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32 vulnerabilities found for epyc_7743_firmware by amd
CVE-2023-20594 (GCVE-0-2023-20594)
Vulnerability from nvd – Published: 2023-09-20 17:27 – Updated: 2025-06-27 21:41
VLAI
Summary
Improper initialization of variables in the DXE driver may allow a privileged user to leak sensitive information via local access.
Severity
No CVSS data available.
SSVC
Exploitation: none
Automatable: no
Technical Impact: partial
CISA Coordinator (v2.0.3)
CWE
- CWE-824 - Access of Uninitialized Pointer
Assigner
References
1 reference
| URL | Tags |
|---|---|
| https://www.amd.com/en/corporate/product-security… | vendor-advisory |
Impacted products
17 products
Date Public
2023-09-20 16:30
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CVE-2023-20532 (GCVE-0-2023-20532)
Vulnerability from nvd – Published: 2023-01-10 20:57 – Updated: 2025-04-07 18:33
VLAI
Summary
Insufficient input validation in the SMU may allow an attacker to improperly lock resources, potentially resulting in a denial of service.
Severity
5.3 (Medium)
SSVC
Exploitation: none
Automatable: no
Technical Impact: partial
CISA Coordinator (v2.0.3)
CWE
- n/a
- CWE-20 - Improper Input Validation
Assigner
References
1 reference
| URL | Tags |
|---|---|
| https://www.amd.com/en/corporate/product-security… | vendor-advisory |
Impacted products
2 products
| Vendor | Product | Version | |
|---|---|---|---|
| AMD | 2nd Gen EPYC |
Affected:
various
|
|
| AMD | 3rd Gen EPYC |
Affected:
various
|
Date Public
2023-01-10 17:30
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CVE-2023-20531 (GCVE-0-2023-20531)
Vulnerability from nvd – Published: 2023-01-10 20:57 – Updated: 2025-04-07 18:33
VLAI
Summary
Insufficient bound checks in the SMU may allow an attacker to update the SRAM from/to address space to an invalid value potentially resulting in a denial of service.
Severity
7.5 (High)
SSVC
Exploitation: none
Automatable: no
Technical Impact: partial
CISA Coordinator (v2.0.3)
CWE
- n/a
- CWE-119 - Improper Restriction of Operations within the Bounds of a Memory Buffer
Assigner
References
1 reference
| URL | Tags |
|---|---|
| https://www.amd.com/en/corporate/product-security… | vendor-advisory |
Impacted products
2 products
| Vendor | Product | Version | |
|---|---|---|---|
| AMD | 2nd Gen EPYC |
Affected:
various
|
|
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Affected:
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|
Date Public
2023-01-10 17:30
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CVE-2023-20530 (GCVE-0-2023-20530)
Vulnerability from nvd – Published: 2023-01-10 20:57 – Updated: 2025-04-07 18:34
VLAI
Summary
Insufficient input validation of BIOS mailbox messages in SMU may result in out-of-bounds memory reads potentially resulting in a denial of service.
Severity
7.5 (High)
SSVC
Exploitation: none
Automatable: no
Technical Impact: partial
CISA Coordinator (v2.0.3)
CWE
- n/a
- CWE-20 - Improper Input Validation
Assigner
References
1 reference
| URL | Tags |
|---|---|
| https://www.amd.com/en/corporate/product-security… | vendor-advisory |
Impacted products
1 product
| Vendor | Product | Version | |
|---|---|---|---|
| AMD | 3rd Gen EPYC |
Affected:
various
|
Date Public
2023-01-10 17:30
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CVE-2023-20529 (GCVE-0-2023-20529)
Vulnerability from nvd – Published: 2023-01-10 20:57 – Updated: 2025-04-07 18:34
VLAI
Summary
Insufficient bound checks in the SMU may allow an attacker to update the from/to address space to an invalid value potentially resulting in a denial of service.
