Search criteria
56 vulnerabilities found for 3rd Gen AMD EPYC™ by AMD
CVE-2023-20520 (GCVE-0-2023-20520)
Vulnerability from cvelistv5 – Published: 2023-05-09 18:36 – Updated: 2025-01-28 15:54
VLAI?
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.
Severity ?
9.8 (Critical)
CWE
- CWE-787 - Out-of-bounds Write
Assigner
References
| URL | Tags | ||||
|---|---|---|---|---|---|
|
|||||
Impacted products
| Vendor | Product | Version | ||||||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| AMD | 1st Gen AMD EPYC™ |
Affected:
various
|
||||||||||||
|
||||||||||||||
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CVE-2023-20524 (GCVE-0-2023-20524)
Vulnerability from cvelistv5 – Published: 2023-05-09 18:36 – Updated: 2025-01-28 15:51
VLAI?
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.
Severity ?
7.5 (High)
CWE
- CWE-787 - Out-of-bounds Write
Assigner
References
| URL | Tags | ||||
|---|---|---|---|---|---|
|
|||||
Impacted products
| Vendor | Product | Version | |||||||
|---|---|---|---|---|---|---|---|---|---|
| AMD | 2nd Gen AMD EPYC™ |
Affected:
various
|
|||||||
|
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CVE-2022-23818 (GCVE-0-2022-23818)
Vulnerability from cvelistv5 – Published: 2023-05-09 18:36 – Updated: 2025-01-28 15:55
VLAI?
Summary
Insufficient input validation on the model
specific register: VM_HSAVE_PA may potentially lead to loss of SEV-SNP guest
memory integrity.
Severity ?
7.5 (High)
Assigner
References
| URL | Tags | ||||
|---|---|---|---|---|---|
|
|||||
Impacted products
| Vendor | Product | Version | ||
|---|---|---|---|---|
| AMD | 3rd Gen AMD EPYC™ |
Affected:
various
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CVE-2021-46775 (GCVE-0-2021-46775)
Vulnerability from cvelistv5 – Published: 2023-05-09 18:36 – Updated: 2025-01-28 15:56
VLAI?
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.
Severity ?
6.8 (Medium)
Assigner
References
| URL | Tags | ||||
|---|---|---|---|---|---|
|
|||||
Impacted products
| Vendor | Product | Version | |||||||
|---|---|---|---|---|---|---|---|---|---|
| AMD | 2nd Gen AMD EPYC™ |
Affected:
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CVE-2021-46769 (GCVE-0-2021-46769)
Vulnerability from cvelistv5 – Published: 2023-05-09 18:36 – Updated: 2025-01-28 15:57
VLAI?
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.
Severity ?
8.8 (High)
Assigner
References
| URL | Tags | ||||
|---|---|---|---|---|---|
|
|||||
Impacted products
| Vendor | Product | Version | |||||||
|---|---|---|---|---|---|---|---|---|---|
| AMD | 2nd Gen AMD EPYC™ |
Affected:
various
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CVE-2021-46764 (GCVE-0-2021-46764)
Vulnerability from cvelistv5 – Published: 2023-05-09 18:36 – Updated: 2025-01-28 15:59
VLAI?
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.
Severity ?
7.5 (High)
CWE
- CWE-787 - Out-of-bounds Write
Assigner
References
| URL | Tags | ||||
|---|---|---|---|---|---|
|
|||||
Impacted products
| Vendor | Product | Version | |||||||
|---|---|---|---|---|---|---|---|---|---|
| AMD | 2nd Gen AMD EPYC™ |
Affected:
various
|
|||||||
|
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CVE-2021-46763 (GCVE-0-2021-46763)
Vulnerability from cvelistv5 – Published: 2023-05-09 18:36 – Updated: 2025-01-28 16:00
VLAI?
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.
Severity ?
7.5 (High)
CWE
- CWE-787 - Out-of-bounds Write
Assigner
References
| URL | Tags | ||||
|---|---|---|---|---|---|
|
|||||
Impacted products
| Vendor | Product | Version | |||||||
|---|---|---|---|---|---|---|---|---|---|
| AMD | 2nd Gen AMD EPYC™ |
Affected:
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|
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CVE-2021-46762 (GCVE-0-2021-46762)
Vulnerability from cvelistv5 – Published: 2023-05-09 18:36 – Updated: 2025-01-28 16:00
VLAI?
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.
Severity ?
