Vulnerabilites related to AMD - 3rd Gen AMD EPYC™ Processors
CVE-2021-46756 (GCVE-0-2021-46756)
Vulnerability from cvelistv5
Published
2023-05-09 19:00
Modified
2025-01-28 15:38
Severity ?
VLAI Severity ?
EPSS score ?
Summary
Insufficient validation of inputs in
SVC_MAP_USER_STACK in the ASP (AMD Secure Processor) bootloader may allow an
attacker with a malicious Uapp or ABL to send malformed or invalid syscall to
the bootloader resulting in a potential denial of service and loss of
integrity.
References
| ► | URL | Tags |
|---|---|---|
Impacted products
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CVE-2023-20533 (GCVE-0-2023-20533)
Vulnerability from cvelistv5
Published
2023-11-14 18:52
Modified
2024-08-02 09:05
Severity ?
VLAI Severity ?
EPSS score ?
Summary
Insufficient DRAM address validation in System
Management Unit (SMU) may allow an attacker to read/write from/to an invalid
DRAM address, potentially resulting in denial-of-service.
References
| ► | URL | Tags |
|---|---|---|
Impacted products
| Vendor | Product | Version | |||||||||||||||||||||||||||||||||||||||||||||||||||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| ► | AMD | Ryzen™ 3000 series Desktop Processors “Matisse" |
Version: various |
||||||||||||||||||||||||||||||||||||||||||||||||||||||||
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|||||||||||||||||||||||||||||||||||||||||||||||||||||||||||
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CVE-2023-20592 (GCVE-0-2023-20592)
Vulnerability from cvelistv5
Published
2023-11-14 18:54
Modified
2024-10-11 18:07
Severity ?
VLAI Severity ?
EPSS score ?
Summary
Improper or unexpected behavior of the INVD instruction in some AMD CPUs may allow an attacker with a malicious hypervisor to affect cache line write-back behavior of the CPU leading to a potential loss of guest virtual machine (VM) memory integrity.
References
| ► | URL | Tags |
|---|---|---|
Impacted products
| Vendor | Product | Version | ||||||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| ► | AMD | 1st Gen AMD EPYC™ Processors |
Version: various |
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CVE-2024-21980 (GCVE-0-2024-21980)
Vulnerability from cvelistv5
Published
2024-08-05 16:06
Modified
2024-08-05 21:00
Severity ?
VLAI Severity ?
EPSS score ?
CWE
- CWE-119 - Improper Restriction of Operations within the Bounds of a Memory Buffer
Summary
Improper restriction of write operations in SNP firmware could allow a malicious hypervisor to potentially overwrite a guest's memory or UMC seed resulting in loss of confidentiality and integrity.
References
| ► | URL | Tags |
|---|---|---|
Impacted products
| Vendor | Product | Version | |||||||||||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| ► | AMD | 3rd Gen AMD EPYC™ Processors |
Version: various |
||||||||||||||||
|
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CVE-2023-20566 (GCVE-0-2023-20566)
Vulnerability from cvelistv5
Published
2023-11-14 18:54
Modified
2024-12-03 14:26
Severity ?
VLAI Severity ?
EPSS score ?
Summary
Improper address validation in ASP with SNP enabled may potentially allow an attacker to compromise guest memory integrity.
References
| ► | URL | Tags |
|---|---|---|
Impacted products
| Vendor | Product | Version | |||||||||||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| ► | AMD | 3rd Gen AMD EPYC™ Processors |
Version: various |
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CVE-2023-20573 (GCVE-0-2023-20573)
Vulnerability from cvelistv5
Published
2024-01-11 13:53
Modified
2025-06-20 16:12
Severity ?
VLAI Severity ?
EPSS score ?
Summary
A privileged attacker
can prevent delivery of debug exceptions to SEV-SNP guests potentially
resulting in guests not receiving expected debug information.