Severity
7.5 (High)
SSVC
Exploitation: none
Automatable: no
Technical Impact: partial
CISA Coordinator (v2.0.3)
CWE
- n/a
- CWE-119 - Improper Restriction of Operations within the Bounds of a Memory Buffer
Assigner
References
1 reference
| URL | Tags |
|---|---|
| https://www.amd.com/en/corporate/product-security… | vendor-advisory |
Impacted products
2 products
| Vendor | Product | Version | |
|---|---|---|---|
| AMD | 2nd Gen EPYC |
Affected:
various
|
|
| AMD | 3rd Gen EPYC |
Affected:
various
|
Date Public
2023-01-10 17:30
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CVE-2023-20528 (GCVE-0-2023-20528)
Vulnerability from nvd – Published: 2023-01-10 20:57 – Updated: 2025-04-07 18:35
VLAI
Summary
Insufficient input validation in the SMU may allow a physical attacker to exfiltrate SMU memory contents over the I2C bus potentially leading to a loss of confidentiality.
Severity
SSVC
Exploitation: none
Automatable: no
Technical Impact: partial
CISA Coordinator (v2.0.3)
CWE
- n/a
- CWE-20 - Improper Input Validation
Assigner
References
1 reference
| URL | Tags |
|---|---|
| https://www.amd.com/en/corporate/product-security… | vendor-advisory |
Impacted products
2 products
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Affected:
various
|
|
| AMD | 3rd Gen EPYC |
Affected:
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Date Public
2023-01-10 17:30
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CVE-2023-20527 (GCVE-0-2023-20527)
Vulnerability from nvd – Published: 2023-01-10 20:57 – Updated: 2025-04-07 15:47
VLAI
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.
Severity
6.5 (Medium)
SSVC
Exploitation: none
Automatable: no
Technical Impact: partial
CISA Coordinator (v2.0.3)
CWE
- n/a
- CWE-20 - Improper Input Validation
Assigner
References
1 reference
| URL | Tags |
|---|---|
| https://www.amd.com/en/corporate/product-security… | vendor-advisory |
Impacted products
3 products
| Vendor | Product | Version | |
|---|---|---|---|
| AMD | 1st Gen EPYC |
Affected:
various
|
|
| AMD | 2nd Gen EPYC |
Affected:
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|
|
| AMD | 3rd Gen EPYC |
Affected:
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Date Public
2023-01-10 17:30
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CVE-2023-20525 (GCVE-0-2023-20525)
Vulnerability from nvd – Published: 2023-01-10 20:57 – Updated: 2025-04-07 15:47
VLAI
Summary
Insufficient syscall input validation in the ASP Bootloader may allow a privileged attacker to read memory outside the bounds of a mapped register potentially leading to a denial of service.
Severity
6.5 (Medium)
SSVC
Exploitation: none
Automatable: no
Technical Impact: partial
CISA Coordinator (v2.0.3)
CWE
- n/a
- CWE-20 - Improper Input Validation
Assigner
References
1 reference
| URL | Tags |
|---|---|
| https://www.amd.com/en/corporate/product-security… | vendor-advisory |
Impacted products
2 products
| Vendor | Product | Version | |
|---|---|---|---|
| AMD | 2nd Gen EPYC |
Affected:
various
|
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Affected:
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Date Public
2023-01-10 17:30
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CVE-2023-20523 (GCVE-0-2023-20523)
Vulnerability from nvd – Published: 2023-01-10 20:56 – Updated: 2025-04-07 15:47
VLAI
Summary
TOCTOU in the ASP may allow a physical attacker to write beyond the buffer bounds, potentially leading to a loss of integrity or denial of service.
