Filtered by vendor Amd Subscriptions
Filtered by product Epyc 7001 Firmware Subscriptions
Total 26 CVE
CVE Vendors Products Updated CVSS v3.1
CVE-2021-46774 1 Amd 274 Epyc 7001, Epyc 7001 Firmware, Epyc 7203 and 271 more 2024-10-11 6.7 Medium
Insufficient DRAM address validation in System Management Unit (SMU) may allow an attacker to read/write from/to an invalid DRAM address, potentially resulting in denial-of-service.
CVE-2023-20592 2 Amd, Redhat 141 Epyc 7001, Epyc 7001 Firmware, Epyc 7203 and 138 more 2024-10-11 6.5 Medium
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 behavior of the CPU leading to a potential loss of guest virtual machine (VM) memory integrity.
CVE-2023-20578 1 Amd 218 Epyc 7001, Epyc 7001 Firmware, Epyc 7002 and 215 more 2024-10-02 7.5 High
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 buffer potentially resulting in arbitrary code execution.
CVE-2022-23823 1 Amd 284 A10-9600p, A10-9600p Firmware, A10-9630p and 281 more 2024-09-17 6.5 Medium
A potential vulnerability in some AMD processors using frequency scaling may allow an authenticated attacker to execute a timing attack to potentially enable information disclosure.
CVE-2020-12951 1 Amd 116 Epyc 7001, Epyc 7001 Firmware, Epyc 7002 and 113 more 2024-09-17 7.0 High
Race condition in ASP firmware could allow less privileged x86 code to perform ASP SMM (System Management Mode) operations.
CVE-2022-23824 3 Amd, Fedoraproject, Xen 336 A10-9600p, A10-9600p Firmware, A10-9630p and 333 more 2024-09-17 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-2020-12966 1 Amd 214 Epyc 7001, Epyc 7001 Firmware, Epyc 7002 and 211 more 2024-09-17 5.5 Medium
AMD EPYC™ Processors contain an information disclosure vulnerability in the Secure Encrypted Virtualization with Encrypted State (SEV-ES) and Secure Encrypted Virtualization with Secure Nested Paging (SEV-SNP). A local authenticated attacker could potentially exploit this vulnerability leading to leaking guest data by the malicious hypervisor.
CVE-2021-46778 1 Amd 358 Athlon 3050ge, Athlon 3050ge Firmware, Athlon 3150g and 355 more 2024-09-17 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 2024-09-16 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-2021-26408 1 Amd 76 Epyc 7001, Epyc 7001 Firmware, Epyc 7002 and 73 more 2024-09-16 7.1 High
Insufficient validation of elliptic curve points in SEV-legacy firmware may compromise SEV-legacy guest migration potentially resulting in loss of guest's integrity or confidentiality.
CVE-2021-26331 1 Amd 116 Epyc 7001, Epyc 7001 Firmware, Epyc 7002 and 113 more 2024-09-16 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 arbitrary code execution.
CVE-2022-29900 5 Amd, Debian, Fedoraproject and 2 more 253 A10-9600p, A10-9600p Firmware, A10-9630p and 250 more 2024-09-16 6.5 Medium
Mis-trained branch predictions for return instructions may allow arbitrary speculative code execution under certain microarchitecture-dependent conditions.
CVE-2020-12954 1 Amd 116 Epyc 7001, Epyc 7001 Firmware, Epyc 7002 and 113 more 2024-09-16 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 SPI ROM modification.
CVE-2021-26335 1 Amd 116 Epyc 7001, Epyc 7001 Firmware, Epyc 7002 and 113 more 2024-09-16 7.8 High
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 signature validation potentially resulting in arbitrary code execution.
CVE-2021-26330 1 Amd 116 Epyc 7001, Epyc 7001 Firmware, Epyc 7002 and 113 more 2024-09-16 5.5 Medium
AMD System Management Unit (SMU) may experience a heap-based overflow which may result in a loss of resources.
CVE-2022-23825 5 Amd, Debian, Fedoraproject and 2 more 253 A10-9600p, A10-9600p Firmware, A10-9630p and 250 more 2024-09-16 6.5 Medium
Aliases in the branch predictor may cause some AMD processors to predict the wrong branch type potentially leading to information disclosure.
CVE-2020-12988 1 Amd 122 Epyc 7001, Epyc 7001 Firmware, Epyc 7002 and 119 more 2024-09-16 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 when it is rebooted.
CVE-2021-26342 1 Amd 76 Epyc 7001, Epyc 7001 Firmware, Epyc 7251 and 73 more 2024-09-16 3.3 Low
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.
CVE-2021-26340 1 Amd 210 Epyc 7001, Epyc 7001 Firmware, Epyc 7232p and 207 more 2024-09-16 8.4 High
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 (TLB) resulting in unexpected behavior inside the virtual machine (VM).
CVE-2021-26403 1 Amd 82 Epyc 7001, Epyc 7001 Firmware, Epyc 7002 and 79 more 2024-08-03 6.5 Medium
Insufficient checks in SEV may lead to a malicious hypervisor disclosing the launch secret potentially resulting in compromise of VM confidentiality.