CVSS: 5.9EPSS: 0%CPEs: 198EXPL: 0CVE-2021-46792
https://notcve.org/view.php?id=CVE-2021-46792
Time-of-check Time-of-use (TOCTOU) in the BIOS2PSP command may allow an attacker with a malicious BIOS to create a race condition causing the ASP bootloader to perform out-of-bounds SRAM reads upon an S3 resume event potentially leading to a denial of service. • https://www.amd.com/en/corporate/product-security/bulletin/AMD-SB-4001 • CWE-367: Time-of-check Time-of-use (TOCTOU) Race Condition •
CVSS: 8.8EPSS: 0%CPEs: 216EXPL: 0CVE-2021-46773
https://notcve.org/view.php?id=CVE-2021-46773
Insufficient input validation in ABL may enable a privileged attacker to corrupt ASP memory, potentially resulting in a loss of integrity or code execution. • https://www.amd.com/en/corporate/product-security/bulletin/AMD-SB-4001 • CWE-20: Improper Input Validation •
CVSS: 7.5EPSS: 0%CPEs: 156EXPL: 0CVE-2021-46765
https://notcve.org/view.php?id=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. • https://www.amd.com/en/corporate/product-security/bulletin/AMD-SB-4001 • CWE-125: Out-of-bounds Read •
CVSS: 6.1EPSS: 0%CPEs: 378EXPL: 0CVE-2021-46759
https://notcve.org/view.php?id=CVE-2021-46759
Improper syscall input validation in AMD TEE (Trusted Execution Environment) may allow an attacker with physical access and control of a Uapp that runs under the bootloader to reveal the contents of the ASP (AMD Secure Processor) bootloader accessible memory to a serial port, resulting in a potential loss of integrity. • https://www.amd.com/en/corporate/product-security/bulletin/AMD-SB-4001 • CWE-787: Out-of-bounds Write •
CVSS: 7.5EPSS: 0%CPEs: 92EXPL: 0CVE-2021-46755
https://notcve.org/view.php?id=CVE-2021-46755
Failure to unmap certain SysHub mappings in error paths of the ASP (AMD Secure Processor) bootloader may allow an attacker with a malicious bootloader to exhaust the SysHub resources resulting in a potential denial of service. • https://www.amd.com/en/corporate/product-security/bulletin/AMD-SB-4001 •