All the vulnerabilites related to AMD - 1st Gen EPYC
cve-2021-26316
Vulnerability from cvelistv5
Published
2023-01-10 19:46
Modified
2024-08-03 20:19
Severity ?
EPSS score ?
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
| ▼ | URL | Tags |
|---|---|---|
| https://www.amd.com/en/corporate/product-security/bulletin/AMD-SB-1031 | vendor-advisory | |
| https://www.amd.com/en/corporate/product-security/bulletin/AMD-SB-1032 | vendor-advisory |
Impacted products
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cve-2021-46779
Vulnerability from cvelistv5
Published
2023-01-10 20:56
Modified
2024-08-04 05:17
Severity ?
EPSS score ?
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
| ▼ | URL | Tags |
|---|---|---|
| https://www.amd.com/en/corporate/product-security/bulletin/AMD-SB-1032 | vendor-advisory |
Impacted products
| ▼ | Vendor | Product |
|---|---|---|
| AMD | 1st Gen EPYC | |
| AMD | 2nd Gen EPYC | |
| AMD | 3rd Gen EPYC |
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cve-2023-20527
Vulnerability from cvelistv5
Published
2023-01-10 20:57
Modified
2024-08-02 09:05
Severity ?
EPSS score ?
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
| ▼ | URL | Tags |
|---|---|---|
| https://www.amd.com/en/corporate/product-security/bulletin/AMD-SB-1032 | vendor-advisory |
Impacted products
| ▼ | Vendor | Product |
|---|---|---|
| AMD | 1st Gen EPYC | |
| AMD | 2nd Gen EPYC | |
| AMD | 3rd Gen EPYC |
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cve-2021-26398
Vulnerability from cvelistv5
Published
2023-01-10 20:56
Modified
2024-08-03 20:26
Severity ?
EPSS score ?
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
| ▼ | URL | Tags |
|---|---|---|
| https://www.amd.com/en/corporate/product-security/bulletin/AMD-SB-1032 | vendor-advisory |
Impacted products
| ▼ | Vendor | Product |
|---|---|---|
| AMD | 1st Gen EPYC | |
| AMD | 2nd Gen EPYC | |
| AMD | 3rd Gen EPYC |
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cve-2021-26403
Vulnerability from cvelistv5
Published
2023-01-10 20:56
Modified
2024-08-03 20:26
Severity ?
EPSS score ?
Summary
Insufficient checks in SEV may lead to a malicious hypervisor disclosing the launch secret potentially resulting in compromise of VM confidentiality.
References
| ▼ | URL | Tags |
|---|---|---|
| https://www.amd.com/en/corporate/product-security/bulletin/AMD-SB-1032 | vendor-advisory |
Impacted products
| ▼ | Vendor | Product |
|---|---|---|
| AMD | 1st Gen EPYC | |
| AMD | 2nd Gen EPYC |
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