Severity
5.7 (Medium)
SSVC
Exploitation: none
Automatable: no
Technical Impact: partial
CISA Coordinator (v2.0.3)
CWE
- n/a
- CWE-367 - Time-of-check Time-of-use (TOCTOU) Race Condition
Assigner
References
1 reference
| URL | Tags |
|---|---|
| https://www.amd.com/en/corporate/product-security… | vendor-advisory |
Impacted products
2 products
| Vendor | Product | Version | |
|---|---|---|---|
| AMD | 2nd Gen EPYC |
Affected:
various
|
|
| AMD | 3rd Gen EPYC |
Affected:
various
|
Date Public
2023-01-10 17:30
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CVE-2021-26402 (GCVE-0-2021-26402)
Vulnerability from nvd – Published: 2023-01-10 20:56 – Updated: 2025-04-08 20:27
VLAI
Summary
Insufficient bounds checking in ASP (AMD Secure Processor) firmware while handling BIOS mailbox commands, may allow an attacker to write partially-controlled data out-of-bounds to SMM or SEV-ES regions which may lead to a potential loss of integrity and availability.
Severity
7.1 (High)
SSVC
Exploitation: none
Automatable: no
Technical Impact: partial
CISA Coordinator (v2.0.3)
CWE
- n/a
- CWE-787 - Out-of-bounds Write
Assigner
References
1 reference
| URL | Tags |
|---|---|
| https://www.amd.com/en/corporate/product-security… | vendor-advisory |
Impacted products
2 products
| Vendor | Product | Version | |
|---|---|---|---|
| AMD | 2nd Gen EPYC |
Affected:
Various
|
|
| AMD | 3rd Gen EPYC |
Affected:
various
|
Date Public
2023-01-10 17:30
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CVE-2021-26398 (GCVE-0-2021-26398)
Vulnerability from nvd – Published: 2023-01-10 20:56 – Updated: 2025-04-09 14:38
VLAI
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.
Severity
7.8 (High)
SSVC
Exploitation: none
Automatable: no
Technical Impact: total
CISA Coordinator (v2.0.3)
CWE
- n/a
- CWE-787 - Out-of-bounds Write
Assigner
References
1 reference
| URL | Tags |
|---|---|
| https://www.amd.com/en/corporate/product-security… | vendor-advisory |
Impacted products
3 products
| Vendor | Product | Version | |
|---|---|---|---|
| AMD | 1st Gen EPYC |
Affected:
various
|
|
| AMD | 2nd Gen EPYC |
Affected:
Various
|
|
| AMD | 3rd Gen EPYC |
Affected:
various
|
Date Public
2023-01-10 17:30
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CVE-2021-26396 (GCVE-0-2021-26396)
Vulnerability from nvd – Published: 2023-01-10 20:56 – Updated: 2025-04-09 14:54
VLAI
Summary
Insufficient validation of address mapping to IO in ASP (AMD Secure Processor) may result in a loss of memory integrity in the SNP guest.
Severity
4.4 (Medium)
SSVC
Exploitation: none
Automatable: no
Technical Impact: partial
CISA Coordinator (v2.0.3)
CWE
- n/a
- CWE-345 - Insufficient Verification of Data Authenticity
Assigner
References
1 reference
| URL | Tags |
|---|---|
| https://www.amd.com/en/corporate/product-security… | vendor-advisory |
Impacted products
1 product
| Vendor | Product | Version | |
|---|---|---|---|
| AMD | 3rd Gen EPYC |
Affected:
various
|
Date Public
2023-01-10 17:30
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CVE-2021-26355 (GCVE-0-2021-26355)
Vulnerability from nvd – Published: 2023-01-10 20:56 – Updated: 2025-04-09 14:56
VLAI
Summary
Insufficient fencing and checks in System Management Unit (SMU) may result in access to invalid message port registers that could result in a potential denial-of-service.
Severity
5.5 (Medium)
SSVC
Exploitation: none
Automatable: no
Technical Impact: partial
CISA Coordinator (v2.0.3)
CWE
- n/a
- CWE-693 - Protection Mechanism Failure
Assigner
References
1 reference
| URL | Tags |
|---|---|
| https://www.amd.com/en/corporate/product-security… | vendor-advisory |
Impacted products
1 product
| Vendor | Product | Version | |
|---|---|---|---|
| AMD | 3rd Gen EPYC |
Affected:
various
|
Date Public
2023-01-10 17:30
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CVE-2021-26343 (GCVE-0-2021-26343)
Vulnerability from nvd – Published: 2023-01-10 20:56 – Updated: 2025-04-09 13:25
VLAI
Summary
Insufficient validation in ASP BIOS and DRTM commands may allow malicious supervisor x86 software to disclose the contents of sensitive memory which may result in information disclosure.
