Filtered by vendor Amd Subscriptions
Filtered by product Epyc 7003 Firmware Subscriptions
Total 37 CVE
CVE Vendors Products Updated CVSS v3.1
CVE-2023-20591 1 Amd 132 Epyc 7003 Firmware, Epyc 7203, Epyc 7203 Firmware and 129 more 2024-12-12 6.5 Medium
Improper re-initialization of IOMMU during the DRTM event may permit an untrusted platform configuration to persist, allowing an attacker to read or modify hypervisor memory, potentially resulting in loss of confidentiality, integrity, and availability.
CVE-2024-21980 1 Amd 174 Epyc 7003 Firmware, Epyc 7203, Epyc 7203 Firmware and 171 more 2024-11-26 7.9 High
Improper restriction of write operations in SNP firmware could allow a malicious hypervisor to potentially overwrite a guest's memory or UMC seed resulting in loss of confidentiality and integrity.
CVE-2024-21978 1 Amd 174 Epyc 7003 Firmware, Epyc 7203, Epyc 7203 Firmware and 171 more 2024-11-26 6 Medium
Improper input validation in SEV-SNP could allow a malicious hypervisor to read or overwrite guest memory potentially leading to data leakage or data corruption.
CVE-2023-20594 1 Amd 250 Epyc 7003, Epyc 7003 Firmware, Epyc 72f3 and 247 more 2024-11-21 4.4 Medium
Improper initialization of variables in the DXE driver may allow a privileged user to leak sensitive information via local access.
CVE-2023-20532 1 Amd 100 Epyc 7002, Epyc 7002 Firmware, Epyc 7003 and 97 more 2024-11-21 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-2023-20531 1 Amd 100 Epyc 7002, Epyc 7002 Firmware, Epyc 7003 and 97 more 2024-11-21 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 resulting in a denial of service.
CVE-2023-20530 1 Amd 48 Epyc 7003, Epyc 7003 Firmware, Epyc 72f3 and 45 more 2024-11-21 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 service.
CVE-2023-20529 1 Amd 100 Epyc 7002, Epyc 7002 Firmware, Epyc 7003 and 97 more 2024-11-21 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 a denial of service.
CVE-2023-20528 1 Amd 100 Epyc 7002, Epyc 7002 Firmware, Epyc 7003 and 97 more 2024-11-21 2.4 Low
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 confidentiality.
CVE-2023-20527 1 Amd 128 Epyc 7001, Epyc 7001 Firmware, Epyc 7002 and 125 more 2024-11-21 6.5 Medium
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 1 Amd 100 Epyc 7002, Epyc 7002 Firmware, Epyc 7003 and 97 more 2024-11-21 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 register potentially leading to a denial of service.
CVE-2023-20523 1 Amd 100 Epyc 7002, Epyc 7002 Firmware, Epyc 7003 and 97 more 2024-11-21 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 service.
CVE-2022-23824 3 Amd, Fedoraproject, Xen 336 A10-9600p, A10-9600p Firmware, A10-9630p and 333 more 2024-11-21 5.5 Medium
IBPB may not prevent return branch predictions from being specified by pre-IBPB branch targets leading to a potential information disclosure.
CVE-2021-46778 1 Amd 358 Athlon 3050ge, Athlon 3050ge Firmware, Athlon 3150g and 355 more 2024-11-21 5.6 Medium
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.
CVE-2021-46744 1 Amd 198 Epyc 7001, Epyc 7001 Firmware, Epyc 7002 and 195 more 2024-11-21 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 values over time.
CVE-2021-26404 1 Amd 46 Epyc 7003, Epyc 7003 Firmware, Epyc 7313 and 43 more 2024-11-21 5.5 Medium
Improper input validation and bounds checking in SEV firmware may leak scratch buffer bytes leading to potential information disclosure.
CVE-2021-26402 1 Amd 100 Epyc 7002, Epyc 7002 Firmware, Epyc 7003 and 97 more 2024-11-21 7.1 High
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.
CVE-2021-26398 1 Amd 128 Epyc 7001, Epyc 7001 Firmware, Epyc 7002 and 125 more 2024-11-21 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 (AMD Secure Processor) OS memory which may lead to potential arbitrary code execution.
CVE-2021-26396 1 Amd 48 Epyc 7003, Epyc 7003 Firmware, Epyc 72f3 and 45 more 2024-11-21 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-2021-26371 1 Amd 256 Amd 3015ce, Amd 3015ce Firmware, Amd 3015e and 253 more 2024-11-21 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 userspace, potentially leading to information disclosure.