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Attacker Value
Unknown

CVE-2023-20532

Disclosure Date: January 11, 2023 (last updated November 08, 2023)
Insufficient input validation in the SMU may allow an attacker to improperly lock resources, potentially resulting in a denial of service.
Attacker Value
Unknown

CVE-2023-20531

Disclosure Date: January 11, 2023 (last updated November 08, 2023)
Insufficient bound checks in the SMU may allow an attacker to update the SRAM from/to address space to an invalid value potentially resulting in a denial of service.
Attacker Value
Unknown

CVE-2023-20530

Disclosure Date: January 11, 2023 (last updated November 08, 2023)
Insufficient input validation of BIOS mailbox messages in SMU may result in out-of-bounds memory reads potentially resulting in a denial of service.
Attacker Value
Unknown

CVE-2023-20529

Disclosure Date: January 11, 2023 (last updated November 08, 2023)
Insufficient bound checks in the SMU may allow an attacker to update the from/to address space to an invalid value potentially resulting in a denial of service.
Attacker Value
Unknown

CVE-2023-20528

Disclosure Date: January 11, 2023 (last updated November 08, 2023)
Insufficient input validation in the SMU may allow a physical attacker to exfiltrate SMU memory contents over the I2C bus potentially leading to a loss of confidentiality.
Attacker Value
Unknown

CVE-2023-20527

Disclosure Date: January 11, 2023 (last updated November 08, 2023)
Improper syscall input validation in the ASP Bootloader may allow a privileged attacker to read memory out-of-bounds, potentially leading to a denial-of-service.
Attacker Value
Unknown

CVE-2023-20525

Disclosure Date: January 11, 2023 (last updated November 08, 2023)
Insufficient syscall input validation in the ASP Bootloader may allow a privileged attacker to read memory outside the bounds of a mapped register potentially leading to a denial of service.
Attacker Value
Unknown

CVE-2023-20523

Disclosure Date: January 11, 2023 (last updated November 08, 2023)
TOCTOU in the ASP may allow a physical attacker to write beyond the buffer bounds, potentially leading to a loss of integrity or denial of service.
Attacker Value
Unknown

CVE-2021-26404

Disclosure Date: January 11, 2023 (last updated November 08, 2023)
Improper input validation and bounds checking in SEV firmware may leak scratch buffer bytes leading to potential information disclosure.
Attacker Value
Unknown

CVE-2021-26403

Disclosure Date: January 11, 2023 (last updated November 08, 2023)
Insufficient checks in SEV may lead to a malicious hypervisor disclosing the launch secret potentially resulting in compromise of VM confidentiality.