All the vulnerabilites related to AMD - 3rd Gen AMD EPYC™
cve-2021-26320
Vulnerability from cvelistv5
Published
2021-11-16 18:05
Modified
2024-09-16 18:34
Severity ?
Summary
Insufficient validation of the AMD SEV Signing Key (ASK) in the SEND_START command in the SEV Firmware may allow a local authenticated attacker to perform a denial of service of the PSP
References
https://www.amd.com/en/corporate/product-security/bulletin/amd-sb-1021x_refsource_MISC
Impacted products
AMD1st Gen AMD EPYC™
AMD2nd Gen AMD EPYC™
AMD3rd Gen AMD EPYC™
Show details on NVD website

To clipboard 

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cve-2023-20524
Vulnerability from cvelistv5
Published
2023-05-09 18:36
Modified
2024-08-02 09:05
Severity ?
Summary
An attacker with a compromised ASP could possibly send malformed commands to an ASP on another CPU, resulting in an out of bounds write, potentially leading to a loss a loss of integrity.
References
https://www.amd.com/en/corporate/product-security/bulletin/AMD-SB-3001vendor-advisory
Impacted products
AMD2nd Gen AMD EPYC™
AMD3rd Gen AMD EPYC™
Show details on NVD website

To clipboard 

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cve-2021-26397
Vulnerability from cvelistv5
Published
2023-05-09 18:36
Modified
2024-08-03 20:26
Severity ?
Summary
Insufficient address validation, may allow an attacker with a compromised ABL and UApp to corrupt sensitive memory locations potentially resulting in a loss of integrity or availability.
References
https://www.amd.com/en/corporate/product-security/bulletin/AMD-SB-3001vendor-advisory
Impacted products
AMD3rd Gen AMD EPYC™
Show details on NVD website

To clipboard 

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cve-2023-20520
Vulnerability from cvelistv5
Published
2023-05-09 18:36
Modified
2024-08-02 09:05
Severity ?
Summary
Improper access control settings in ASP Bootloader may allow an attacker to corrupt the return address causing a stack-based buffer overrun potentially leading to arbitrary code execution.
References
https://www.amd.com/en/corporate/product-security/bulletin/AMD-SB-3001vendor-advisory
Impacted products
AMD1st Gen AMD EPYC™
AMD2nd Gen AMD EPYC™
AMD3rd Gen AMD EPYC™
Show details on NVD website

To clipboard 

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cve-2021-26323
Vulnerability from cvelistv5
Published
2021-11-16 18:14
Modified
2024-09-16 23:45
Severity ?
Summary
Failure to validate SEV Commands while SNP is active may result in a potential impact to memory integrity.
References
https://www.amd.com/en/corporate/product-security/bulletin/amd-sb-1021x_refsource_MISC
Impacted products
AMD3rd Gen AMD EPYC™
Show details on NVD website

To clipboard 

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cve-2021-26321
Vulnerability from cvelistv5
Published
2021-11-16 18:07
Modified
2024-09-16 18:56
Severity ?
Summary
Insufficient ID command validation in the SEV Firmware may allow a local authenticated attacker to perform a denial of service of the PSP.
References
https://www.amd.com/en/corporate/product-security/bulletin/amd-sb-1021x_refsource_MISC
Impacted products
AMD1st Gen AMD EPYC™
AMD2nd Gen AMD EPYC™
AMD3rd Gen AMD EPYC™
Show details on NVD website

To clipboard 

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cve-2021-26322
Vulnerability from cvelistv5
Published
2021-11-16 17:58
Modified
2024-09-17 00:56
Severity ?
Summary
Persistent platform private key may not be protected with a random IV leading to a potential “two time pad attack”.
References
https://www.amd.com/en/corporate/product-security/bulletin/amd-sb-1021x_refsource_MISC
Impacted products
AMD1st Gen AMD EPYC™
AMD2nd Gen AMD EPYC™
AMD3rd Gen AMD EPYC™
Show details on NVD website

