Amd Epyc 7003 Firmware — known CVE vulnerabilities

Every CVE whose affected-product data names Amd Epyc 7003 Firmware, ordered by CVSS severity, with EPSS exploit prediction and CISA KEV status.

CVEs (34)

• CVE-2021-26315 — CVSS 7.8 (high): When the AMD Platform Security Processor (PSP) boot rom loads, authenticates, and subsequently decrypts an encrypted FW, due to…
• CVE-2021-26335 — CVSS 7.8 (high): Improper input and range checking in the AMD Secure Processor (ASP) boot loader image header may allow an attacker to use…
• CVE-2020-12961 — CVSS 7.8 (high): A potential vulnerability exists in AMD Platform Security Processor (PSP) that may allow an attacker to zero any privileged register on the…
• CVE-2021-26316 — CVSS 7.8 (high): Failure to validate the communication buffer and communication service in the BIOS may allow an attacker to tamper with the buffer…
• CVE-2021-26331 — CVSS 7.8 (high): AMD System Management Unit (SMU) contains a potential issue where a malicious user may be able to manipulate mailbox entries leading to…
• CVE-2021-26398 — CVSS 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…
• CVE-2020-12988 — CVSS 7.5 (high): A potential denial of service (DoS) vulnerability exists in the integrated chipset that may allow a malicious attacker to hang the system…
• CVE-2023-20530 — CVSS 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…
• CVE-2023-20529 — CVSS 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…
• CVE-2023-20531 — CVSS 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…
• CVE-2021-26402 — CVSS 7.1 (high): Insufficient bounds checking in ASP (AMD Secure Processor) firmware while handling BIOS mailbox commands, may allow an attacker to write…
• CVE-2020-12951 — CVSS 7.0 (high): Race condition in ASP firmware could allow less privileged x86 code to perform ASP SMM (System Management Mode) operations.
• CVE-2023-20527 — CVSS 6.5 (medium): Improper syscall input validation in the ASP Bootloader may allow a privileged attacker to read memory out-of-bounds, potentially leading…
• CVE-2023-20525 — CVSS 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…
• CVE-2021-46744 — CVSS 6.5 (medium): An attacker with access to a malicious hypervisor may be able to infer data values used in a SEV guest on AMD CPUs by monitoring ciphertext…
• CVE-2023-20523 — CVSS 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…
• CVE-2021-46778 — CVSS 5.6 (medium): Execution unit scheduler contention may lead to a side channel vulnerability found on AMD CPU microarchitectures codenamed “Zen 1”…
• CVE-2021-26371 — CVSS 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…
• CVE-2020-12954 — CVSS 5.5 (medium): A side effect of an integrated chipset option may be able to be used by an attacker to bypass SPI ROM protections, allowing unauthorized…
• CVE-2020-12966 — CVSS 5.5 (medium): AMD EPYC™ Processors contain an information disclosure vulnerability in the Secure Encrypted Virtualization with Encrypted State (SEV-ES)…
• CVE-2021-26327 — CVSS 5.5 (medium): Insufficient validation of guest context in the SNP Firmware could lead to a potential loss of guest confidentiality.
• CVE-2021-26330 — CVSS 5.5 (medium): AMD System Management Unit (SMU) may experience a heap-based overflow which may result in a loss of resources.
• CVE-2021-26336 — CVSS 5.5 (medium): Insufficient bounds checking in System Management Unit (SMU) may cause invalid memory accesses/updates that could result in SMU hang and…
• CVE-2021-26337 — CVSS 5.5 (medium): Insufficient DRAM address validation in System Management Unit (SMU) may result in a DMA read from invalid DRAM address to SRAM resulting…
• CVE-2021-26343 — CVSS 5.5 (medium): Insufficient validation in ASP BIOS and DRTM commands may allow malicious supervisor x86 software to disclose the contents of sensitive…
• CVE-2021-26354 — CVSS 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…
• CVE-2021-26355 — CVSS 5.5 (medium): Insufficient fencing and checks in System Management Unit (SMU) may result in access to invalid message port registers that could result in…
• CVE-2021-26404 — CVSS 5.5 (medium): Improper input validation and bounds checking in SEV firmware may leak scratch buffer bytes leading to potential information disclosure.
• CVE-2022-23824 — CVSS 5.5 (medium): IBPB may not prevent return branch predictions from being specified by pre-IBPB branch targets leading to a potential information…
• CVE-2023-20532 — CVSS 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-2021-26396 — CVSS 4.4 (medium): Insufficient validation of address mapping to IO in ASP (AMD Secure Processor) may result in a loss of memory integrity in the SNP guest.
• CVE-2021-26328 — CVSS 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-2023-20594 — CVSS 4.4 (medium): Improper initialization of variables in the DXE driver may allow a privileged user to leak sensitive information via local access.
• CVE-2023-20528 — CVSS 2.4 (low): Insufficient input validation in the SMU may allow a physical attacker to exfiltrate SMU memory contents over the I2C bus potentially…