Assigner
References
| URL | Tags | |||||||
|---|---|---|---|---|---|---|---|---|
|
||||||||
Impacted products
| Vendor | Product | Version | |||||||||||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| AMD | 2nd Gen AMD EPYC™ |
Affected:
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|
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|
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CVE-2021-26397 (GCVE-0-2021-26397)
Vulnerability from cvelistv5 – Published: 2023-05-09 18:36 – Updated: 2025-01-28 16:01
VLAI?
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.
Severity ?
7.1 (High)
Assigner
References
| URL | Tags | ||||
|---|---|---|---|---|---|
|
|||||
Impacted products
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| AMD | 3rd Gen AMD EPYC™ |
Affected:
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CVE-2021-26379 (GCVE-0-2021-26379)
Vulnerability from cvelistv5 – Published: 2023-05-09 18:36 – Updated: 2025-01-28 16:02
VLAI?
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.
Severity ?
9.8 (Critical)
Assigner
References
| URL | Tags | ||||
|---|---|---|---|---|---|
|
|||||
Impacted products
| Vendor | Product | Version | |||||||
|---|---|---|---|---|---|---|---|---|---|
| AMD | 2nd Gen AMD EPYC™ |
Affected:
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|
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|
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CVE-2021-46771 (GCVE-0-2021-46771)
Vulnerability from cvelistv5 – Published: 2022-05-10 18:30 – Updated: 2024-09-17 04:09
VLAI?
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.
Severity ?
No CVSS data available.
CWE
- CWE-20 - Improper Input Validation
Assigner
References
| URL | Tags | ||||
|---|---|---|---|---|---|
|
|||||
Impacted products
| Vendor | Product | Version | ||
|---|---|---|---|---|
| AMD | 3rd Gen AMD EPYC™ |
Affected:
unspecified , < MilanPI-SP3_1.0.0.4
(custom)
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CVE-2021-26324 (GCVE-0-2021-26324)
Vulnerability from cvelistv5 – Published: 2022-05-10 18:27 – Updated: 2024-09-16 17:54
VLAI?
Summary
A bug with the SEV-ES TMR may lead to a potential loss of memory integrity for SNP-active VMs.
Severity ?
No CVSS data available.
CWE
- tbd
Assigner
References
| URL | Tags | ||||
|---|---|---|---|---|---|
|
|||||
Impacted products
| Vendor | Product | Version | ||
|---|---|---|---|---|
| AMD | 3rd Gen AMD EPYC™ |
Affected:
unspecified , < MilanPI-SP3_1.0.0.4
(custom)
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CVE-2021-26332 (GCVE-0-2021-26332)
Vulnerability from cvelistv5 – Published: 2022-05-10 18:26 – Updated: 2024-09-16 17:23
VLAI?
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.
Severity ?
No CVSS data available.
CWE
- tbd
Assigner
References
| URL | Tags | ||||
|---|---|---|---|---|---|
|
|||||
Impacted products
| Vendor | Product | Version | ||
|---|---|---|---|---|
| AMD | 3rd Gen AMD EPYC™ |
Affected:
unspecified , < MilanPI-SP3_1.0.0.4
(custom)
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CVE-2021-26370 (GCVE-0-2021-26370)
Vulnerability from cvelistv5 – Published: 2022-05-10 18:25 – Updated: 2024-09-16 22:20
VLAI?
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.
Severity ?
No CVSS data available.
CWE
- CWE-20 - Improper Input Validation
Assigner
References
| URL | Tags | ||||
|---|---|---|---|---|---|
|
|||||
Impacted products
| Vendor | Product | Version | |||||||
|---|---|---|---|---|---|---|---|---|---|
| AMD | 2nd Gen AMD EPYC™ |
Affected:
unspecified , < RomePI-SP3_1.0.0.C
(custom)
|
|||||||
|
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CVE-2021-26325 (GCVE-0-2021-26325)
Vulnerability from cvelistv5 – Published: 2021-11-16 18:23 – Updated: 2024-09-16 16:28
VLAI?
Summary
Insufficient input validation in the SNP_GUEST_REQUEST command may lead to a potential data abort error and a denial of service.
Severity ?
No CVSS data available.
CWE
- CWE-20 - Improper Input Validation
Assigner
References
| URL | Tags | ||||
|---|---|---|---|---|---|
|
|||||
Impacted products
| Vendor | Product | Version | ||
|---|---|---|---|---|
| AMD | 3rd Gen AMD EPYC™ |
Affected:
unspecified , < MilanPI-SP3_1.0.0.4
(custom)
|
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CVE-2023-20520 (GCVE-0-2023-20520)
Vulnerability from nvd – Published: 2023-05-09 18:36 – Updated: 2025-01-28 15:54
VLAI?