To clipboard 

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cve-2021-26315
Vulnerability from cvelistv5
Published
2021-11-16 18:12
Modified
2024-09-17 01:21
Severity ?
Summary
When the AMD Platform Security Processor (PSP) boot rom loads, authenticates, and subsequently decrypts an encrypted FW, due to insufficient verification of the integrity of decrypted image, arbitrary code may be executed in the PSP when encrypted firmware images are used.
References
https://www.amd.com/en/corporate/product-security/bulletin/amd-sb-1021x_refsource_MISC
Impacted products
AMD3rd Gen AMD EPYC™
Show details on NVD website

To clipboard 

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cve-2021-46763
Vulnerability from cvelistv5
Published
2023-05-09 18:36
Modified
2024-08-04 05:17
Severity ?
Summary
Insufficient input validation in the SMU may enable a privileged attacker to write beyond the intended bounds of a shared memory buffer potentially leading to a loss of integrity.
References
https://www.amd.com/en/corporate/product-security/bulletin/AMD-SB-3001vendor-advisory
Impacted products
AMD2nd Gen AMD EPYC™
AMD3rd Gen AMD EPYC™
Show details on NVD website

To clipboard 

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cve-2021-26331
Vulnerability from cvelistv5
Published
2021-11-16 18:09
Modified
2024-09-16 21:03
Severity ?
Summary
AMD System Management Unit (SMU) contains a potential issue where a malicious user may be able to manipulate mailbox entries leading to arbitrary code execution.
References
https://www.amd.com/en/corporate/product-security/bulletin/amd-sb-1021x_refsource_MISC
Impacted products
AMD1st Gen AMD EPYC™
AMD2nd Gen AMD EPYC™
AMD3rd Gen AMD EPYC™
Show details on NVD website

To clipboard 

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cve-2021-26329
Vulnerability from cvelistv5
Published
2021-11-16 17:57
Modified
2024-09-16 22:24
Severity ?
Summary
AMD System Management Unit (SMU) may experience an integer overflow when an invalid length is provided which may result in a potential loss of resources.
References
https://www.amd.com/en/corporate/product-security/bulletin/amd-sb-1021x_refsource_MISC
Impacted products
AMD1st Gen AMD EPYC™
AMD2nd Gen AMD EPYC™
AMD3rd Gen AMD EPYC™
Show details on NVD website

To clipboard 

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cve-2021-46769
Vulnerability from cvelistv5
Published
2023-05-09 18:36
Modified
2024-08-04 05:17
Severity ?
Summary
Insufficient syscall input validation in the ASP Bootloader may allow a privileged attacker to execute arbitrary DMA copies, which can lead to code execution.
References
https://www.amd.com/en/corporate/product-security/bulletin/AMD-SB-3001vendor-advisory
Impacted products
AMD2nd Gen AMD EPYC™
AMD3rd Gen AMD EPYC™
Show details on NVD website

To clipboard 

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cve-2022-23818
Vulnerability from cvelistv5
Published
2023-05-09 18:36
Modified
2024-08-03 03:51
Severity ?
Summary
Insufficient input validation on the model specific register: VM_HSAVE_PA may potentially lead to loss of SEV-SNP guest memory integrity.
References
https://www.amd.com/en/corporate/product-security/bulletin/AMD-SB-3001vendor-advisory
Impacted products
AMD3rd Gen AMD EPYC™
Show details on NVD website

To clipboard 

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cve-2021-26370
Vulnerability from cvelistv5
Published
2022-05-10 18:25
Modified
2024-09-16 22:20
Severity ?
Summary
Improper validation of destination address in SVC_LOAD_FW_IMAGE_BY_INSTANCE and SVC_LOAD_BINARY_BY_ATTRIB in a malicious UApp or ABL may allow an attacker to overwrite arbitrary bootloader memory with SPI ROM contents resulting in a loss of integrity and availability.
References
https://www.amd.com/en/corporate/product-security/bulletin/amd-sb-1021x_refsource_MISC
Impacted products
AMD2nd Gen AMD EPYC™
AMD3rd Gen AMD EPYC™
Show details on NVD website

