cve-2021-46755
Vulnerability from cvelistv5
Published
2023-05-09 19:00
Modified
2024-08-04 05:17
Severity ?
Summary
Failure to unmap certain SysHub mappings in error paths of the ASP (AMD Secure Processor) bootloader may allow an attacker with a malicious bootloader to exhaust the SysHub resources resulting in a potential denial of service.
References
psirt@amd.comhttps://www.amd.com/en/corporate/product-security/bulletin/AMD-SB-4001Vendor Advisory
Impacted products
AMDRyzen™ 3000 Series Desktop Processors “Matisse” AM4
AMDAMD Ryzen™ 5000 Series Desktop Processors “Vermeer” AM4
AMDRyzen™ 5000 Series Desktop processor with Radeon™ Graphics “Cezanne” AM4
AMD3rd Gen AMD Ryzen™ Threadripper™ Processors “Castle Peak” HEDT
AMDRyzen™ Threadripper™ PRO Processors “Castle Peak” WS
AMDRyzen™ Threadripper™ PRO Processors “Chagall” WS
AMDRyzen™ 3000 Series Mobile Processors with Radeon™ Graphics “Renoir”
AMDRyzen™ 5000 Series Mobile Processors with Radeon™ Graphics “Lucienne”
AMDRyzen™ 5000 Series Mobile processors with Radeon™ Graphics “Cezanne”
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Advisory\"]}]}}"
  }
}


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