Total
87 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 | 2021-11-19 | 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-2021-26320 | 1 Amd | 114 Epyc 7232p, Epyc 7232p Firmware, Epyc 7251 and 111 more | 2021-11-18 | 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-2021-26315 | 1 Amd | 40 Epyc 7003, Epyc 7003 Firmware, Epyc 72f3 and 37 more | 2021-11-18 | 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-2021-26329 | 1 Amd | 114 Epyc 7232p, Epyc 7232p Firmware, Epyc 7251 and 111 more | 2021-11-18 | 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-2021-26326 | 1 Amd | 40 Epyc 7232p, Epyc 7232p Firmware, Epyc 72f3 and 37 more | 2021-11-18 | 7.2 HIGH | 7.8 HIGH |
Failure to validate VM_HSAVE_PA during SNP_INIT may result in a loss of memory integrity. | |||||
CVE-2020-12967 | 1 Amd | 65 Epyc 7232p, Epyc 7251, Epyc 7252 and 62 more | 2021-05-25 | 9.0 HIGH | 7.2 HIGH |
The lack of nested page table protection in the AMD SEV/SEV-ES feature could potentially lead to arbitrary code execution within the guest VM if a malicious administrator has access to compromise the server hypervisor. | |||||
CVE-2021-26311 | 1 Amd | 65 Epyc 7232p, Epyc 7251, Epyc 7252 and 62 more | 2021-05-25 | 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. |