Search criteria
10 vulnerabilities found for epyc_embedded_3251_firmware by amd
CVE-2023-20575 (GCVE-0-2023-20575)
Vulnerability from nvd – Published: 2023-07-11 18:29 – Updated: 2024-11-27 16:01
VLAI?
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.
Severity ?
6.5 (Medium)
CWE
- CWE-203 - Observable Discrepancy
Assigner
References
| URL | Tags | ||||
|---|---|---|---|---|---|
|
|||||
Impacted products
| Vendor | Product | Version | |||||||||||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| AMD | 1st Gen AMD EPYC™ Processors |
Affected:
various
|
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|
|||||||||||||||||||
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CVE-2022-27672 (GCVE-0-2022-27672)
Vulnerability from nvd – Published: 2023-02-14 19:34 – Updated: 2024-08-03 05:32
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
| URL | Tags | |
|---|---|---|
Impacted products
| Vendor | Product | Version | |||||||||||||||||||||||||||||||||||||||||||||||||||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| AMD | 1st Gen AMD EPYC™ Processors |
Affected:
|
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|
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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
| URL | Tags | |||||||
|---|---|---|---|---|---|---|---|---|
|
||||||||
Impacted products
| Vendor | Product | Version | ||
|---|---|---|---|---|
| AMD | AMD Processors |
Affected:
Processor EPYC
|
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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
| URL | Tags | |||||||
|---|---|---|---|---|---|---|---|---|
|
||||||||
Impacted products
| Vendor | Product | Version | ||
|---|---|---|---|---|
| AMD | 1st/2nd/3rd Gen AMD EPYC™ Processors |
Affected:
unspecified , < undefined
(custom)
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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
| URL | Tags | ||||
|---|---|---|---|---|---|
|
|||||
Impacted products
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CVE-2023-20575 (GCVE-0-2023-20575)
Vulnerability from cvelistv5 – Published: 2023-07-11 18:29 – Updated: 2024-11-27 16:01
VLAI?
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.
Severity ?
6.5 (Medium)
CWE
- CWE-203 - Observable Discrepancy
Assigner
References
| URL | Tags | ||||
|---|---|---|---|---|---|
|
|||||
Impacted products
| Vendor | Product | Version | |||||||||||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| AMD | 1st Gen AMD EPYC™ Processors |
Affected:
various
|
|||||||||||||||||
|
|||||||||||||||||||
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CVE-2022-27672 (GCVE-0-2022-27672)
Vulnerability from cvelistv5 – Published: 2023-02-14 19:34 – Updated: 2024-08-03 05:32
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
| URL | Tags | |
|---|---|---|
Impacted products
| Vendor | Product | Version | |||||||||||||||||||||||||||||||||||||||||||||||||||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| AMD | 1st Gen AMD EPYC™ Processors |
Affected:
|
|||||||||||||||||||||||||||||||||||||||||||||||||||||||||
|
|||||||||||||||||||||||||||||||||||||||||||||||||||||||||||
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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
| URL | Tags | |||||||
|---|---|---|---|---|---|---|---|---|
|
||||||||
Impacted products
| Vendor | Product | Version | ||
|---|---|---|---|---|
| AMD | AMD Processors |
Affected:
Processor EPYC
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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
| URL | Tags | |||||||
|---|---|---|---|---|---|---|---|---|
|
||||||||
Impacted products
| Vendor | Product | Version | ||
|---|---|---|---|---|
| AMD | 1st/2nd/3rd Gen AMD EPYC™ Processors |
Affected:
unspecified , < undefined
(custom)
|
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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
| URL | Tags | ||||
|---|---|---|---|---|---|
|
|||||
Impacted products
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