Severity
5.5 (Medium)
SSVC
Exploitation: none
Automatable: no
Technical Impact: partial
CISA Coordinator (v2.0.3)
CWE
- n/a
- CWE-668 - Exposure of Resource to Wrong Sphere
Assigner
References
1 reference
| URL | Tags |
|---|---|
| https://www.amd.com/en/corporate/product-security… | vendor-advisory |
Impacted products
1 product
| Vendor | Product | Version | |
|---|---|---|---|
| AMD | 3rd Gen EPYC |
Affected:
various
|
Date Public
2023-01-10 17:30
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CVE-2021-26328 (GCVE-0-2021-26328)
Vulnerability from nvd – Published: 2023-01-10 20:56 – Updated: 2025-04-09 15:11
VLAI
Summary
Failure to verify the mode of CPU execution at the time of SNP_INIT may lead to a potential loss of memory integrity for SNP guests.
Severity
4.4 (Medium)
SSVC
Exploitation: none
Automatable: no
Technical Impact: partial
CISA Coordinator (v2.0.3)
CWE
- n/a
- CWE-358 - Improperly Implemented Security Check for Standard
Assigner
References
1 reference
| URL | Tags |
|---|---|
| https://www.amd.com/en/corporate/product-security… | vendor-advisory |
Impacted products
1 product
| Vendor | Product | Version | |
|---|---|---|---|
| AMD | 3rd Gen EPYC |
Affected:
various
|
Date Public
2023-01-10 17:30
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CVE-2021-26316 (GCVE-0-2021-26316)
Vulnerability from nvd – Published: 2023-01-10 19:46 – Updated: 2025-04-09 15:19
VLAI
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.
Severity
7.8 (High)
SSVC
Exploitation: none
Automatable: no
Technical Impact: total
CISA Coordinator (v2.0.3)
CWE
- n/a
- CWE-20 - Improper Input Validation
Assigner
References
2 references
| URL | Tags |
|---|---|
| https://www.amd.com/en/corporate/product-security… | vendor-advisory |
| https://www.amd.com/en/corporate/product-security… | vendor-advisory |
Impacted products
6 products
| Vendor | Product | Version | |
|---|---|---|---|
| AMD | Ryzen 5000 Series |
Affected:
various
|
|
| AMD | Ryzen 2000 Series |
Affected:
various
|
|
| AMD | Ryzen 3000 Series |
Affected:
various
|
|
| AMD | 1st Gen EPYC |
Affected:
various
|
|
| AMD | 2nd Gen EPYC |
Affected:
Various
|
|
| AMD | 3rd Gen EPYC |
Affected:
various
|
Date Public
2023-01-10 17:30
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CVE-2023-20594 (GCVE-0-2023-20594)
Vulnerability from cvelistv5 – Published: 2023-09-20 17:27 – Updated: 2025-06-27 21:41
VLAI
Summary
Improper initialization of variables in the DXE driver may allow a privileged user to leak sensitive information via local access.
Severity
No CVSS data available.
SSVC
Exploitation: none
Automatable: no
Technical Impact: partial
CISA Coordinator (v2.0.3)
CWE
- CWE-824 - Access of Uninitialized Pointer
Assigner
References
1 reference
| URL | Tags |
|---|---|
| https://www.amd.com/en/corporate/product-security… | vendor-advisory |
Impacted products
17 products
Date Public
2023-09-20 16:30
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CVE-2023-20532 (GCVE-0-2023-20532)
Vulnerability from cvelistv5 – Published: 2023-01-10 20:57 – Updated: 2025-04-07 18:33
VLAI
Summary
Insufficient input validation in the SMU may allow an attacker to improperly lock resources, potentially resulting in a denial of service.
