Epyc 7501 Firmware (Amd) - vulnerabilities (CVEs)

40 CVEs, 0 in the last 30 days, 7 known versions, newest CVE from 2024-08-13. Vendor: Amd.

CVEs of Epyc 7501 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-2023-20526 - 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-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-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-2023-20588 - CVSS 5.5 (medium), 2023-08-08: A division-by-zero error on some AMD processors can potentially return speculative data resulting in loss of confidentiality.
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-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-2021-26356 - 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-2021-26371 - 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-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-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-2021-26398 - 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-2022-23824 - CVSS 5.5 (medium), 2022-11-09: IBPB may not prevent return branch predictions from being specified by pre-IBPB branch targets leading to a potential information disclosure.
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-2022-23825 - CVSS 6.5 (medium), 2022-07-14: Aliases in the branch predictor may cause some AMD processors to predict the wrong branch type potentially leading to information disclosure.
CVE-2022-29900 - CVSS 6.5 (medium), 2022-07-12: Mis-trained branch predictions for return instructions may allow arbitrary speculative code execution under certain microarchitecture-dependent conditions.
CVE-2022-23823 - CVSS 6.5 (medium), 2022-06-15: A potential vulnerability in some AMD processors using frequency scaling may allow an authenticated attacker to execute a timing attack to potentially enable…
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-2021-26342 - CVSS 3.3 (low), 2022-05-11: In SEV guest VMs, the CPU may fail to flush the Translation Lookaside Buffer (TLB) following a particular sequence of operations that includes creation of a…
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-2021-26335 - 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-2021-26330 - 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-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-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-2020-12954 - 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-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-2021-26321 - 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-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-2021-26329 - 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-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-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.