Epyc 7702p Firmware (Amd) - vulnerabilities (CVEs)

69 CVEs, 0 in the last 30 days, 8 known versions, newest CVE from 2024-08-13. Vendor: Amd.

CVEs of Epyc 7702p Firmware

CVE-2023-20578 - CVSS 7.5 (high), 2024-08-13: 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…
CVE-2021-26344 - CVSS 8.2 (high), 2024-08-13: An out of bounds memory write when processing the AMD PSP1 Configuration Block (APCB) could allow an attacker with access the ability to modify the BIOS…
CVE-2023-20592 - CVSS 6.5 (medium), 2023-11-14: Improper or unexpected behavior of the INVD instruction in some AMD CPUs may allow an attacker with a malicious hypervisor to affect cache line write-back…
CVE-2023-20521 - CVSS 5.7 (medium), 2023-11-14: TOCTOU in the ASP Bootloader may allow an attacker with physical access to tamper with SPI ROM records after memory content verification, potentially leading…
CVE-2023-20533 - CVSS 7.5 (high), 2023-11-14: Insufficient DRAM address validation in System Management Unit (SMU) may allow an attacker to read/write from/to an invalid DRAM address, potentially…
CVE-2023-20526 - CVSS 4.6 (medium), 2023-11-14: Insufficient input validation in the ASP Bootloader may enable a privileged attacker with physical access to expose the contents of ASP memory potentially…
CVE-2021-46774 - CVSS 7.5 (high), 2023-11-14: Insufficient DRAM address validation in System Management Unit (SMU) may allow an attacker to read/write from/to an invalid DRAM address, potentially…
CVE-2021-26345 - CVSS 4.9 (medium), 2023-11-14: Failure to validate the value in APCB may allow a privileged attacker to tamper with the APCB token to force an out-of-bounds memory read potentially…
CVE-2023-20593 - CVSS 5.5 (medium), 2023-07-24: An issue in “Zen 2” CPUs, under specific microarchitectural circumstances, may allow an attacker to potentially access sensitive information.
CVE-2023-20575 - CVSS 6.5 (medium), 2023-07-11: A potential power side-channel vulnerability in some AMD processors may allow an authenticated attacker to use the power reporting functionality to monitor a…
CVE-2021-46756 - CVSS 9.1 (critical), 2023-05-09: Insufficient validation of inputs in SVC_MAP_USER_STACK in the ASP (AMD Secure Processor) bootloader may allow an attacker with a malicious Uapp or ABL to…
CVE-2021-46764 - CVSS 7.5 (high), 2023-05-09: 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…
CVE-2023-20520 - CVSS 9.8 (critical), 2023-05-09: Improper access control settings in ASP Bootloader may allow an attacker to corrupt the return address causing a stack-based buffer overrun potentially…
CVE-2021-46763 - CVSS 7.5 (high), 2023-05-09: 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…
CVE-2021-46775 - CVSS 6.8 (medium), 2023-05-09: Improper input validation in ABL may enable an attacker with physical access, to perform arbitrary memory overwrites, potentially leading to a loss of…
CVE-2021-46762 - CVSS 9.1 (critical), 2023-05-09: Insufficient input validation in the SMU may allow an attacker to corrupt SMU SRAM potentially leading to a loss of integrity or denial of service.
CVE-2021-46769 - CVSS 8.8 (high), 2023-05-09: 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-2023-20524 - CVSS 7.5 (high), 2023-05-09: An attacker with a compromised ASP could possibly send malformed commands to an ASP on another CPU, resulting in an out of bounds write, potentially leading…
CVE-2021-26356 - CVSS 7.4 (high), 2023-05-09: A TOCTOU in ASP bootloader may allow an attacker to tamper with the SPI ROM following data read to memory potentially resulting in S3 data corruption and…
CVE-2021-26406 - CVSS 7.5 (high), 2023-05-09: Insufficient validation in parsing Owner's Certificate Authority (OCA) certificates in SEV (AMD Secure Encrypted Virtualization) and SEV-ES user application…
CVE-2021-26354 - CVSS 5.5 (medium), 2023-05-09: 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…
CVE-2021-26379 - CVSS 9.8 (critical), 2023-05-09: 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…
CVE-2021-26371 - CVSS 5.5 (medium), 2023-05-09: 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…
CVE-2022-27672 - CVSS 4.7 (medium), 2023-03-01: When SMT is enabled, certain AMD processors may speculatively execute instructions using a target from the sibling thread after an SMT mode switch potentially…
CVE-2023-20532 - CVSS 5.3 (medium), 2023-01-11: Insufficient input validation in the SMU may allow an attacker to improperly lock resources, potentially resulting in a denial of service.
