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8 vulnerabilities found for epyc_embedded_7501_firmware by amd
CVE-2022-27672 (GCVE-0-2022-27672)
Vulnerability from nvd – Published: 2023-02-14 19:34 – Updated: 2026-04-13 19:53
VLAI
Summary
When SMT is enabled, certain AMD processors may speculatively execute instructions using a target
from the sibling thread after an SMT mode switch potentially resulting in information disclosure.
Severity
No CVSS data available.
CWE
- n/a
Assigner
References
3 references
Impacted products
12 products
| Vendor | Product | Version | |
|---|---|---|---|
| AMD | 1st Gen AMD EPYC™ Processors |
Affected:
Contact your OS vendor
|
|
| AMD | 2nd Gen AMD EPYC™ Processors |
Affected:
Contact your OS vendor
|
|
| AMD | Athlon™ X4 Processor |
Affected:
Contact your OS vendor
|
|
| AMD | Ryzen™ Threadripper™ PRO Processor |
Affected:
Contact your OS vendor
|
|
| AMD | 2nd Gen AMD Ryzen™ Threadripper™ Processors |
Affected:
Contact your OS vendor
|
|
| AMD | 3rd Gen AMD Ryzen™ Threadripper™ Processors |
Affected:
Contact your OS vendor
|
|
| AMD | 7th Generation AMD A-Series APUs |
Affected:
Contact your OS vendor
|
|
| AMD | Ryzen™ 2000 Series Processors |
Affected:
Contact your OS vendor
|
|
| AMD | Ryzen™ 3000 Series Processors |
Affected:
Contact your OS vendor
|
|
| AMD | Ryzen™ 4000 Series Processors |
Affected:
Contact your OS vendor
|
|
| AMD | Ryzen™ 5000 Series Processors |
Affected:
Contact your OS vendor
|
|
| AMD | Athlon™ Mobile Processors |
Affected:
Contact your OS vendor
|
Date Public
2023-02-14 17:00
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CVE-2021-46744 (GCVE-0-2021-46744)
Vulnerability from nvd – Published: 2022-05-11 16:40 – Updated: 2024-09-16 23:46
VLAI
Summary
An attacker with access to a malicious hypervisor may be able to infer data values used in a SEV guest on AMD CPUs by monitoring ciphertext values over time.
Severity
No CVSS data available.
CWE
- NA
Assigner
References
2 references
| URL | Tags |
|---|---|
| https://www.amd.com/en/corporate/product-security… | x_refsource_MISC |
| http://www.openwall.com/lists/oss-security/2022/08/08/6 | mailing-listx_refsource_MLIST |
Impacted products
1 product
| Vendor | Product | Version | |
|---|---|---|---|
| AMD | AMD Processors |
Affected:
Processor EPYC
|
Date Public
2022-05-10 00:00
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CVE-2020-12966 (GCVE-0-2020-12966)
Vulnerability from nvd – Published: 2022-02-04 22:29 – Updated: 2024-09-17 01:06
VLAI
Summary
AMD EPYC™ Processors contain an information disclosure vulnerability in the Secure Encrypted Virtualization with Encrypted State (SEV-ES) and Secure Encrypted Virtualization with Secure Nested Paging (SEV-SNP). A local authenticated attacker could potentially exploit this vulnerability leading to leaking guest data by the malicious hypervisor.
Severity
No CVSS data available.
CWE
- TBD
Assigner
References
2 references
| URL | Tags |
|---|---|
| https://www.amd.com/en/corporate/product-security… | x_refsource_MISC |
| http://www.openwall.com/lists/oss-security/2022/08/08/6 | mailing-listx_refsource_MLIST |
Impacted products
1 product
| Vendor | Product | Version | |
|---|---|---|---|
| AMD | 1st/2nd/3rd Gen AMD EPYC™ Processors |
Affected:
unspecified , < undefined
(custom)
|
Date Public
2021-08-10 00:00
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CVE-2021-26340 (GCVE-0-2021-26340)
Vulnerability from nvd – Published: 2021-12-10 21:55 – Updated: 2024-09-16 16:29
VLAI
Summary
A malicious hypervisor in conjunction with an unprivileged attacker process inside an SEV/SEV-ES guest VM may fail to flush the Translation Lookaside Buffer (TLB) resulting in unexpected behavior inside the virtual machine (VM).
Severity
No CVSS data available.