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.
Severity ?
9.8 (Critical)
CWE
- CWE-787 - Out-of-bounds Write
Assigner
References
| URL | Tags | ||||
|---|---|---|---|---|---|
|
|||||
Impacted products
| Vendor | Product | Version | ||||||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| AMD | 1st Gen AMD EPYC™ |
Affected:
various
|
||||||||||||
|
||||||||||||||
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CVE-2023-20524 (GCVE-0-2023-20524)
Vulnerability from nvd – Published: 2023-05-09 18:36 – Updated: 2025-01-28 15:51
VLAI?
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.
Severity ?
7.5 (High)
CWE
- CWE-787 - Out-of-bounds Write
Assigner
References
| URL | Tags | ||||
|---|---|---|---|---|---|
|
|||||
Impacted products
| Vendor | Product | Version | |||||||
|---|---|---|---|---|---|---|---|---|---|
| AMD | 2nd Gen AMD EPYC™ |
Affected:
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|
|||||||
|
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CVE-2022-23818 (GCVE-0-2022-23818)
Vulnerability from nvd – Published: 2023-05-09 18:36 – Updated: 2025-01-28 15:55
VLAI?
Summary
Insufficient input validation on the model
specific register: VM_HSAVE_PA may potentially lead to loss of SEV-SNP guest
memory integrity.
Severity ?
7.5 (High)
Assigner
References
| URL | Tags | ||||
|---|---|---|---|---|---|
|
|||||
Impacted products
| Vendor | Product | Version | ||
|---|---|---|---|---|
| AMD | 3rd Gen AMD EPYC™ |
Affected:
various
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CVE-2021-46775 (GCVE-0-2021-46775)
Vulnerability from nvd – Published: 2023-05-09 18:36 – Updated: 2025-01-28 15:56
VLAI?
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.
Severity ?
6.8 (Medium)
Assigner
References
| URL | Tags | ||||
|---|---|---|---|---|---|
|
|||||
Impacted products
| Vendor | Product | Version | |||||||
|---|---|---|---|---|---|---|---|---|---|
| AMD | 2nd Gen AMD EPYC™ |
Affected:
various
|
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|
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CVE-2021-46769 (GCVE-0-2021-46769)
Vulnerability from nvd – Published: 2023-05-09 18:36 – Updated: 2025-01-28 15:57
VLAI?
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.
Severity ?
8.8 (High)
Assigner
References
| URL | Tags | ||||
|---|---|---|---|---|---|
|
|||||
Impacted products
| Vendor | Product | Version | |||||||
|---|---|---|---|---|---|---|---|---|---|
| AMD | 2nd Gen AMD EPYC™ |
Affected:
various
|
|||||||
|
|||||||||
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CVE-2021-46764 (GCVE-0-2021-46764)
Vulnerability from nvd – Published: 2023-05-09 18:36 – Updated: 2025-01-28 15:59
VLAI?
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.
Severity ?
7.5 (High)
CWE
- CWE-787 - Out-of-bounds Write
Assigner
References
| URL | Tags | ||||
|---|---|---|---|---|---|
|
|||||
Impacted products
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|---|---|---|---|---|---|---|---|---|---|
| AMD | 2nd Gen AMD EPYC™ |
Affected:
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|||||||
|
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CVE-2021-46763 (GCVE-0-2021-46763)
Vulnerability from nvd – Published: 2023-05-09 18:36 – Updated: 2025-01-28 16:00
VLAI?
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.
Severity ?
7.5 (High)
CWE
- CWE-787 - Out-of-bounds Write
Assigner
References
| URL | Tags | ||||
|---|---|---|---|---|---|
|
|||||
Impacted products
| Vendor | Product | Version | |||||||
|---|---|---|---|---|---|---|---|---|---|
| AMD | 2nd Gen AMD EPYC™ |
Affected:
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|
|||||||
|
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CVE-2021-46762 (GCVE-0-2021-46762)
Vulnerability from nvd – Published: 2023-05-09 18:36 – Updated: 2025-01-28 16:00
VLAI?
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.
Severity ?