To clipboard 

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cve-2021-26327
Vulnerability from cvelistv5
Published
2021-11-16 18:18
Modified
2024-09-17 02:42
Severity ?
Summary
Insufficient validation of guest context in the SNP Firmware could lead to a potential loss of guest confidentiality.
References
https://www.amd.com/en/corporate/product-security/bulletin/amd-sb-1021x_refsource_MISC
Impacted products
AMD3rd Gen AMD EPYC™
Show details on NVD website

To clipboard 

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cve-2021-26332
Vulnerability from cvelistv5
Published
2022-05-10 18:26
Modified
2024-09-16 17:23
Severity ?
Summary
Failure to verify SEV-ES TMR is not in MMIO space, SEV-ES FW could result in a potential loss of integrity or availability.
References
https://www.amd.com/en/corporate/product-security/bulletin/amd-sb-1021x_refsource_MISC
Impacted products
AMD3rd Gen AMD EPYC™
Show details on NVD website

To clipboard 

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cve-2021-26338
Vulnerability from cvelistv5
Published
2021-11-16 17:53
Modified
2024-09-17 01:56
Severity ?
Summary
Improper access controls in System Management Unit (SMU) may allow for an attacker to override performance control tables located in DRAM resulting in a potential lack of system resources.
References
https://www.amd.com/en/corporate/product-security/bulletin/amd-sb-1021x_refsource_MISC
Impacted products
AMD2nd Gen AMD EPYC™
AMD3rd Gen AMD EPYC™
Show details on NVD website

To clipboard 

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cve-2021-46764
Vulnerability from cvelistv5
Published
2023-05-09 18:36
Modified
2024-08-04 05:17
Severity ?
Summary
Improper validation of DRAM addresses in SMU may allow an attacker to overwrite sensitive memory locations within the ASP potentially resulting in a denial of service.
References
https://www.amd.com/en/corporate/product-security/bulletin/AMD-SB-3001vendor-advisory
Impacted products
AMD2nd Gen AMD EPYC™
AMD3rd Gen AMD EPYC™
Show details on NVD website

To clipboard 

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cve-2021-26379
Vulnerability from cvelistv5
Published
2023-05-09 18:36
Modified
2024-08-03 20:26
Severity ?
Summary
Insufficient input validation of mailbox data in the SMU may allow an attacker to coerce the SMU to corrupt SMRAM, potentially leading to a loss of integrity and privilege escalation.
References
https://www.amd.com/en/corporate/product-security/bulletin/AMD-SB-3001vendor-advisory
Impacted products
AMD2nd Gen AMD EPYC™
AMD3rd Gen AMD EPYC™
Show details on NVD website

To clipboard 

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cve-2021-26325
Vulnerability from cvelistv5
Published
2021-11-16 18:23
Modified
2024-09-16 16:28
Severity ?
Summary
Insufficient input validation in the SNP_GUEST_REQUEST command may lead to a potential data abort error and a denial of service.
References
https://www.amd.com/en/corporate/product-security/bulletin/amd-sb-1021x_refsource_MISC
Impacted products
AMD3rd Gen AMD EPYC™
Show details on NVD website

To clipboard 

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cve-2021-26330
Vulnerability from cvelistv5
Published
2021-11-16 18:19
Modified
2024-09-16 18:12
Severity ?
Summary
AMD System Management Unit (SMU) may experience a heap-based overflow which may result in a loss of resources.
References
https://www.amd.com/en/corporate/product-security/bulletin/amd-sb-1021x_refsource_MISC
Impacted products
AMD1st Gen AMD EPYC™
AMD2nd Gen AMD EPYC™
AMD3rd Gen AMD EPYC™
Show details on NVD website