Severity
5.3 (Medium)
SSVC
Exploitation: none
Automatable: no
Technical Impact: partial
CISA Coordinator (v2.0.3)
CWE
- n/a
- CWE-20 - Improper Input Validation
Assigner
References
1 reference
| URL | Tags |
|---|---|
| https://www.amd.com/en/corporate/product-security… | vendor-advisory |
Impacted products
2 products
| Vendor | Product | Version | |
|---|---|---|---|
| AMD | 2nd Gen EPYC |
Affected:
various
|
|
| AMD | 3rd Gen EPYC |
Affected:
various
|
Date Public
2023-01-10 17:30
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CVE-2023-20531 (GCVE-0-2023-20531)
Vulnerability from cvelistv5 – Published: 2023-01-10 20:57 – Updated: 2025-04-07 18:33
VLAI
Summary
Insufficient bound checks in the SMU may allow an attacker to update the SRAM from/to address space to an invalid value potentially resulting in a denial of service.
Severity
7.5 (High)
SSVC
Exploitation: none
Automatable: no
Technical Impact: partial
CISA Coordinator (v2.0.3)
CWE
- n/a
- CWE-119 - Improper Restriction of Operations within the Bounds of a Memory Buffer
Assigner
References
1 reference
| URL | Tags |
|---|---|
| https://www.amd.com/en/corporate/product-security… | vendor-advisory |
Impacted products
2 products
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Affected:
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Date Public
2023-01-10 17:30
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CVE-2023-20530 (GCVE-0-2023-20530)
Vulnerability from cvelistv5 – Published: 2023-01-10 20:57 – Updated: 2025-04-07 18:34
VLAI
Summary
Insufficient input validation of BIOS mailbox messages in SMU may result in out-of-bounds memory reads potentially resulting in a denial of service.
Severity
7.5 (High)
SSVC
Exploitation: none
Automatable: no
Technical Impact: partial
CISA Coordinator (v2.0.3)
CWE
- n/a
- CWE-20 - Improper Input Validation
Assigner
References
1 reference
| URL | Tags |
|---|---|
| https://www.amd.com/en/corporate/product-security… | vendor-advisory |
Impacted products
1 product
| Vendor | Product | Version | |
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| AMD | 3rd Gen EPYC |
Affected:
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Date Public
2023-01-10 17:30
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CVE-2023-20529 (GCVE-0-2023-20529)
Vulnerability from cvelistv5 – Published: 2023-01-10 20:57 – Updated: 2025-04-07 18:34
VLAI
Summary
Insufficient bound checks in the SMU may allow an attacker to update the from/to address space to an invalid value potentially resulting in a denial of service.
Severity
7.5 (High)
SSVC
Exploitation: none
Automatable: no
Technical Impact: partial
CISA Coordinator (v2.0.3)
CWE
- n/a
- CWE-119 - Improper Restriction of Operations within the Bounds of a Memory Buffer
Assigner
References
1 reference
| URL | Tags |
|---|---|
| https://www.amd.com/en/corporate/product-security… | vendor-advisory |
Impacted products
2 products
| Vendor | Product | Version | |
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| AMD | 2nd Gen EPYC |
Affected:
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|
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Affected:
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Date Public
2023-01-10 17:30
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CVE-2023-20528 (GCVE-0-2023-20528)
Vulnerability from cvelistv5 – Published: 2023-01-10 20:57 – Updated: 2025-04-07 18:35
VLAI
Summary
Insufficient input validation in the SMU may allow a physical attacker to exfiltrate SMU memory contents over the I2C bus potentially leading to a loss of confidentiality.
