CVE-2021-46765

Description

Insufficient input validation in ASP may allow an attacker with a compromised SMM to induce out-of-bounds memory reads within the ASP, potentially leading to a denial of service.

Category

7.5
CVSS
Severity: High
CVSS 3.1 •
EPSS 0.11%
Vendor Advisory amd.com
Affected: AMD Ryzen™ 5000 Series Desktop processor with Radeon™ Graphics “Cezanne” AM4
Affected: AMD Ryzen™ 3000 Series Mobile Processors with Radeon™ Graphics “Renoir”
Affected: AMD Ryzen™ 5000 Series Mobile Processors with Radeon™ Graphics “Lucienne”
Affected: AMD Ryzen™ 5000 Series Mobile processors with Radeon™ Graphics “Cezanne”
Affected: AMD Ryzen™ 6000 Series Mobile Processors "Rembrandt"
Published at:
Updated at:

References

Link Tags
https://www.amd.com/en/corporate/product-security/bulletin/AMD-SB-4001 vendor advisory

Frequently Asked Questions

What is the severity of CVE-2021-46765?
CVE-2021-46765 has been scored as a high severity vulnerability.
How to fix CVE-2021-46765?
To fix CVE-2021-46765, make sure you are using an up-to-date version of the affected component(s) by checking the vendor release notes. As for now, there are no other specific guidelines available.
Is CVE-2021-46765 being actively exploited in the wild?
As for now, there are no information to confirm that CVE-2021-46765 is being actively exploited. According to its EPSS score, there is a ~0% probability that this vulnerability will be exploited by malicious actors in the next 30 days.
What software or system is affected by CVE-2021-46765?
CVE-2021-46765 affects AMD Ryzen™ 5000 Series Desktop processor with Radeon™ Graphics “Cezanne” AM4, AMD Ryzen™ 3000 Series Mobile Processors with Radeon™ Graphics “Renoir” , AMD Ryzen™ 5000 Series Mobile Processors with Radeon™ Graphics “Lucienne”, AMD Ryzen™ 5000 Series Mobile processors with Radeon™ Graphics “Cezanne”, AMD Ryzen™ 6000 Series Mobile Processors "Rembrandt".
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