Amd: >> Epyc 7313p Firmware >> milanpi-sp3_1.0.0.5 Security Vulnerabilities
Insufficient input validation of BIOS mailbox messages in SMU may result in out-of-bounds memory reads potentially resulting in a denial of service.
CVSS Score
7.5
EPSS Score
0.001
Published
2023-01-11
Insufficient fencing and checks in System Management Unit (SMU) may result in access to invalid message port registers that could result in a potential denial-of-service.
CVSS Score
5.5
EPSS Score
0.001
Published
2023-01-11
Insufficient validation of address mapping to IO in ASP (AMD Secure Processor) may result in a loss of memory integrity in the SNP guest.
CVSS Score
4.4
EPSS Score
0.0
Published
2023-01-11
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.
CVSS Score
7.8
EPSS Score
0.0
Published
2023-01-11
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.
CVSS Score
7.1
EPSS Score
0.001
Published
2023-01-11
Improper input validation and bounds checking in SEV firmware may leak scratch buffer bytes leading to potential information disclosure.
CVSS Score
5.5
EPSS Score
0.001
Published
2023-01-11
Failure to validate the communication buffer and communication service in the BIOS may allow an attacker to tamper with the buffer resulting in potential SMM (System Management Mode) arbitrary code execution.
CVSS Score
7.8
EPSS Score
0.001
Published
2023-01-11
Failure to verify the mode of CPU execution at the time of SNP_INIT may lead to a potential loss of memory integrity for SNP guests.
CVSS Score
4.4
EPSS Score
0.001
Published
2023-01-11
Insufficient validation in ASP BIOS and DRTM commands may allow malicious supervisor x86 software to disclose the contents of sensitive memory which may result in information disclosure.
CVSS Score
5.5
EPSS Score
0.0
Published
2023-01-11
A bug in AMD CPU’s core logic may allow for an attacker, using specific code from an unprivileged VM, to trigger a CPU core hang resulting in a potential denial of service. AMD believes the specific code includes a specific x86 instruction sequence that would not be generated by compilers.
CVSS Score
5.5
EPSS Score
0.0
Published
2022-05-11