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MiTAC サーバー製品の最新セキュリティ情報

セキュリティセンター

セキュリティに関する通知

Total: 40
 

2024-03-12

Speculative Race Conditions (SRCs), March 12, 2024

Description: Researchers from IBM Research Europe and Vrije Universiteit Amsterdam have published a paper titled “GhostRace: Exploiting and Mitigating Speculative Race Conditions.” AMD recommends following previously published guidance regarding Spectre type attacks:


AMD-SB-7016
 
 

2024-02-13

AMD Embedded Processors Vulnerabilities – February 2024, February 13, 2024

Description: Potential vulnerabilities in AMD Embedded processors were reported, and mitigations are being provided through Platform Initialization (PI) firmware packages.


AMD-SB-5001
 
 

2024-02-13

SEV-SNP Firmware Vulnerabilitie, February 13, 2024

Description: This bulletin addresses two SEV firmware vulnerabilities reported by an external researcher.


AMD-SB-3007
 

Affected Platforms and BIOS version numbers that contain the fix
Details

 

2024-01-09

Debug Exception Delivery in Secure Nested Pagin, Jan 09, 2024

Description: A researcher has reported that a host can potentially suppress delivery of debug exceptions to SEV-SNP guests that have the restricted injection feature enabled. For example, a software-based debugger generating hardware-based exceptions for the purpose of debugging may not see the exceptions delivered to the VM guest. In particular, hardware debug traps such as single-stepping and data breakpoints may not be observed in the guest.


AMD-SB-3006
 
 

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