CVE-2023-20531 - CVSS 7.5 (high), 2023-01-11: 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…
CVE-2023-20527 - CVSS 6.5 (medium), 2023-01-11: Improper syscall input validation in the ASP Bootloader may allow a privileged attacker to read memory out-of-bounds, potentially leading to a…
CVE-2023-20525 - CVSS 6.5 (medium), 2023-01-11: Insufficient syscall input validation in the ASP Bootloader may allow a privileged attacker to read memory outside the bounds of a mapped register potentially…
CVE-2023-20529 - CVSS 7.5 (high), 2023-01-11: 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-2023-20523 - CVSS 5.7 (medium), 2023-01-11: 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-2023-20528 - CVSS 2.4 (low), 2023-01-11: 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…
CVE-2021-26403 - CVSS 6.5 (medium), 2023-01-11: Insufficient checks in SEV may lead to a malicious hypervisor disclosing the launch secret potentially resulting in compromise of VM confidentiality.
CVE-2021-26402 - CVSS 7.1 (high), 2023-01-11: Insufficient bounds checking in ASP (AMD Secure Processor) firmware while handling BIOS mailbox commands, may allow an attacker to write partially-controlled…
CVE-2021-26398 - CVSS 7.8 (high), 2023-01-11: 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…
CVE-2021-26316 - CVSS 7.8 (high), 2023-01-11: Failure to validate the communication buffer and communication service in the BIOS may allow an attacker to tamper with the buffer resulting in potential SMM…
CVE-2021-46778 - CVSS 5.6 (medium), 2022-08-10: Execution unit scheduler contention may lead to a side channel vulnerability found on AMD CPU microarchitectures codenamed “Zen 1”, “Zen 2” and “Zen 3” that…
CVE-2021-46744 - CVSS 6.5 (medium), 2022-05-11: 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 values over time.
CVE-2021-26375 - CVSS 5.5 (medium), 2022-05-11: Insufficient General Purpose IO (GPIO) bounds check in System Management Unit (SMU) may result in access/updates from/to invalid address space that could…
CVE-2021-26388 - CVSS 5.5 (medium), 2022-05-11: Improper validation of the BIOS directory may allow for searches to read beyond the directory table copy in RAM, exposing out of bounds memory contents,…
CVE-2021-26350 - CVSS 4.7 (medium), 2022-05-11: A TOCTOU race condition in SMU may allow for the caller to obtain and manipulate the address of a message port register which may result in a potential denial…
CVE-2021-26373 - CVSS 5.5 (medium), 2022-05-11: Insufficient bound checks in the System Management Unit (SMU) may result in a system voltage malfunction that could result in denial of resources and/or…
CVE-2021-26378 - CVSS 5.5 (medium), 2022-05-11: Insufficient bound checks in the System Management Unit (SMU) may result in access to an invalid address space that could result in denial of service.
CVE-2021-26347 - CVSS 4.7 (medium), 2022-05-11: Failure to validate the integer operand in ASP (AMD Secure Processor) bootloader may allow an attacker to introduce an integer overflow in the L2 directory…
CVE-2021-26372 - CVSS 5.5 (medium), 2022-05-11: Insufficient bound checks related to PCIE in the System Management Unit (SMU) may result in access to an invalid address space that could result in denial of…
CVE-2021-26376 - CVSS 5.5 (medium), 2022-05-11: Insufficient checks in System Management Unit (SMU) FeatureConfig may result in reenabling features potentially resulting in denial of resources and/or denial…
CVE-2021-26364 - CVSS 5.5 (medium), 2022-05-11: Insufficient bounds checking in an SMU mailbox register could allow an attacker to potentially read outside of the SRAM address range which could result in an…
CVE-2021-26370 - CVSS 7.1 (high), 2022-05-10: Improper validation of destination address in SVC_LOAD_FW_IMAGE_BY_INSTANCE and SVC_LOAD_BINARY_BY_ATTRIB in a malicious UApp or ABL may allow an attacker to…
CVE-2021-26408 - CVSS 7.1 (high), 2022-05-10: Insufficient validation of elliptic curve points in SEV-legacy firmware may compromise SEV-legacy guest migration potentially resulting in loss of guest's…
CVE-2021-26401 - CVSS 5.6 (medium), 2022-03-11: LFENCE/JMP (mitigation V2-2) may not sufficiently mitigate CVE-2017-5715 on some AMD CPUs.
