Metrics
No CVSS v4.0
Attack Vector Local
Attack Complexity Low
Privileges Required Low
Scope Unchanged
Confidentiality Impact Low
Integrity Impact None
Availability Impact None
User Interaction None
No CVSS v3.0
Access Vector Local
Access Complexity Low
Authentication None
Confidentiality Impact Partial
Integrity Impact None
Availability Impact None
This CVE is not in the KEV list.
The EPSS score is 0.00119.
Key SSVC decision points have not yet been added.
Affected Vendors & Products
| Vendors | Products |
|---|---|
|
Amd
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|
Epyc 7001
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Epyc 7001 Firmware
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Epyc 7251
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Epyc 7251 Firmware
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Epyc 7261
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Epyc 7261 Firmware
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Epyc 7281
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Epyc 7281 Firmware
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Epyc 72f3
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Epyc 72f3 Firmware
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Epyc 7301
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Epyc 7301 Firmware
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Epyc 7313
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Epyc 7313 Firmware
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Epyc 7313p
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Epyc 7313p Firmware
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Epyc 7343
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Epyc 7343 Firmware
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Epyc 7351
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Epyc 7351 Firmware
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Epyc 7351p
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Epyc 7351p Firmware
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Epyc 7371
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Epyc 7371 Firmware
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Epyc 7373x
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Epyc 7373x Firmware
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Epyc 73f3
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Epyc 73f3 Firmware
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Epyc 7401
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Epyc 7401 Firmware
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Epyc 7401p
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Epyc 7401p Firmware
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Epyc 7413
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Epyc 7413 Firmware
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Epyc 7443
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Epyc 7443 Firmware
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Epyc 7443p
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Epyc 7443p Firmware
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Epyc 7451
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Epyc 7451 Firmware
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Epyc 7453
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Epyc 7453 Firmware
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Epyc 7473x
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Epyc 7473x Firmware
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Epyc 74f3
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Epyc 74f3 Firmware
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Epyc 7501
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Epyc 7501 Firmware
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Epyc 7513
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Epyc 7513 Firmware
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Epyc 7543
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Epyc 7543 Firmware
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Epyc 7543p
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Epyc 7543p Firmware
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Epyc 7551
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Epyc 7551 Firmware
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Epyc 7551p
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Epyc 7551p Firmware
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Epyc 7573x
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Epyc 7573x Firmware
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Epyc 75f3
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Epyc 75f3 Firmware
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Epyc 7601
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Epyc 7601 Firmware
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Epyc 7643
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Epyc 7643 Firmware
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Epyc 7663
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Epyc 7663 Firmware
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Epyc 7713
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Epyc 7713 Firmware
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Epyc 7713p
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Epyc 7713p Firmware
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Epyc 7763
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Epyc 7763 Firmware
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Epyc 7773x
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Epyc 7773x Firmware
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No data.
No data.
| Source | ID | Title |
|---|---|---|
EUVD |
EUVD-2021-13148 | In SEV guest VMs, the CPU may fail to flush the Translation Lookaside Buffer (TLB) following a particular sequence of operations that includes creation of a new virtual machine control block (VMCB). The failure to flush the TLB may cause the microcode to use stale TLB translations which may allow for disclosure of SEV guest memory contents. Users of SEV-ES/SEV-SNP guest VMs are not impacted by this vulnerability. |
Solution
No solution given by the vendor.
Workaround
No workaround given by the vendor.
No history.
Projects
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Status: PUBLISHED
Assigner: AMD
Published:
Updated: 2024-09-16T16:32:42.078Z
Reserved: 2021-01-29T00:00:00
Link: CVE-2021-26342
No data.
Status : Modified
Published: 2022-05-11T17:15:08.297
Modified: 2024-11-21T05:56:09.363
Link: CVE-2021-26342
No data.
OpenCVE Enrichment
No data.
EUVD