Browse CVEs

MEDIUM 5.5 CVE-2021-26354 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… Epyc 7773x Firmware Mitigation only Fix from $1,6002023-05-09 MEDIUM 5.5 CVE-2021-26371 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, po… Epyc 7773x Firmware Mitigation only Fix from $1,6002023-05-09 HIGH 8.8 CVE-2023-20558 Insufficient control flow management in AmdCpmOemSmm may allow a privileged attacker to tamper with the SMM handler potentially leading to an escalat… Ryzen 7 5700g Firmware Mitigation only Fix from $1,9502023-04-02 HIGH 8.8 CVE-2023-20559 Insufficient control flow management in AmdCpmGpioInitSmm may allow a privileged attacker to tamper with the SMM handler potentially leading to escal… Ryzen 7 5700g Firmware Mitigation only Fix from $1,9502023-04-02 HIGH 7.8 CVE-2022-27677 Failure to validate privileges during installation of AMD Ryzen™ Master may allow an attacker with low privileges to modify files potentially leading… Ryzen Master 2.10.1.2287+ Fix from $1,9502023-03-01 HIGH 7.5 CVE-2023-20531 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 de… Epyc 7h12 Firmware Mitigation only Fix from $1,9502023-01-11 MEDIUM 5.3 CVE-2023-20532 Insufficient input validation in the SMU may allow an attacker to improperly lock resources, potentially resulting in a denial of service. Epyc 7h12 Firmware Mitigation only Fix from $1,6002023-01-11 HIGH 7.5 CVE-2023-20522 Insufficient input validation in ASP may allow an attacker with a malicious BIOS to potentially cause a denial of service. Milanpi Firmware 1.0.0.5 / 100d+ Fix from $1,9502023-01-11 HIGH 7.5 CVE-2023-20529 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 … Epyc 7h12 Firmware Mitigation only Fix from $1,9502023-01-11 HIGH 7.5 CVE-2023-20530 Insufficient input validation of BIOS mailbox messages in SMU may result in out-of-bounds memory reads potentially resulting in a denial of service. Epyc 7003 Firmware Mitigation only Fix from $1,9502023-01-11 HIGH 7.1 CVE-2021-46779 Insufficient input validation in SVC_ECC_PRIMITIVE system call in a compromised user application or ABL may allow an attacker to corrupt ASP (AMD Sec… Romepi Firmware 1.0.0.c / 1.0.0.g+ Fix from $1,9502023-01-11 MEDIUM 6.5 CVE-2023-20525 Insufficient syscall input validation in the ASP Bootloader may allow a privileged attacker to read memory outside the bounds of a mapped register po… Epyc 7h12 Firmware Mitigation only Fix from $1,6002023-01-11 MEDIUM 6.5 CVE-2023-20527 Improper syscall input validation in the ASP Bootloader may allow a privileged attacker to read memory out-of-bounds, potentially leading to a denial… Epyc 7h12 Firmware Mitigation only Fix from $1,6002023-01-11 MEDIUM 6.1 CVE-2021-46767 Insufficient input validation in the ASP may allow an attacker with physical access, unauthorized write access to memory potentially leading to a los… Romepi Firmware 1.0.0.d / 1.0.0.6+ Fix from $1,6002023-01-11 MEDIUM 5.7 CVE-2023-20523 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. Epyc 7h12 Firmware Mitigation only Fix from $1,6002023-01-11 MEDIUM 5.5 CVE-2021-46768 Insufficient input validation in SEV firmware may allow an attacker to perform out-of-bounds memory reads within the ASP boot loader, potentially lea… Romepi Firmware 1.0.0.d / 1.0.0.5+ Fix from $1,6002023-01-11 MEDIUM 5.5 CVE-2021-46791 Insufficient input validation during parsing of the System Management Mode (SMM) binary may allow a maliciously crafted SMM executable binary to corr… Milanpi Firmware 1.0.0.3+ Fix from $1,6002023-01-11 MEDIUM 5.3 CVE-2022-23813 The software interfaces to ASP and SMU may not enforce the SNP memory security policy resulting in a potential loss of integrity of guest memory in a… Milanpi Sp3 Firmware 1.0.0.e / 1.0.0.9+ Fix from $1,6002023-01-11 MEDIUM 5.3 CVE-2022-23814 Failure to validate addresses provided by software to BIOS commands may result in a potential loss of integrity of guest memory in a confidential com… Milanpi Sp3 Firmware 1.0.0.9+ Fix from $1,6002023-01-11 HIGH 7.8 CVE-2021-26398 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… Epyc 7h12 Firmware Mitigation only Fix from $1,9502023-01-11 HIGH 7.8 CVE-2021-26409 Insufficient bounds checking in SEV-ES may allow an attacker to corrupt Reverse Map table (RMP) memory, potentially resulting in a loss of SNP (Secur… Milanpi Firmware 1.0.0.3+ Fix from $1,9502023-01-11 HIGH 7.1 CVE-2021-26402 Insufficient bounds checking in ASP (AMD Secure Processor) firmware while handling BIOS mailbox commands, may allow an attacker to write partially-co… Epyc 7h12 Firmware Mitigation only Fix from $1,9502023-01-11 MEDIUM 6.5 CVE-2021-26403 Insufficient checks in SEV may lead to a malicious hypervisor disclosing the launch secret potentially resulting in compromise of VM confidentiality. Epyc 7001 Firmware Mitigation only Fix from $1,6002023-01-11 MEDIUM 5.5 CVE-2021-26355 Insufficient fencing and checks in System Management Unit (SMU) may result in access to invalid message port registers that could result in a potenti… Epyc 7003 Firmware Mitigation only Fix from $1,6002023-01-11 MEDIUM 5.5 CVE-2021-26404 Improper input validation and bounds checking in SEV firmware may leak scratch buffer bytes leading to potential information disclosure. Epyc 7003 Firmware Mitigation only Fix from $1,6002023-01-11 MEDIUM 5.5 CVE-2021-26407 A randomly generated Initialization Vector (IV) may lead to a collision of IVs with the same key potentially resulting in information disclosure. Romepi Firmware 1.0.0.a+ Fix from $1,6002023-01-11 HIGH 7.8 CVE-2021-26316 Failure to validate the communication buffer and communication service in the BIOS may allow an attacker to tamper with the buffer resulting in poten… Epyc 7h12 Firmware Mitigation only Fix from $1,9502023-01-11 MEDIUM 5.5 CVE-2021-26343 Insufficient validation in ASP BIOS and DRTM commands may allow malicious supervisor x86 software to disclose the contents of sensitive memory which … Epyc 7003 Firmware Mitigation only Fix from $1,6002023-01-11 MEDIUM 5.5 CVE-2021-26346 Failure to validate the integer operand in ASP (AMD Secure Processor) bootloader may allow an attacker to introduce an integer overflow in the L2 dir… Ryzen 3 3100 Firmware Mitigation only Fix from $1,6002023-01-11 HIGH 8.8 CVE-2022-29277 Incorrect pointer checks within the the FwBlockServiceSmm driver can allow arbitrary RAM modifications During review of the FwBlockServiceSmm driver,… Genoa Firmware 05.36.10.0017 / 05.36.26.0016+ Fix from $1,9502022-11-15