To clipboard 

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cve-2021-26324
Vulnerability from cvelistv5
Published
2022-05-10 18:27
Modified
2024-09-16 17:54
Severity ?
Summary
A bug with the SEV-ES TMR may lead to a potential loss of memory integrity for SNP-active VMs.
References
https://www.amd.com/en/corporate/product-security/bulletin/amd-sb-1021x_refsource_MISC
Impacted products
AMD3rd Gen AMD EPYC™
Show details on NVD website

To clipboard 

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cve-2021-46775
Vulnerability from cvelistv5
Published
2023-05-09 18:36
Modified
2024-08-04 05:17
Severity ?
Summary
Improper input validation in ABL may enable an attacker with physical access, to perform arbitrary memory overwrites, potentially leading to a loss of integrity and code execution.
References
https://www.amd.com/en/corporate/product-security/bulletin/AMD-SB-3001vendor-advisory
Impacted products
AMD2nd Gen AMD EPYC™
AMD3rd Gen AMD EPYC™
Show details on NVD website

To clipboard 

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cve-2021-46771
Vulnerability from cvelistv5
Published
2022-05-10 18:30
Modified
2024-09-17 04:09
Severity ?
Summary
Insufficient validation of addresses in AMD Secure Processor (ASP) firmware system call may potentially lead to arbitrary code execution by a compromised user application.
References
https://www.amd.com/en/corporate/product-security/bulletin/amd-sb-1021x_refsource_MISC
Impacted products
AMD3rd Gen AMD EPYC™
Show details on NVD website

To clipboard 

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cve-2021-46762
Vulnerability from cvelistv5
Published
2023-05-09 18:36
Modified
2024-08-04 05:17
Severity ?
3.9 (Low) - CVSS:3.1/AV:L/AC:H/PR:H/UI:N/S:C/C:N/I:L/A:L
Summary
Insufficient input validation in the SMU may allow an attacker to corrupt SMU SRAM potentially leading to a loss of integrity or denial of service.
References
https://www.amd.com/en/corporate/product-security/bulletin/AMD-SB-3001vendor-advisory
https://www.amd.com/en/corporate/product-security/bulletin/AMD-SB-5001vendor-advisory
Impacted products
AMD2nd Gen AMD EPYC™
AMD3rd Gen AMD EPYC™
AMDAMD EPYC™ Embedded 7002
AMDAMD EPYC™ Embedded 7003
Show details on NVD website

To clipboard 

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cve-2021-26326
Vulnerability from cvelistv5
Published
2021-11-16 17:52
Modified
2024-09-16 17:53
Severity ?
Summary
Failure to validate VM_HSAVE_PA during SNP_INIT may result in a loss of memory integrity.
References
https://www.amd.com/en/corporate/product-security/bulletin/amd-sb-1021x_refsource_MISC
Impacted products
AMD3rd Gen AMD EPYC™
Show details on NVD website

To clipboard 

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cve-2020-12961
Vulnerability from cvelistv5
Published
2021-11-16 18:13
Modified
2024-09-17 04:13
Severity ?
Summary
A potential vulnerability exists in AMD Platform Security Processor (PSP) that may allow an attacker to zero any privileged register on the System Management Network which may lead to bypassing SPI ROM protections.
References
https://www.amd.com/en/corporate/product-security/bulletin/amd-sb-1021x_refsource_MISC
Impacted products
AMD2nd Gen AMD EPYC™
AMD3rd Gen AMD EPYC™
Show details on NVD website

To clipboard 

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cve-2020-12954
Vulnerability from cvelistv5
Published
2021-11-16 18:11
Modified
2024-09-16 18:48
Severity ?
Summary
A side effect of an integrated chipset option may be able to be used by an attacker to bypass SPI ROM protections, allowing unauthorized SPI ROM modification.
References
https://www.amd.com/en/corporate/product-security/bulletin/amd-sb-1021x_refsource_MISC
Impacted products
AMD1st Gen AMD EPYC™
AMD2nd Gen AMD EPYC™
AMD3rd Gen AMD EPYC™
Show details on NVD website

To clipboard 

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