References
| ► | URL | Tags |
|---|---|---|
Impacted products
| Vendor | Product | Version | |||||||
|---|---|---|---|---|---|---|---|---|---|
| ► | AMD | 3rd Gen AMD EPYC™ Processors |
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CVE-2022-23830 (GCVE-0-2022-23830)
Vulnerability from cvelistv5
Published
2023-11-14 18:53
Modified
2024-08-03 03:51
Severity ?
VLAI Severity ?
EPSS score ?
Summary
SMM configuration may not be immutable, as intended, when SNP is enabled resulting in a potential limited loss of guest memory integrity.
References
| ► | URL | Tags |
|---|---|---|
Impacted products
| Vendor | Product | Version | ||||||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| ► | AMD | 3rd Gen AMD EPYC™ Processors |
Version: various |
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CVE-2023-31346 (GCVE-0-2023-31346)
Vulnerability from cvelistv5
Published
2024-02-13 19:18
Modified
2025-03-20 20:27
Severity ?
VLAI Severity ?
EPSS score ?
Summary
Failure to initialize
memory in SEV Firmware may allow a privileged attacker to access stale data
from other guests.
References
| ► | URL | Tags |
|---|---|---|
Impacted products
| Vendor | Product | Version | |||||||
|---|---|---|---|---|---|---|---|---|---|
| ► | AMD | 3rd Gen AMD EPYC™ Processors |
Version: various |
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CVE-2021-26354 (GCVE-0-2021-26354)
Vulnerability from cvelistv5
Published
2023-05-09 18:58
Modified
2025-01-28 15:50
Severity ?
VLAI Severity ?
EPSS score ?
Summary
Insufficient bounds checking in ASP may allow an
attacker to issue a system call from a compromised ABL which may cause
arbitrary memory values to be initialized to zero, potentially leading to a
loss of integrity.
References
| ► | URL | Tags |
|---|---|---|
Impacted products
| Vendor | Product | Version | |||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| ► | AMD | Ryzen™ 2000 series Desktop Processors “Raven Ridge” AM4 |
Version: various |
||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||
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CVE-2022-23820 (GCVE-0-2022-23820)
Vulnerability from cvelistv5
Published
2023-11-14 18:52
Modified
2024-08-03 03:51
Severity ?
VLAI Severity ?
EPSS score ?
Summary
Failure to validate the AMD SMM communication buffer
may allow an attacker to corrupt the SMRAM potentially leading to arbitrary
code execution.
References
| ► | URL | Tags |
|---|---|---|
Impacted products
| Vendor | Product | Version | |||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| ► | AMD | Ryzen™ 3000 series Desktop Processors “Matisse" |
Version: various |
||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||
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CVE-2023-31347 (GCVE-0-2023-31347)
Vulnerability from cvelistv5
Published
2024-02-13 19:18
Modified
2025-03-17 17:46
Severity ?
VLAI Severity ?
EPSS score ?
Summary
Due to a code bug in
Secure_TSC, SEV firmware may allow an attacker with high privileges to cause a
guest to observe an incorrect TSC when Secure TSC is enabled potentially
resulting in a loss of guest integrity.
References
| ► | URL | Tags |
|---|---|---|
Impacted products
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|---|---|---|---|---|---|---|---|---|---|
| ► | AMD | 3rd Gen AMD EPYC™ Processors |
Version: various |
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CVE-2022-23829 (GCVE-0-2022-23829)
Vulnerability from cvelistv5
Published
2024-06-18 19:01
Modified
2024-08-29 20:40
Severity ?
VLAI Severity ?
EPSS score ?
Summary
A potential weakness in AMD SPI protection features may allow a malicious attacker with Ring0 (kernel mode) access to bypass the native System Management Mode (SMM) ROM protections.
References
Impacted products
| Vendor | Product | Version | |||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||
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| ► | AMD | AMD Ryzen™ Threadripper™ PRO Processors 5900 WX-Series |
Version: various |
||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||
|
|||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||
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CVE-2023-31315 (GCVE-0-2023-31315)
Vulnerability from cvelistv5
Published
2024-08-09 17:08
Modified
2024-09-12 12:56
Severity ?
