Search criteria
38 vulnerabilities found for 2nd 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-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
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|---|---|---|---|---|---|---|---|---|---|
| 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
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|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| AMD | 2nd 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
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|---|---|---|---|---|---|---|---|---|---|
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Affected:
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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-2021-26408 (GCVE-0-2021-26408)
Vulnerability from cvelistv5 – Published: 2022-05-10 18:22 – Updated: 2024-09-16 21:04
VLAI?
Summary
Insufficient validation of elliptic curve points in SEV-legacy firmware may compromise SEV-legacy guest migration potentially resulting in loss of guest's integrity or confidentiality.
Severity ?
No CVSS data available.
CWE
- tbd
Assigner
References
| URL | Tags | ||||
|---|---|---|---|---|---|
|
|||||
Impacted products
| Vendor | Product | Version | |||||||
|---|---|---|---|---|---|---|---|---|---|
| AMD | 1st Gen AMD EPYC™ |
Affected:
unspecified , < NaplesPI-SP3_1.0.0.G
(custom)
|
|||||||
|
|||||||||
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CVE-2021-26330 (GCVE-0-2021-26330)
Vulnerability from cvelistv5 – Published: 2021-11-16 18:19 – Updated: 2024-09-16 18:12
VLAI?
Summary
AMD System Management Unit (SMU) may experience a heap-based overflow which may result in a loss of resources.
Severity ?
No CVSS data available.
CWE
- CWE-122 - Heap-based Buffer Overflow
Assigner
References
| URL | Tags | ||||
|---|---|---|---|---|---|
|
|||||
Impacted products
| Vendor | Product | Version | ||||||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| AMD | 1st Gen AMD EPYC™ |
Affected:
unspecified , < NaplesPI-SP3_1.0.0.G
(custom)
|
||||||||||||
|
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CVE-2020-12961 (GCVE-0-2020-12961)
Vulnerability from cvelistv5 – Published: 2021-11-16 18:13 – Updated: 2024-09-17 04:13
VLAI?
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.
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-2020-12954 (GCVE-0-2020-12954)
Vulnerability from cvelistv5 – Published: 2021-11-16 18:11 – Updated: 2024-09-16 18:48
VLAI?
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.
Severity ?
No CVSS data available.
CWE
- CWE-693 - Protection Mechanism Failure
Assigner
References
| URL | Tags | ||||
|---|---|---|---|---|---|
|
|||||
Impacted products
| Vendor | Product | Version | ||||||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| AMD | 1st Gen AMD EPYC™ |
Affected:
unspecified , < NaplesPI-SP3_1.0.0.G
(custom)
|
||||||||||||
|
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CVE-2021-26331 (GCVE-0-2021-26331)
Vulnerability from cvelistv5 – Published: 2021-11-16 18:09 – Updated: 2024-09-16 21:03
VLAI?
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.
Severity ?
No CVSS data available.
CWE
- CWE-20 - Improper Input Validation
Assigner
References
| URL | Tags | ||||
|---|---|---|---|---|---|
|
|||||
Impacted products
| Vendor | Product | Version | ||||||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| AMD | 1st Gen AMD EPYC™ |
Affected:
unspecified , < NaplesPI-SP3_1.0.0.G
(custom)
|
||||||||||||
|
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CVE-2021-26321 (GCVE-0-2021-26321)
Vulnerability from cvelistv5 – Published: 2021-11-16 18:07 – Updated: 2024-09-16 18:56
VLAI?
Summary
Insufficient ID command validation in the SEV Firmware may allow a local authenticated attacker to perform a denial of service of the PSP.
Severity ?
No CVSS data available.
CWE
- CWE-20 - Improper Input Validation
Assigner
References
| URL | Tags | ||||
|---|---|---|---|---|---|
|
|||||
Impacted products
| Vendor | Product | Version | ||||||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| AMD | 1st Gen AMD EPYC™ |
Affected:
unspecified , < NaplesPI-SP3_1.0.0.G
(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-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:
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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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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
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|---|---|---|---|---|---|---|---|---|---|
| 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:
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|
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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-2021-26370 (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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CVE-2021-26408 (GCVE-0-2021-26408)
Vulnerability from nvd – Published: 2022-05-10 18:22 – Updated: 2024-09-16 21:04
VLAI?
Summary
Insufficient validation of elliptic curve points in SEV-legacy firmware may compromise SEV-legacy guest migration potentially resulting in loss of guest's integrity or confidentiality.
Severity ?
No CVSS data available.
CWE
- tbd
Assigner
References
| URL | Tags | ||||
|---|---|---|---|---|---|
|
|||||
Impacted products
| Vendor | Product | Version | |||||||
|---|---|---|---|---|---|---|---|---|---|
| AMD | 1st Gen AMD EPYC™ |
Affected:
unspecified , < NaplesPI-SP3_1.0.0.G
(custom)
|
|||||||
|
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CVE-2021-26330 (GCVE-0-2021-26330)
Vulnerability from nvd – Published: 2021-11-16 18:19 – Updated: 2024-09-16 18:12
VLAI?
Summary
AMD System Management Unit (SMU) may experience a heap-based overflow which may result in a loss of resources.
Severity ?
No CVSS data available.
CWE
- CWE-122 - Heap-based Buffer Overflow
Assigner
References
| URL | Tags | ||||
|---|---|---|---|---|---|
|
|||||
Impacted products
| Vendor | Product | Version | ||||||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| AMD | 1st Gen AMD EPYC™ |
Affected:
unspecified , < NaplesPI-SP3_1.0.0.G
(custom)
|
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CVE-2020-12961 (GCVE-0-2020-12961)
Vulnerability from nvd – Published: 2021-11-16 18:13 – Updated: 2024-09-17 04:13
VLAI?
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.
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-2020-12954 (GCVE-0-2020-12954)
Vulnerability from nvd – Published: 2021-11-16 18:11 – Updated: 2024-09-16 18:48
VLAI?
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.
Severity ?
No CVSS data available.
CWE
- CWE-693 - Protection Mechanism Failure
Assigner
References
| URL | Tags | ||||
|---|---|---|---|---|---|
|
|||||
Impacted products
| Vendor | Product | Version | ||||||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| AMD | 1st Gen AMD EPYC™ |
Affected:
unspecified , < NaplesPI-SP3_1.0.0.G
(custom)
|
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|
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CVE-2021-26331 (GCVE-0-2021-26331)
Vulnerability from nvd – Published: 2021-11-16 18:09 – Updated: 2024-09-16 21:03
VLAI?
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.
Severity ?
No CVSS data available.
CWE
- CWE-20 - Improper Input Validation
Assigner
References
| URL | Tags | ||||
|---|---|---|---|---|---|
|
|||||
Impacted products
| Vendor | Product | Version | ||||||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| AMD | 1st Gen AMD EPYC™ |
Affected:
unspecified , < NaplesPI-SP3_1.0.0.G
(custom)
|
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|
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CVE-2021-26321 (GCVE-0-2021-26321)
Vulnerability from nvd – Published: 2021-11-16 18:07 – Updated: 2024-09-16 18:56
VLAI?
Summary
Insufficient ID command validation in the SEV Firmware may allow a local authenticated attacker to perform a denial of service of the PSP.
Severity ?
No CVSS data available.
CWE
- CWE-20 - Improper Input Validation
Assigner
References
| URL | Tags | ||||
|---|---|---|---|---|---|
|
|||||
Impacted products
| Vendor | Product | Version | ||||||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| AMD | 1st Gen AMD EPYC™ |
Affected:
unspecified , < NaplesPI-SP3_1.0.0.G
(custom)
|
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|
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