Assigner
References
| URL | Tags | |||||||
|---|---|---|---|---|---|---|---|---|
|
||||||||
Impacted products
| Vendor | Product | Version | |||||||||||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| AMD | 2nd Gen AMD EPYC™ |
Affected:
various
|
|||||||||||||||||
|
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CVE-2021-26397 (GCVE-0-2021-26397)
Vulnerability from nvd – Published: 2023-05-09 18:36 – Updated: 2025-01-28 16:01
VLAI?
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.
Severity ?
7.1 (High)
Assigner
References
| URL | Tags | ||||
|---|---|---|---|---|---|
|
|||||
Impacted products
| Vendor | Product | Version | ||
|---|---|---|---|---|
| AMD | 3rd Gen AMD EPYC™ |
Affected:
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CVE-2021-26379 (GCVE-0-2021-26379)
Vulnerability from nvd – Published: 2023-05-09 18:36 – Updated: 2025-01-28 16:02
VLAI?
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.
Severity ?
9.8 (Critical)
Assigner
References
| URL | Tags | ||||
|---|---|---|---|---|---|
|
|||||
Impacted products
| Vendor | Product | Version | |||||||
|---|---|---|---|---|---|---|---|---|---|
| AMD | 2nd Gen AMD EPYC™ |
Affected:
various
|
|||||||
|
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CVE-2021-46771 (GCVE-0-2021-46771)
Vulnerability from nvd – Published: 2022-05-10 18:30 – Updated: 2024-09-17 04:09
VLAI?
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.
Severity ?
No CVSS data available.
CWE
- CWE-20 - Improper Input Validation
Assigner
References
| URL | Tags | ||||
|---|---|---|---|---|---|
|
|||||
Impacted products
| Vendor | Product | Version | ||
|---|---|---|---|---|
| AMD | 3rd Gen AMD EPYC™ |
Affected:
unspecified , < MilanPI-SP3_1.0.0.4
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CVE-2021-26324 (GCVE-0-2021-26324)
Vulnerability from nvd – Published: 2022-05-10 18:27 – Updated: 2024-09-16 17:54
VLAI?
Summary
A bug with the SEV-ES TMR may lead to a potential loss of memory integrity for SNP-active VMs.
Severity ?
No CVSS data available.
CWE
- tbd
Assigner
References
| URL | Tags | ||||
|---|---|---|---|---|---|
|
|||||
Impacted products
| Vendor | Product | Version | ||
|---|---|---|---|---|
| AMD | 3rd Gen AMD EPYC™ |
Affected:
unspecified , < MilanPI-SP3_1.0.0.4
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CVE-2021-26332 (GCVE-0-2021-26332)
Vulnerability from nvd – Published: 2022-05-10 18:26 – Updated: 2024-09-16 17:23
VLAI?
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.
Severity ?
No CVSS data available.
CWE
- tbd
Assigner
References
| URL | Tags | ||||
|---|---|---|---|---|---|
|
|||||
Impacted products
| Vendor | Product | Version | ||
|---|---|---|---|---|
| AMD | 3rd Gen AMD EPYC™ |
Affected:
unspecified , < MilanPI-SP3_1.0.0.4
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CVE-2021-26370 (GCVE-0-2021-26370)
Vulnerability from nvd – Published: 2022-05-10 18:25 – Updated: 2024-09-16 22:20
VLAI?
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.
Severity ?
No CVSS data available.
CWE
- CWE-20 - Improper Input Validation
Assigner
References
| URL | Tags | ||||
|---|---|---|---|---|---|
|
|||||
Impacted products
| Vendor | Product | Version | |||||||
|---|---|---|---|---|---|---|---|---|---|
| AMD | 2nd Gen AMD EPYC™ |
Affected:
unspecified , < RomePI-SP3_1.0.0.C
(custom)
|
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|
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CVE-2021-26325 (GCVE-0-2021-26325)
Vulnerability from nvd – Published: 2021-11-16 18:23 – Updated: 2024-09-16 16:28
VLAI?
Summary
Insufficient input validation in the SNP_GUEST_REQUEST command may lead to a potential data abort error and a denial of service.
Severity ?
No CVSS data available.
CWE
- CWE-20 - Improper Input Validation
Assigner
References
| URL | Tags | ||||
|---|---|---|---|---|---|
|
|||||
Impacted products
| Vendor | Product | Version | ||
|---|---|---|---|---|
| AMD | 3rd Gen AMD EPYC™ |
Affected:
unspecified , < MilanPI-SP3_1.0.0.4
(custom)
|
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