Vulnerabilities (CVE)

Filtered by vendor Amd Subscribe
Total 252 CVE
CVE Vendors Products Updated CVSS v2 CVSS v3
CVE-2021-46764 1 Amd 96 Epyc 7232p, Epyc 7232p Firmware, Epyc 7252 and 93 more 2023-12-10 N/A 7.5 HIGH
Improper validation of DRAM addresses in SMU may allow an attacker to overwrite sensitive memory locations within the ASP potentially resulting in a denial of service.
CVE-2021-46749 1 Amd 112 Athlon Gold 3150g, Athlon Gold 3150g Firmware, Athlon Gold 3150ge and 109 more 2023-12-10 N/A 7.5 HIGH
Insufficient bounds checking in ASP (AMD Secure Processor) may allow for an out of bounds read in SMI (System Management Interface) mailbox checksum calculation triggering a data abort, resulting in a potential denial of service.
CVE-2023-20575 1 Amd 176 Epyc 5552, Epyc 5552 Firmware, Epyc 7232p and 173 more 2023-12-10 N/A 6.5 MEDIUM
A potential power side-channel vulnerability in some AMD processors may allow an authenticated attacker to use the power reporting functionality to monitor a program’s execution inside an AMD SEV VM potentially resulting in a leak of sensitive information.
CVE-2021-46763 1 Amd 96 Epyc 7232p, Epyc 7232p Firmware, Epyc 7252 and 93 more 2023-12-10 N/A 7.5 HIGH
Insufficient input validation in the SMU may enable a privileged attacker to write beyond the intended bounds of a shared memory buffer potentially leading to a loss of integrity.
CVE-2023-20520 1 Amd 126 Epyc 7232p, Epyc 7232p Firmware, Epyc 7251 and 123 more 2023-12-10 N/A 9.8 CRITICAL
Improper access control settings in ASP Bootloader may allow an attacker to corrupt the return address causing a stack-based buffer overrun potentially leading to arbitrary code execution.
CVE-2021-46755 1 Amd 46 Ryzen 3100, Ryzen 3100 Firmware, Ryzen 3300x and 43 more 2023-12-10 N/A 7.5 HIGH
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.
CVE-2021-46769 1 Amd 96 Epyc 7232p, Epyc 7232p Firmware, Epyc 7252 and 93 more 2023-12-10 N/A 8.8 HIGH
Insufficient syscall input validation in the ASP Bootloader may allow a privileged attacker to execute arbitrary DMA copies, which can lead to code execution.
CVE-2023-20559 1 Amd 178 Athlon Gold 3150u, Athlon Gold 3150u Firmware, Athlon Silver 3050u and 175 more 2023-12-10 N/A 8.8 HIGH
Insufficient control flow management in AmdCpmGpioInitSmm may allow a privileged attacker to tamper with the SMM handler potentially leading to escalation of privileges.
CVE-2021-26365 1 Amd 108 Amd 3015ce, Amd 3015ce Firmware, Amd 3015e and 105 more 2023-12-10 N/A 8.2 HIGH
Certain size values in firmware binary headers could trigger out of bounds reads during signature validation, leading to denial of service or potentially limited leakage of information about out-of-bounds memory contents.
CVE-2021-26379 1 Amd 96 Epyc 7232p, Epyc 7232p Firmware, Epyc 7252 and 93 more 2023-12-10 N/A 9.8 CRITICAL
Insufficient input validation of mailbox data in the SMU may allow an attacker to coerce the SMU to corrupt SMRAM, potentially leading to a loss of integrity and privilege escalation.
CVE-2021-26397 1 Amd 46 Epyc 72f3, Epyc 72f3 Firmware, Epyc 7313 and 43 more 2023-12-10 N/A 7.1 HIGH
Insufficient address validation, may allow an attacker with a compromised ABL and UApp to corrupt sensitive memory locations potentially resulting in a loss of integrity or availability.
CVE-2021-46765 1 Amd 88 Ryzen 3100, Ryzen 3100 Firmware, Ryzen 3300x and 85 more 2023-12-10 N/A 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.
CVE-2021-46775 1 Amd 96 Epyc 7232p, Epyc 7232p Firmware, Epyc 7252 and 93 more 2023-12-10 N/A 6.8 MEDIUM
Improper input validation in ABL may enable an attacker with physical access, to perform arbitrary memory overwrites, potentially leading to a loss of integrity and code execution.
CVE-2021-26354 1 Amd 304 Amd 3015ce, Amd 3015ce Firmware, Amd 3015e and 301 more 2023-12-10 N/A 5.5 MEDIUM
Insufficient bounds checking in ASP may allow an attacker to issue a system call from a compromised ABL which may cause arbitrary memory values to be initialized to zero, potentially leading to a loss of integrity.
CVE-2021-26371 1 Amd 256 Amd 3015ce, Amd 3015ce Firmware, Amd 3015e and 253 more 2023-12-10 N/A 5.5 MEDIUM
A compromised or malicious ABL or UApp could send a SHA256 system call to the bootloader, which may result in exposure of ASP memory to userspace, potentially leading to information disclosure.
CVE-2021-46753 1 Amd 132 Athlon Gold 3150g, Athlon Gold 3150g Firmware, Athlon Gold 3150ge and 129 more 2023-12-10 N/A 9.1 CRITICAL
Failure to validate the length fields of the ASP (AMD Secure Processor) sensor fusion hub headers may allow an attacker with a malicious Uapp or ABL to map the ASP sensor fusion hub region and overwrite data structures leading to a potential loss of confidentiality and integrity.
CVE-2021-46792 1 Amd 110 Athlon Gold 3150g, Athlon Gold 3150g Firmware, Athlon Gold 3150ge and 107 more 2023-12-10 N/A 5.9 MEDIUM
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.
CVE-2021-46773 1 Amd 126 Ryzen 1200 \(af\), Ryzen 1200 \(af\) Firmware, Ryzen 1600 \(af\) and 123 more 2023-12-10 N/A 8.8 HIGH
Insufficient input validation in ABL may enable a privileged attacker to corrupt ASP memory, potentially resulting in a loss of integrity or code execution.
CVE-2021-26402 1 Amd 100 Epyc 7002, Epyc 7002 Firmware, Epyc 7003 and 97 more 2023-12-10 N/A 7.1 HIGH
Insufficient bounds checking in ASP (AMD Secure Processor) firmware while handling BIOS mailbox commands, may allow an attacker to write partially-controlled data out-of-bounds to SMM or SEV-ES regions which may lead to a potential loss of integrity and availability.
CVE-2021-26398 1 Amd 128 Epyc 7001, Epyc 7001 Firmware, Epyc 7002 and 125 more 2023-12-10 N/A 7.8 HIGH
Insufficient input validation in SYS_KEY_DERIVE system call in a compromised user application or ABL may allow an attacker to corrupt ASP (AMD Secure Processor) OS memory which may lead to potential arbitrary code execution.