VLAI Severity ?
EPSS score ?
Summary
Improper validation in a model specific register (MSR) could allow a malicious program with ring0 access to modify SMM configuration while SMI lock is enabled, potentially leading to arbitrary code execution.
References
| ► | URL | Tags |
|---|---|---|
Impacted products
| Vendor | Product | Version | |||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| ► | AMD | 3rd Gen AMD EPYC™ Processors |
Version: various |
||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||
|
|||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||
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CVE-2021-46774 (GCVE-0-2021-46774)
Vulnerability from cvelistv5
Published
2023-11-14 18:52
Modified
2024-10-11 18:07
Severity ?
VLAI Severity ?
EPSS score ?
Summary
Insufficient DRAM address validation in System
Management Unit (SMU) may allow an attacker to read/write from/to an invalid
DRAM address, potentially resulting in denial-of-service.
References
| ► | URL | Tags |
|---|---|---|
Impacted products
| Vendor | Product | Version | |||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| ► | AMD | Ryzen™ 3000 series Desktop Processors “Matisse" |
Version: various |
||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||
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CVE-2023-20519 (GCVE-0-2023-20519)
Vulnerability from cvelistv5
Published
2023-11-14 18:53
Modified
2024-08-30 18:03
Severity ?
VLAI Severity ?
EPSS score ?
Summary
A Use-After-Free vulnerability in the management of an SNP guest context page may allow a malicious hypervisor to masquerade as the guest's migration agent resulting in a potential loss of guest integrity.
References
| ► | URL | Tags |
|---|---|---|
Impacted products
| Vendor | Product | Version | |||||||
|---|---|---|---|---|---|---|---|---|---|
| ► | AMD | 3rd Gen AMD EPYC™ Processors |
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CVE-2023-20594 (GCVE-0-2023-20594)
Vulnerability from cvelistv5
Published
2023-09-20 17:27
Modified
2025-06-27 21:41
Severity ?
VLAI Severity ?
EPSS score ?
CWE
- CWE-824 - Access of Uninitialized Pointer
Summary
Improper initialization of variables in the DXE driver may allow a privileged user to leak sensitive information via local access.
References
| ► | URL | Tags |
|---|---|---|
Impacted products
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| ► | AMD | Ryzen™ 3000 Series Desktop Processors “Matisse” |
Version: various |
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CVE-2023-20521 (GCVE-0-2023-20521)
Vulnerability from cvelistv5
Published
2023-11-14 18:52
Modified
2024-08-02 09:05
Severity ?
VLAI Severity ?
EPSS score ?
Summary
TOCTOU in the ASP Bootloader may allow an attacker with physical access to tamper with SPI ROM records after memory content verification, potentially leading to loss of confidentiality or a denial of service.
References
| ► | URL | Tags |
|---|---|---|
Impacted products
| Vendor | Product | Version | |||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| ► | AMD | Athlon™ 3000 Series Desktop Processors with Radeon™ Graphics “Picasso” AM4 |
Version: various |
||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||
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CVE-2024-21978 (GCVE-0-2024-21978)
Vulnerability from cvelistv5
Published
2024-08-05 16:05
Modified
2024-08-05 17:36
Severity ?
VLAI Severity ?
EPSS score ?
CWE
- CWE-20 - Improper Input Validation
Summary
Improper input validation in SEV-SNP could allow a malicious hypervisor to read or overwrite guest memory potentially leading to data leakage or data corruption.
References
| ► | URL | Tags |
|---|---|---|
Impacted products
| Vendor | Product | Version | |||||||||||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| ► | AMD | 3rd Gen AMD EPYC™ Processors |
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CVE-2023-20575 (GCVE-0-2023-20575)
Vulnerability from cvelistv5
Published
2023-07-11 18:29
Modified
2024-11-27 16:01
Severity ?
VLAI Severity ?
