All the vulnerabilites related to AMD - 1st Gen EPYC
cve-2023-20527
Vulnerability from cvelistv5
Published
2023-01-10 20:57
Modified
2024-08-02 09:05
Severity ?
Summary
Improper syscall input validation in the ASP Bootloader may allow a privileged attacker to read memory out-of-bounds, potentially leading to a denial-of-service.
References
https://www.amd.com/en/corporate/product-security/bulletin/AMD-SB-1032vendor-advisory
Impacted products
Vendor Product Version
AMD 2nd Gen EPYC Version: various
AMD 3rd Gen EPYC Version: various
Show details on NVD website

To clipboard 

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cve-2021-26403
Vulnerability from cvelistv5
Published
2023-01-10 20:56
Modified
2024-08-03 20:26
Severity ?
Summary
Insufficient checks in SEV may lead to a malicious hypervisor disclosing the launch secret potentially resulting in compromise of VM confidentiality.
References
https://www.amd.com/en/corporate/product-security/bulletin/AMD-SB-1032vendor-advisory
Impacted products
Vendor Product Version
AMD 2nd Gen EPYC Version: various
Show details on NVD website

To clipboard 

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cve-2021-46779
Vulnerability from cvelistv5
Published
2023-01-10 20:56
Modified
2024-08-04 05:17
Severity ?
Summary
Insufficient input validation in SVC_ECC_PRIMITIVE system call in a compromised user application or ABL may allow an attacker to corrupt ASP (AMD Secure Processor) OS memory which may lead to potential loss of integrity and availability.
References
https://www.amd.com/en/corporate/product-security/bulletin/AMD-SB-1032vendor-advisory
Impacted products
Vendor Product Version
AMD 2nd Gen EPYC Version: various
AMD 3rd Gen EPYC Version: various
Show details on NVD website

To clipboard 

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cve-2021-26398
Vulnerability from cvelistv5
Published
2023-01-10 20:56
Modified
2024-08-03 20:26
Severity ?
Summary
Insufficient input validation in SYS_KEY_DERIVE system call in a compromised user application or ABL may allow an attacker to corrupt ASP (AMD Secure Processor) OS memory which may lead to potential arbitrary code execution.
References
https://www.amd.com/en/corporate/product-security/bulletin/AMD-SB-1032vendor-advisory
Impacted products
Vendor Product Version
AMD 2nd Gen EPYC Version: Various
AMD 3rd Gen EPYC Version: various
Show details on NVD website

To clipboard 

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cve-2021-26316
Vulnerability from cvelistv5
Published
2023-01-10 19:46
Modified
2024-08-03 20:19
Severity ?
Summary
Failure to validate the communication buffer and communication service in the BIOS may allow an attacker to tamper with the buffer resulting in potential SMM (System Management Mode) arbitrary code execution.
References
https://www.amd.com/en/corporate/product-security/bulletin/AMD-SB-1031vendor-advisory
https://www.amd.com/en/corporate/product-security/bulletin/AMD-SB-1032vendor-advisory
Impacted products
Vendor Product Version
AMD Ryzen 2000 Series Version: various
AMD Ryzen 3000 Series Version: various
AMD 1st Gen EPYC Version: various
AMD 2nd Gen EPYC Version: Various
AMD 3rd Gen EPYC Version: various
Show details on NVD website

To clipboard 

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