Epyc 7543 Firmware

epyc_7543_firmware

Vendor: Amd • 88 CVEs

CVEs (88)

CVE VENDORS PRODUCTS UPDATED PUBLISHED CVSS
CVE-2023-20527 1Amd 64Epyc 7001 Firmware Epyc 7002 FirmwareEpyc 7003 Firmware+61 more Apr 7, 2025 Jan 11, 2023 N/A· v4 6.5 MEDIUM· v3 N/A· v2 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 1Amd 50Epyc 7002 Firmware Epyc 7003 FirmwareEpyc 7232p Firmware+47 more Apr 7, 2025 Jan 11, 2023 N/A· v4 6.5 MEDIUM· v3 N/A· v2 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 1Amd 50Epyc 7002 Firmware Epyc 7003 FirmwareEpyc 7232p Firmware+47 more Apr 7, 2025 Jan 11, 2023 N/A· v4 5.7 MEDIUM· v3 N/A· v2 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-2021-26404 1Amd 23Epyc 7003 Firmware Epyc 7313 FirmwareEpyc 7313p Firmware+20 more Apr 8, 2025 Jan 11, 2023 N/A· v4 5.5 MEDIUM· v3 N/A· v2 Improper input validation and bounds checking in SEV firmware may leak scratch buffer bytes leading to potential information disclosure.
CVE-2021-26402 1Amd 50Epyc 7002 Firmware Epyc 7003 FirmwareEpyc 7232p Firmware+47 more Apr 8, 2025 Jan 11, 2023 N/A· v4 7.1 HIGH· v3 N/A· v2 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...Show more 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. Show less
CVE-2021-26398 1Amd 64Epyc 7001 Firmware Epyc 7002 FirmwareEpyc 7003 Firmware+61 more Apr 9, 2025 Jan 11, 2023 N/A· v4 7.8 HIGH· v3 N/A· v2 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 Processor) OS memory which may lead to potential arbitrary code execut...Show more 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 Processor) OS memory which may lead to potential arbitrary code execution. Show less
CVE-2021-26396 1Amd 24Epyc 7003 Firmware Epyc 72f3 FirmwareEpyc 7313 Firmware+21 more Apr 9, 2025 Jan 11, 2023 N/A· v4 4.4 MEDIUM· v3 N/A· v2 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-2021-26355 1Amd 24Epyc 7003 Firmware Epyc 72f3 FirmwareEpyc 7313 Firmware+21 more Apr 9, 2025 Jan 11, 2023 N/A· v4 5.5 MEDIUM· v3 N/A· v2 Insufficient fencing and checks in System Management Unit (SMU) may result in access to invalid message port registers that could result in a potential denial-of-service.
CVE-2021-26343 1Amd 24Epyc 7003 Firmware Epyc 72f3 FirmwareEpyc 7313 Firmware+21 more Apr 9, 2025 Jan 11, 2023 N/A· v4 5.5 MEDIUM· v3 N/A· v2 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-2021-26328 1Amd 24Epyc 7003 Firmware Epyc 72f3 FirmwareEpyc 7313 Firmware+21 more Apr 9, 2025 Jan 11, 2023 N/A· v4 4.4 MEDIUM· v3 N/A· v2 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-2021-26316 1Amd 147Athlon 3050ge Firmware Athlon 3150g FirmwareAthlon 3150ge Firmware+144 more Apr 9, 2025 Jan 11, 2023 N/A· v4 7.8 HIGH· v3 N/A· v2 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 (System Management Mode) arbitrary code execution.
CVE-2022-23824 3Amd FedoraprojectXen 169A10 9600p Firmware A10 9630p FirmwareA12 9700p Firmware+166 more Nov 21, 2024 Nov 9, 2022 N/A· v4 5.5 MEDIUM· v3 N/A· v2 IBPB may not prevent return branch predictions from being specified by pre-IBPB branch targets leading to a potential information disclosure.
CVE-2021-46778 1Amd 179Athlon 3050ge Firmware Athlon 3150g FirmwareAthlon 3150ge Firmware+176 more Nov 21, 2024 Aug 10, 2022 N/A· v4 5.6 MEDIUM· v3 N/A· v2 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 use simultaneous multithreading (SMT). By measuring the content...Show more 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 use simultaneous multithreading (SMT). By measuring the contention level on scheduler queues an attacker may potentially leak sensitive information.Show less
CVE-2021-46744 1Amd 99Epyc 7001 Firmware Epyc 7002 FirmwareEpyc 7003 Firmware+96 more Nov 21, 2024 May 11, 2022 N/A· v4 6.5 MEDIUM· v3 2.1 LOW· v2 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-2021-26349 1Amd 23Epyc 72f3 Firmware Epyc 7313 FirmwareEpyc 7313p Firmware+20 more Nov 21, 2024 May 11, 2022 N/A· v4 5.5 MEDIUM· v3 2.1 LOW· v2 Failure to assign a new report ID to an imported guest may potentially result in an SEV-SNP guest VM being tricked into trusting a dishonest Migration Agent (MA).
CVE-2021-26348 1Amd 23Epyc 72f3 Firmware Epyc 7313 FirmwareEpyc 7313p Firmware+20 more Nov 21, 2024 May 11, 2022 N/A· v4 5.5 MEDIUM· v3 2.1 LOW· v2 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 able to access, resulting in a potential loss of integrity.
CVE-2021-26347 1Amd 49Epyc 7002 Firmware Epyc 7232p FirmwareEpyc 7252 Firmware+46 more Nov 21, 2024 May 11, 2022 N/A· v4 4.7 MEDIUM· v3 4.7 MEDIUM· v2 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 table in SPI flash resulting in a potential denial of service.
CVE-2021-26342 1Amd 38Epyc 7001 Firmware Epyc 7251 FirmwareEpyc 7261 Firmware+35 more Nov 21, 2024 May 11, 2022 N/A· v4 3.3 LOW· v3 2.1 LOW· v2 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 new virtual machine control block (VMCB). The failure to flush...Show more 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 new virtual machine control block (VMCB). The failure to flush the TLB may cause the microcode to use stale TLB translations which may allow for disclosure of SEV guest memory contents. Users of SEV-ES/SEV-SNP guest VMs are not impacted by this vulnerability.Show less
CVE-2021-26339 1Amd 84Epyc 72f3 Firmware Epyc 7313 FirmwareEpyc 7313p Firmware+81 more Nov 21, 2024 May 11, 2022 N/A· v4 5.5 MEDIUM· v3 4.9 MEDIUM· v2 A bug in AMD CPU’s core logic may allow for an attacker, using specific code from an unprivileged VM, to trigger a CPU core hang resulting in a potential denial of service. AMD believes the specific code includes a speci...Show more A bug in AMD CPU’s core logic may allow for an attacker, using specific code from an unprivileged VM, to trigger a CPU core hang resulting in a potential denial of service. AMD believes the specific code includes a specific x86 instruction sequence that would not be generated by compilers.Show less
CVE-2021-46771 1Amd 23Epyc 72f3 Firmware Epyc 7313 FirmwareEpyc 7313p Firmware+20 more Nov 21, 2024 May 10, 2022 N/A· v4 7.8 HIGH· v3 7.2 HIGH· v2 Insufficient validation of addresses in AMD Secure Processor (ASP) firmware system call may potentially lead to arbitrary code execution by a compromised user application.

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