CVE-2021-26341 - CVSS 6.5 (medium), 2022-03-11: Some AMD CPUs may transiently execute beyond unconditional direct branches, which may potentially result in data leakage.
CVE-2020-12966 - CVSS 5.5 (medium), 2022-02-04: AMD EPYC™ Processors contain an information disclosure vulnerability in the Secure Encrypted Virtualization with Encrypted State (SEV-ES) and Secure Encrypted…
CVE-2021-26340 - CVSS 8.4 (high), 2021-12-10: A malicious hypervisor in conjunction with an unprivileged attacker process inside an SEV/SEV-ES guest VM may fail to flush the Translation Lookaside Buffer…
CVE-2021-26330 - CVSS 5.5 (medium), 2021-11-16: 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), 2021-11-16: Insufficient bounds checking in System Management Unit (SMU) may cause invalid memory accesses/updates that could result in SMU hang and subsequent failure to…
CVE-2021-26335 - CVSS 7.8 (high), 2021-11-16: Improper input and range checking in the AMD Secure Processor (ASP) boot loader image header may allow an attacker to use attacker-controlled values prior to…
CVE-2021-26331 - CVSS 7.8 (high), 2021-11-16: AMD System Management Unit (SMU) contains a potential issue where a malicious user may be able to manipulate mailbox entries leading to arbitrary code…
CVE-2021-26337 - CVSS 5.5 (medium), 2021-11-16: Insufficient DRAM address validation in System Management Unit (SMU) may result in a DMA read from invalid DRAM address to SRAM resulting in SMU not servicing…
CVE-2020-12944 - CVSS 7.8 (high), 2021-11-16: Insufficient validation of BIOS image length by ASP Firmware could lead to arbitrary code execution.
CVE-2020-12954 - CVSS 5.5 (medium), 2021-11-16: A side effect of an integrated chipset option may be able to be used by an attacker to bypass SPI ROM protections, allowing unauthorized SPI ROM modification.
CVE-2021-26321 - CVSS 5.5 (medium), 2021-11-16: Insufficient ID command validation in the SEV Firmware may allow a local authenticated attacker to perform a denial of service of the PSP.
CVE-2020-12951 - CVSS 7 (high), 2021-11-16: Race condition in ASP firmware could allow less privileged x86 code to perform ASP SMM (System Management Mode) operations.
CVE-2021-26320 - CVSS 5.5 (medium), 2021-11-16: Insufficient validation of the AMD SEV Signing Key (ASK) in the SEND_START command in the SEV Firmware may allow a local authenticated attacker to perform a…
CVE-2020-12946 - CVSS 7.1 (high), 2021-11-16: Insufficient input validation in ASP firmware for discrete TPM commands could allow a potential loss of integrity and denial of service.
CVE-2020-12961 - CVSS 7.8 (high), 2021-11-16: A potential vulnerability exists in AMD Platform Security Processor (PSP) that may allow an attacker to zero any privileged register on the System Management…
CVE-2021-26322 - CVSS 7.5 (high), 2021-11-16: Persistent platform private key may not be protected with a random IV leading to a potential “two time pad attack”.
CVE-2021-26312 - CVSS 5.5 (medium), 2021-11-16: Failure to flush the Translation Lookaside Buffer (TLB) of the I/O memory management unit (IOMMU) may lead an IO device to write to memory it should not be…
CVE-2021-26338 - CVSS 7.5 (high), 2021-11-16: Improper access controls in System Management Unit (SMU) may allow for an attacker to override performance control tables located in DRAM resulting in a…
CVE-2021-26329 - CVSS 5.5 (medium), 2021-11-16: AMD System Management Unit (SMU) may experience an integer overflow when an invalid length is provided which may result in a potential loss of resources.
CVE-2020-12988 - CVSS 7.5 (high), 2021-06-11: A potential denial of service (DoS) vulnerability exists in the integrated chipset that may allow a malicious attacker to hang the system when it is rebooted.