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HIGH · 7.5

CVE-2021-46765

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.

Vulnerability 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.

CVSS Score

7.5

HIGH

CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H
Attack Vector
NETWORK
Attack Complexity
LOW
Privileges Required
NONE
User Interaction
NONE
Scope
UNCHANGED
Confidentiality
NONE
Integrity
NONE
Availability
HIGH

Affected Products

VendorProductVersions
AmdRyzen 6600H Firmwarerembrandtpi-fp7_1.0.0.5
AmdRyzen 6600H-
AmdRyzen 6600Hs Firmwarerembrandtpi-fp7_1.0.0.5
AmdRyzen 6600Hs-
AmdRyzen 6600U Firmwarerembrandtpi-fp7_1.0.0.5
AmdRyzen 6600U-
AmdRyzen 6800H Firmwarerembrandtpi-fp7_1.0.0.5
AmdRyzen 6800H-
AmdRyzen 6800Hs Firmwarerembrandtpi-fp7_1.0.0.5
AmdRyzen 6800Hs-
AmdRyzen 6800U Firmwarerembrandtpi-fp7_1.0.0.5
AmdRyzen 6800U-
AmdRyzen 6900Hs Firmwarerembrandtpi-fp7_1.0.0.5
AmdRyzen 6900Hs-
AmdRyzen 6900Hx Firmwarerembrandtpi-fp7_1.0.0.5
AmdRyzen 6900Hx-
AmdRyzen 6980Hs Firmwarerembrandtpi-fp7_1.0.0.5
AmdRyzen 6980Hs-
AmdRyzen 6980Hx Firmwarerembrandtpi-fp7_1.0.0.5
AmdRyzen 6980Hx-

Related Weaknesses (CWE)

CWE-125

References

FAQ

What is CVE-2021-46765?

CVE-2021-46765 is a vulnerability with a CVSS score of 7.5 (HIGH). 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.

How severe is CVE-2021-46765?

CVE-2021-46765 has been rated HIGH with a CVSS base score of 7.5/10. Review the CVSS metrics above for detailed severity breakdown.

Is there a patch for CVE-2021-46765?

Check the references section above for vendor advisories and patch information. Affected products include: Amd Ryzen 6600H Firmware, Amd Ryzen 6600H, Amd Ryzen 6600Hs Firmware, Amd Ryzen 6600Hs, Amd Ryzen 6600U Firmware.