EPSS score ?
Summary
A potential power side-channel vulnerability in some AMD processors may allow an authenticated attacker to use the power reporting functionality to monitor a program’s execution inside an AMD SEV VM potentially resulting in a leak of sensitive information.
References
| ► | URL | Tags |
|---|---|---|
Impacted products
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|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| ► | AMD | 1st Gen AMD EPYC™ Processors |
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CVE-2023-20587 (GCVE-0-2023-20587)
Vulnerability from cvelistv5
Published
2024-02-13 19:31
Modified
2025-05-07 21:10
Severity ?
VLAI Severity ?
EPSS score ?
Summary
Improper
Access Control in System Management Mode (SMM) may allow an attacker access to
the SPI flash potentially leading to arbitrary code execution.
References
| ► | URL | Tags |
|---|---|---|
Impacted products
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|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| ► | AMD | 3rd Gen AMD EPYC™ Processors |
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CVE-2023-20526 (GCVE-0-2023-20526)
Vulnerability from cvelistv5
Published
2023-11-14 18:52
Modified
2024-08-02 09:05
Severity ?
VLAI Severity ?
EPSS score ?
Summary
Insufficient input validation in the ASP Bootloader may enable a privileged attacker with physical access to expose the contents of ASP memory potentially leading to a loss of confidentiality.
References
| ► | URL | Tags |
|---|---|---|
Impacted products
| Vendor | Product | Version | ||||||||||||||||||||||||||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| ► | AMD | AMD Ryzen™ Threadripper™ 2000 Series Processors “Colfax” |
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CVE-2023-31355 (GCVE-0-2023-31355)
Vulnerability from cvelistv5
Published
2024-08-05 16:04
Modified
2024-08-06 14:58
Severity ?
VLAI Severity ?
EPSS score ?
CWE
- CWE-119 - Improper Restriction of Operations within the Bounds of a Memory Buffer
Summary
Improper restriction of write operations in SNP firmware could allow a malicious hypervisor to overwrite a guest's UMC seed potentially allowing reading of memory from a decommissioned guest.
References
| ► | URL | Tags |
|---|---|---|
Impacted products
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|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| ► | AMD | 3rd Gen AMD EPYC™ Processors |
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CVE-2021-26356 (GCVE-0-2021-26356)
Vulnerability from cvelistv5
Published
2023-05-09 18:58
Modified
2025-01-28 15:48
Severity ?
VLAI Severity ?
EPSS score ?
Summary
A TOCTOU in ASP bootloader may allow an attacker
to tamper with the SPI ROM following data read to memory potentially resulting
in S3 data corruption and information disclosure.
References
| ► | URL | Tags |
|---|---|---|
Impacted products
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|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| ► | AMD | Ryzen™ 3000 Series Desktop Processors “Matisse” AM4 |
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CVE-2021-26345 (GCVE-0-2021-26345)
Vulnerability from cvelistv5
Published
2023-11-14 18:53
Modified
2024-08-03 20:26
Severity ?
VLAI Severity ?
EPSS score ?
Summary
Failure to validate the value in APCB may allow a privileged attacker to tamper with the APCB token to force an out-of-bounds memory read potentially resulting in a denial of service.
References
Impacted products
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| ► | AMD | 2nd Gen AMD EPYC™ Processors |
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CVE-2021-26371 (GCVE-0-2021-26371)
Vulnerability from cvelistv5
Published
2023-05-09 18:59
Modified
2025-01-28 15:46
Severity ?
VLAI Severity ?
EPSS score ?
Summary
A compromised or malicious ABL or UApp could
send a SHA256 system call to the bootloader, which may result in exposure of
ASP memory to userspace, potentially leading to information disclosure.
References
| ► | URL | Tags |
|---|---|---|
Impacted products
| Vendor | Product | Version | ||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| ► | AMD | Ryzen™ 2000 series Desktop Processors “Raven Ridge” AM4 |
Version: various |
|||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||
|
||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||
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