Search Results (424 CVEs found)

CVE Vendors Products Updated CVSS v3.1
CVE-2021-26328 1 Amd 48 Epyc 7003, Epyc 7003 Firmware, Epyc 72f3 and 45 more 2025-04-09 4.4 Medium
Failure to verify the mode of CPU execution at the time of SNP_INIT may lead to a potential loss of memory integrity for SNP guests.
CVE-2021-26343 1 Amd 48 Epyc 7003, Epyc 7003 Firmware, Epyc 72f3 and 45 more 2025-04-09 5.5 Medium
Insufficient validation in ASP BIOS and DRTM commands may allow malicious supervisor x86 software to disclose the contents of sensitive memory which may result in information disclosure.
CVE-2021-26407 1 Amd 2 Romepi, Romepi Firmware 2025-04-08 5.5 Medium
A randomly generated Initialization Vector (IV) may lead to a collision of IVs with the same key potentially resulting in information disclosure.
CVE-2021-26404 1 Amd 46 Epyc 7003, Epyc 7003 Firmware, Epyc 7313 and 43 more 2025-04-08 5.5 Medium
Improper input validation and bounds checking in SEV firmware may leak scratch buffer bytes leading to potential information disclosure.
CVE-2021-26403 1 Amd 82 Epyc 7001, Epyc 7001 Firmware, Epyc 7002 and 79 more 2025-04-08 6.5 Medium
Insufficient checks in SEV may lead to a malicious hypervisor disclosing the launch secret potentially resulting in compromise of VM confidentiality.
CVE-2021-26402 1 Amd 100 Epyc 7002, Epyc 7002 Firmware, Epyc 7003 and 97 more 2025-04-08 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-2023-20532 1 Amd 100 Epyc 7002, Epyc 7002 Firmware, Epyc 7003 and 97 more 2025-04-07 5.3 Medium
Insufficient input validation in the SMU may allow an attacker to improperly lock resources, potentially resulting in a denial of service.
CVE-2023-20531 1 Amd 100 Epyc 7002, Epyc 7002 Firmware, Epyc 7003 and 97 more 2025-04-07 7.5 High
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.
CVE-2023-20530 1 Amd 48 Epyc 7003, Epyc 7003 Firmware, Epyc 72f3 and 45 more 2025-04-07 7.5 High
Insufficient input validation of BIOS mailbox messages in SMU may result in out-of-bounds memory reads potentially resulting in a denial of service.
CVE-2023-20529 1 Amd 100 Epyc 7002, Epyc 7002 Firmware, Epyc 7003 and 97 more 2025-04-07 7.5 High
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.
CVE-2023-20528 1 Amd 100 Epyc 7002, Epyc 7002 Firmware, Epyc 7003 and 97 more 2025-04-07 2.4 Low
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.
CVE-2023-20527 1 Amd 128 Epyc 7001, Epyc 7001 Firmware, Epyc 7002 and 125 more 2025-04-07 6.5 Medium
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.
CVE-2023-20525 1 Amd 100 Epyc 7002, Epyc 7002 Firmware, Epyc 7003 and 97 more 2025-04-07 6.5 Medium
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.
CVE-2023-20523 1 Amd 100 Epyc 7002, Epyc 7002 Firmware, Epyc 7003 and 97 more 2025-04-07 5.7 Medium
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.
CVE-2023-20522 1 Amd 4 Milanpi, Milanpi Firmware, Romepi and 1 more 2025-04-07 7.5 High
Insufficient input validation in ASP may allow an attacker with a malicious BIOS to potentially cause a denial of service.
CVE-2023-20570 1 Amd 94 Alveo U200, Alveo U200 Firmware, Alveo U250 and 91 more 2025-03-22 3.3 Low
Insufficient verification of data authenticity in the configuration state machine may allow a local attacker to potentially load arbitrary bitstreams.
CVE-2023-31346 2 Amd, Redhat 128 Epyc 7203 Firmware, Epyc 7203p, Epyc 7203p Firmware and 125 more 2025-03-20 6 Medium
Failure to initialize memory in SEV Firmware may allow a privileged attacker to access stale data from other guests.
CVE-2022-27677 1 Amd 1 Ryzen Master 2025-03-19 7.8 High
Failure to validate privileges during installation of AMD Ryzen™ Master may allow an attacker with low privileges to modify files potentially leading to privilege escalation and code execution by the lower privileged user.
CVE-2022-23815 1 Amd 36 Athlon 3000g, Athlon Gold 3150g, Athlon Gold 3150g Firmware and 33 more 2025-03-18 7.5 High
Improper bounds checking in APCB firmware may allow an attacker to perform an out of bounds write, corrupting the APCB entry, potentially leading to arbitrary code execution.
CVE-2023-20578 1 Amd 218 Epyc 7001, Epyc 7001 Firmware, Epyc 7002 and 215 more 2025-03-18 7.5 High
A TOCTOU (Time-Of-Check-Time-Of-Use) in SMM may allow an attacker with ring0 privileges and access to the BIOS menu or UEFI shell to modify the communications buffer potentially resulting in arbitrary code execution.