Amd: >> Epyc 7401p Security Vulnerabilities
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.
CVSS Score
7.8
EPSS Score
0.0
Published
2021-11-16
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.
CVSS Score
7.8
EPSS Score
0.001
Published
2021-11-16
Race condition in ASP firmware could allow less privileged x86 code to perform ASP SMM (System Management Mode) operations.
CVSS Score
7.0
EPSS Score
0.001
Published
2021-11-16
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.
CVSS Score
5.5
EPSS Score
0.001
Published
2021-11-16
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.
CVSS Score
7.5
EPSS Score
0.003
Published
2021-06-11
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.
CVSS Score
7.2
EPSS Score
0.016
Published
2021-05-13
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.
CVSS Score
7.2
EPSS Score
0.013
Published
2021-05-13
Secure Encrypted Virtualization (SEV) on Advanced Micro Devices (AMD) Platform Security Processor (PSP; aka AMD Secure Processor or AMD-SP) 0.17 build 11 and earlier has an insecure cryptographic implementation.
CVSS Score
5.3
EPSS Score
0.002
Published
2019-06-25
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