Amd: >> Ryzen 5 5625c Security Vulnerabilities
An attacker with root account privileges can load any legitimately signed firmware image into the Audio Co-Processor (ACP,) irrespective of the respective signing key being declared as usable for authenticating an ACP firmware image, potentially resulting in a denial of service.
CVSS Score
4.4
EPSS Score
0.0
Published
2022-07-14
A malformed SMI (System Management Interface) command may allow an attacker to establish a corrupted SMI Trigger Info data structure, potentially leading to out-of-bounds memory reads and writes when triggering an SMI resulting in a potential loss of resources.
CVSS Score
7.8
EPSS Score
0.001
Published
2022-07-14
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.
CVSS Score
6.5
EPSS Score
0.007
Published
2022-06-15
Failure to verify the protocol in SMM may allow an attacker to control the protocol and modify SPI flash resulting in a potential arbitrary code execution.
CVSS Score
7.8
EPSS Score
0.002
Published
2022-05-12
A malicious or compromised UApp or ABL could potentially change the value that the ASP uses for its reserved DRAM, to one outside of the fenced area, potentially leading to data exposure.
CVSS Score
4.4
EPSS Score
0.001
Published
2022-05-12
Insufficient check of the process type in Trusted OS (TOS) may allow an attacker with privileges to enable a lesser privileged process to unmap memory owned by a higher privileged process resulting in a denial of service.
CVSS Score
4.4
EPSS Score
0.0
Published
2022-05-12
A malicious or compromised UApp or ABL may be used by an attacker to issue a malformed system call to the Stage 2 Bootloader potentially leading to corrupt memory and code execution.
CVSS Score
7.8
EPSS Score
0.001
Published
2022-05-12
Insufficient DRAM address validation in System Management Unit (SMU) may result in a DMA (Direct Memory Access) read/write from/to invalid DRAM address that could result in denial of service.
CVSS Score
5.5
EPSS Score
0.0
Published
2022-05-12
A malicious or compromised User Application (UApp) or AGESA Boot Loader (ABL) could be used by an attacker to exfiltrate arbitrary memory from the ASP stage 2 bootloader potentially leading to information disclosure.
CVSS Score
5.5
EPSS Score
0.001
Published
2022-05-12
A malicious or compromised UApp or ABL may be used by an attacker to issue a malformed system call which results in mapping sensitive System Management Network (SMN) registers leading to a loss of integrity and availability.
CVSS Score
7.1
EPSS Score
0.001
Published
2022-05-12