Severity
SSVC
Exploitation: none
Automatable: no
Technical Impact: partial
CISA Coordinator (v2.0.3)
CWE
- n/a
- CWE-20 - Improper Input Validation
Assigner
References
1 reference
| URL | Tags |
|---|---|
| https://www.amd.com/en/corporate/product-security… | vendor-advisory |
Impacted products
2 products
| Vendor | Product | Version | |
|---|---|---|---|
| AMD | 2nd Gen EPYC |
Affected:
various
|
|
| AMD | 3rd Gen EPYC |
Affected:
various
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Date Public
2023-01-10 17:30
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CVE-2023-20527 (GCVE-0-2023-20527)
Vulnerability from cvelistv5 – Published: 2023-01-10 20:57 – Updated: 2025-04-07 15:47
VLAI
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.
Severity
6.5 (Medium)
SSVC
Exploitation: none
Automatable: no
Technical Impact: partial
CISA Coordinator (v2.0.3)
CWE
- n/a
- CWE-20 - Improper Input Validation
Assigner
References
1 reference
| URL | Tags |
|---|---|
| https://www.amd.com/en/corporate/product-security… | vendor-advisory |
Impacted products
3 products
| Vendor | Product | Version | |
|---|---|---|---|
| AMD | 1st Gen EPYC |
Affected:
various
|
|
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Affected:
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|
|
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Affected:
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Date Public
2023-01-10 17:30
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CVE-2023-20525 (GCVE-0-2023-20525)
Vulnerability from cvelistv5 – Published: 2023-01-10 20:57 – Updated: 2025-04-07 15:47
VLAI
Summary
Insufficient syscall input validation in the ASP Bootloader may allow a privileged attacker to read memory outside the bounds of a mapped register potentially leading to a denial of service.
Severity
6.5 (Medium)
SSVC
Exploitation: none
Automatable: no
Technical Impact: partial
CISA Coordinator (v2.0.3)
CWE
- n/a
- CWE-20 - Improper Input Validation
Assigner
References
1 reference
| URL | Tags |
|---|---|
| https://www.amd.com/en/corporate/product-security… | vendor-advisory |
Impacted products
2 products
| Vendor | Product | Version | |
|---|---|---|---|
| AMD | 2nd Gen EPYC |
Affected:
various
|
|
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Affected:
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Date Public
2023-01-10 17:30
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CVE-2023-20523 (GCVE-0-2023-20523)
Vulnerability from cvelistv5 – Published: 2023-01-10 20:56 – Updated: 2025-04-07 15:47
VLAI
Summary
TOCTOU in the ASP may allow a physical attacker to write beyond the buffer bounds, potentially leading to a loss of integrity or denial of service.
Severity
5.7 (Medium)
SSVC
Exploitation: none
Automatable: no
Technical Impact: partial
CISA Coordinator (v2.0.3)
CWE
- n/a
- CWE-367 - Time-of-check Time-of-use (TOCTOU) Race Condition
Assigner
References
1 reference
| URL | Tags |
|---|---|
| https://www.amd.com/en/corporate/product-security… | vendor-advisory |
Impacted products
2 products
| Vendor | Product | Version | |
|---|---|---|---|
| AMD | 2nd Gen EPYC |
Affected:
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|
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Affected:
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Date Public
2023-01-10 17:30
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CVE-2021-26402 (GCVE-0-2021-26402)
Vulnerability from cvelistv5 – Published: 2023-01-10 20:56 – Updated: 2025-04-08 20:27
VLAI
Summary
Insufficient bounds checking in ASP (AMD Secure Processor) firmware while handling BIOS mailbox commands, may allow an attacker to write partially-controlled data out-of-bounds to SMM or SEV-ES regions which may lead to a potential loss of integrity and availability.