CWE
- NA
Assigner
References
1 reference
| URL | Tags |
|---|---|
| https://www.amd.com/en/corporate/product-security… | x_refsource_MISC |
Impacted products
Date Public
2021-12-06 00:00
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CVE-2022-27672 (GCVE-0-2022-27672)
Vulnerability from cvelistv5 – Published: 2023-02-14 19:34 – Updated: 2026-04-13 19:53
VLAI
Summary
When SMT is enabled, certain AMD processors may speculatively execute instructions using a target
from the sibling thread after an SMT mode switch potentially resulting in information disclosure.
Severity
No CVSS data available.
CWE
- n/a
Assigner
References
3 references
Impacted products
12 products
| Vendor | Product | Version | |
|---|---|---|---|
| AMD | 1st Gen AMD EPYC™ Processors |
Affected:
Contact your OS vendor
|
|
| AMD | 2nd Gen AMD EPYC™ Processors |
Affected:
Contact your OS vendor
|
|
| AMD | Athlon™ X4 Processor |
Affected:
Contact your OS vendor
|
|
| AMD | Ryzen™ Threadripper™ PRO Processor |
Affected:
Contact your OS vendor
|
|
| AMD | 2nd Gen AMD Ryzen™ Threadripper™ Processors |
Affected:
Contact your OS vendor
|
|
| AMD | 3rd Gen AMD Ryzen™ Threadripper™ Processors |
Affected:
Contact your OS vendor
|
|
| AMD | 7th Generation AMD A-Series APUs |
Affected:
Contact your OS vendor
|
|
| AMD | Ryzen™ 2000 Series Processors |
Affected:
Contact your OS vendor
|
|
| AMD | Ryzen™ 3000 Series Processors |
Affected:
Contact your OS vendor
|
|
| AMD | Ryzen™ 4000 Series Processors |
Affected:
Contact your OS vendor
|
|
| AMD | Ryzen™ 5000 Series Processors |
Affected:
Contact your OS vendor
|
|
| AMD | Athlon™ Mobile Processors |
Affected:
Contact your OS vendor
|
Date Public
2023-02-14 17:00
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CVE-2021-46744 (GCVE-0-2021-46744)
Vulnerability from cvelistv5 – Published: 2022-05-11 16:40 – Updated: 2024-09-16 23:46
VLAI
Summary
An attacker with access to a malicious hypervisor may be able to infer data values used in a SEV guest on AMD CPUs by monitoring ciphertext values over time.
Severity
No CVSS data available.
CWE
- NA
Assigner
References
2 references
| URL | Tags |
|---|---|
| https://www.amd.com/en/corporate/product-security… | x_refsource_MISC |
| http://www.openwall.com/lists/oss-security/2022/08/08/6 | mailing-listx_refsource_MLIST |
Impacted products
1 product
| Vendor | Product | Version | |
|---|---|---|---|
| AMD | AMD Processors |
Affected:
Processor EPYC
|
Date Public
2022-05-10 00:00
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CVE-2020-12966 (GCVE-0-2020-12966)
Vulnerability from cvelistv5 – Published: 2022-02-04 22:29 – Updated: 2024-09-17 01:06
VLAI
Summary
AMD EPYC™ Processors contain an information disclosure vulnerability in the Secure Encrypted Virtualization with Encrypted State (SEV-ES) and Secure Encrypted Virtualization with Secure Nested Paging (SEV-SNP). A local authenticated attacker could potentially exploit this vulnerability leading to leaking guest data by the malicious hypervisor.
Severity
No CVSS data available.
CWE
- TBD
Assigner
References
2 references
| URL | Tags |
|---|---|
| https://www.amd.com/en/corporate/product-security… | x_refsource_MISC |
| http://www.openwall.com/lists/oss-security/2022/08/08/6 | mailing-listx_refsource_MLIST |
Impacted products
1 product
| Vendor | Product | Version | |
|---|---|---|---|
| AMD | 1st/2nd/3rd Gen AMD EPYC™ Processors |
Affected:
unspecified , < undefined
(custom)
|
Date Public
2021-08-10 00:00
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CVE-2021-26340 (GCVE-0-2021-26340)
Vulnerability from cvelistv5 – Published: 2021-12-10 21:55 – Updated: 2024-09-16 16:29
VLAI
Summary
A malicious hypervisor in conjunction with an unprivileged attacker process inside an SEV/SEV-ES guest VM may fail to flush the Translation Lookaside Buffer (TLB) resulting in unexpected behavior inside the virtual machine (VM).
Severity
No CVSS data available.
CWE
- NA
Assigner
References
1 reference
| URL | Tags |
|---|---|
| https://www.amd.com/en/corporate/product-security… | x_refsource_MISC |
Impacted products
Date Public
2021-12-06 00:00
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"dataType": "CVE_RECORD",
"dataVersion": "5.1"
}