages whatsoever including direct, indirect, incidental, consequential, loss of business profits or special damages. Your use of the document, by whatsoever means, will be totally at your own risk. Inspur is entitled to amend or update this document from time to time.