Severity
7.1 (High)
SSVC
Exploitation: none
Automatable: no
Technical Impact: partial
CISA Coordinator (v2.0.3)
CWE
- n/a
- CWE-787 - Out-of-bounds Write
Assigner
References
1 reference
| URL | Tags |
|---|---|
| https://www.amd.com/en/corporate/product-security… | vendor-advisory |
Impacted products
2 products
| Vendor | Product | Version | |
|---|---|---|---|
| AMD | 2nd Gen EPYC |
Affected:
Various
|
|
| AMD | 3rd Gen EPYC |
Affected:
various
|
Date Public
2023-01-10 17:30
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CVE-2021-26398 (GCVE-0-2021-26398)
Vulnerability from cvelistv5 – Published: 2023-01-10 20:56 – Updated: 2025-04-09 14:38
VLAI
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.
Severity
7.8 (High)
SSVC
Exploitation: none
Automatable: no
Technical Impact: total
CISA Coordinator (v2.0.3)
CWE
- n/a
- CWE-787 - Out-of-bounds Write
Assigner
References
1 reference
| URL | Tags |
|---|---|
| https://www.amd.com/en/corporate/product-security… | vendor-advisory |
Impacted products
3 products
| Vendor | Product | Version | |
|---|---|---|---|
| AMD | 1st Gen EPYC |
Affected:
various
|
|
| AMD | 2nd Gen EPYC |
Affected:
Various
|
|
| AMD | 3rd Gen EPYC |
Affected:
various
|
Date Public
2023-01-10 17:30
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CVE-2021-26396 (GCVE-0-2021-26396)
Vulnerability from cvelistv5 – Published: 2023-01-10 20:56 – Updated: 2025-04-09 14:54
VLAI
Summary
Insufficient validation of address mapping to IO in ASP (AMD Secure Processor) may result in a loss of memory integrity in the SNP guest.
Severity
4.4 (Medium)
SSVC
Exploitation: none
Automatable: no
Technical Impact: partial
CISA Coordinator (v2.0.3)
CWE
- n/a
- CWE-345 - Insufficient Verification of Data Authenticity
Assigner
References
1 reference
| URL | Tags |
|---|---|
| https://www.amd.com/en/corporate/product-security… | vendor-advisory |
Impacted products
1 product
| Vendor | Product | Version | |
|---|---|---|---|
| AMD | 3rd Gen EPYC |
Affected:
various
|
Date Public
2023-01-10 17:30
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CVE-2021-26355 (GCVE-0-2021-26355)
Vulnerability from cvelistv5 – Published: 2023-01-10 20:56 – Updated: 2025-04-09 14:56
VLAI
Summary
Insufficient fencing and checks in System Management Unit (SMU) may result in access to invalid message port registers that could result in a potential denial-of-service.
Severity
5.5 (Medium)
SSVC
Exploitation: none
Automatable: no
Technical Impact: partial
CISA Coordinator (v2.0.3)
CWE
- n/a
- CWE-693 - Protection Mechanism Failure
Assigner
References
1 reference
| URL | Tags |
|---|---|
| https://www.amd.com/en/corporate/product-security… | vendor-advisory |
Impacted products
1 product
| Vendor | Product | Version | |
|---|---|---|---|
| AMD | 3rd Gen EPYC |
Affected:
various
|
Date Public
2023-01-10 17:30
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CVE-2021-26343 (GCVE-0-2021-26343)
Vulnerability from cvelistv5 – Published: 2023-01-10 20:56 – Updated: 2025-04-09 13:25
VLAI
Summary
Insufficient validation in ASP BIOS and DRTM commands may allow malicious supervisor x86 software to disclose the contents of sensitive memory which may result in information disclosure.
Severity
5.5 (Medium)
SSVC
Exploitation: none
Automatable: no
Technical Impact: partial
CISA Coordinator (v2.0.3)
CWE
- n/a
- CWE-668 - Exposure of Resource to Wrong Sphere
Assigner
References
1 reference
| URL | Tags |
|---|---|
| https://www.amd.com/en/corporate/product-security… | vendor-advisory |
Impacted products
1 product
| Vendor | Product | Version | |
|---|---|---|---|
| AMD | 3rd Gen EPYC |
Affected:
various
|
Date Public
2023-01-10 17:30
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