Total
81 CVE
CVE | Vendors | Products | Updated | CVSS v2 | CVSS v3 |
---|---|---|---|---|---|
CVE-2020-12961 | 1 Amd | 90 Epyc 7002, Epyc 7002 Firmware, Epyc 7003 and 87 more | 2023-12-10 | 4.6 MEDIUM | 7.8 HIGH |
A potential vulnerability exists in AMD Platform Security Processor (PSP) that may allow an attacker to zero any privileged register on the System Management Network which may lead to bypassing SPI ROM protections. | |||||
CVE-2021-26330 | 1 Amd | 116 Epyc 7001, Epyc 7001 Firmware, Epyc 7002 and 113 more | 2023-12-10 | 2.1 LOW | 5.5 MEDIUM |
AMD System Management Unit (SMU) may experience a heap-based overflow which may result in a loss of resources. | |||||
CVE-2020-12954 | 1 Amd | 116 Epyc 7001, Epyc 7001 Firmware, Epyc 7002 and 113 more | 2023-12-10 | 2.1 LOW | 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-2020-12951 | 1 Amd | 116 Epyc 7001, Epyc 7001 Firmware, Epyc 7002 and 113 more | 2023-12-10 | 4.4 MEDIUM | 7.0 HIGH |
Race condition in ASP firmware could allow less privileged x86 code to perform ASP SMM (System Management Mode) operations. | |||||
CVE-2020-12944 | 1 Amd | 114 Epyc 7232p, Epyc 7232p Firmware, Epyc 7251 and 111 more | 2023-12-10 | 4.6 MEDIUM | 7.8 HIGH |
Insufficient validation of BIOS image length by ASP Firmware could lead to arbitrary code execution. | |||||
CVE-2021-26315 | 1 Amd | 40 Epyc 7003, Epyc 7003 Firmware, Epyc 72f3 and 37 more | 2023-12-10 | 4.6 MEDIUM | 7.8 HIGH |
When the AMD Platform Security Processor (PSP) boot rom loads, authenticates, and subsequently decrypts an encrypted FW, due to insufficient verification of the integrity of decrypted image, arbitrary code may be executed in the PSP when encrypted firmware images are used. | |||||
CVE-2021-26321 | 1 Amd | 114 Epyc 7232p, Epyc 7232p Firmware, Epyc 7251 and 111 more | 2023-12-10 | 4.9 MEDIUM | 5.5 MEDIUM |
Insufficient ID command validation in the SEV Firmware may allow a local authenticated attacker to perform a denial of service of the PSP. | |||||
CVE-2021-26336 | 1 Amd | 190 Epyc 7002, Epyc 7002 Firmware, Epyc 7003 and 187 more | 2023-12-10 | 4.9 MEDIUM | 5.5 MEDIUM |
Insufficient bounds checking in System Management Unit (SMU) may cause invalid memory accesses/updates that could result in SMU hang and subsequent failure to service any further requests from other components. | |||||
CVE-2021-26329 | 1 Amd | 114 Epyc 7232p, Epyc 7232p Firmware, Epyc 7251 and 111 more | 2023-12-10 | 2.1 LOW | 5.5 MEDIUM |
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-2021-26327 | 1 Amd | 40 Epyc 7003, Epyc 7003 Firmware, Epyc 72f3 and 37 more | 2023-12-10 | 2.1 LOW | 5.5 MEDIUM |
Insufficient validation of guest context in the SNP Firmware could lead to a potential loss of guest confidentiality. | |||||
CVE-2020-12966 | 1 Amd | 214 Epyc 7001, Epyc 7001 Firmware, Epyc 7002 and 211 more | 2023-12-10 | 2.1 LOW | 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-2021-26325 | 1 Amd | 40 Epyc 7232p, Epyc 7232p Firmware, Epyc 72f3 and 37 more | 2023-12-10 | 2.1 LOW | 5.5 MEDIUM |
Insufficient input validation in the SNP_GUEST_REQUEST command may lead to a potential data abort error and a denial of service. | |||||
CVE-2021-26331 | 1 Amd | 116 Epyc 7001, Epyc 7001 Firmware, Epyc 7002 and 113 more | 2023-12-10 | 7.2 HIGH | 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-2021-26340 | 1 Amd | 210 Epyc 7001, Epyc 7001 Firmware, Epyc 7232p and 207 more | 2023-12-10 | 3.6 LOW | 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-2021-26337 | 1 Amd | 224 Epyc 7002, Epyc 7002 Firmware, Epyc 7003 and 221 more | 2023-12-10 | 2.1 LOW | 5.5 MEDIUM |
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 further requests. | |||||
CVE-2021-26335 | 1 Amd | 116 Epyc 7001, Epyc 7001 Firmware, Epyc 7002 and 113 more | 2023-12-10 | 7.2 HIGH | 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-2021-26320 | 1 Amd | 114 Epyc 7232p, Epyc 7232p Firmware, Epyc 7251 and 111 more | 2023-12-10 | 2.1 LOW | 5.5 MEDIUM |
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 denial of service of the PSP | |||||
CVE-2021-26338 | 1 Amd | 88 Epyc 7232p, Epyc 7232p Firmware, Epyc 7252 and 85 more | 2023-12-10 | 7.8 HIGH | 7.5 HIGH |
Improper access controls in System Management Unit (SMU) may allow for an attacker to override performance control tables located in DRAM resulting in a potential lack of system resources. | |||||
CVE-2021-26311 | 1 Amd | 65 Epyc 7232p, Epyc 7251, Epyc 7252 and 62 more | 2023-12-10 | 9.0 HIGH | 7.2 HIGH |
In the AMD SEV/SEV-ES feature, memory can be rearranged in the guest address space that is not detected by the attestation mechanism which could be used by a malicious hypervisor to potentially lead to arbitrary code execution within the guest VM if a malicious administrator has access to compromise the server hypervisor. | |||||
CVE-2020-12988 | 1 Amd | 122 Epyc 7001, Epyc 7001 Firmware, Epyc 7002 and 119 more | 2023-12-10 | 7.8 HIGH | 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. |