cvelistv5 - CVE-2021-46795

CVE-2021-46795

Vulnerability from cvelistv5

Published

2023-01-10 20:53

Modified

2024-08-04 05:17

Severity ?

Summary

A TOCTOU (time-of-check to time-of-use) vulnerability exists where an attacker may use a compromised BIOS to cause the TEE OS to read memory out of bounds that could potentially result in a denial of service.

References

▼	URL	Tags
	psirt@amd.com	https://www.amd.com/en/corporate/product-security/bulletin/AMD-SB-1031	Vendor Advisory

Impacted products

▼	Vendor	Product
	AMD	Ryzen 5000 Series
	AMD	Ryzen 3000 Series

Show details on NVD website

JSON

To clipboard

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Sightings

Author	Source	Type	Date

Nomenclature

Seen: The vulnerability was mentioned, discussed, or seen somewhere by the user.
Confirmed: The vulnerability is confirmed from an analyst perspective.
Exploited: This vulnerability was exploited and seen by the user reporting the sighting.
Patched: This vulnerability was successfully patched by the user reporting the sighting.
Not exploited: This vulnerability was not exploited or seen by the user reporting the sighting.
Not confirmed: The user expresses doubt about the veracity of the vulnerability.
Not patched: This vulnerability was not successfully patched by the user reporting the sighting.

Action not permitted

CVE-2021-46795

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Tags

Sightings

Nomenclature