Vulnerabilities > AMD > Epyc 7003 Firmware > Medium

DATE CVE VULNERABILITY TITLE RISK
2023-09-20 CVE-2023-20594 Improper Initialization vulnerability in AMD products
Improper initialization of variables in the DXE driver may allow a privileged user to leak sensitive information via local access.
local
low complexity
amd CWE-665
4.4
2023-05-09 CVE-2021-26354 Classic Buffer Overflow vulnerability in AMD products
Insufficient bounds checking in ASP may allow an attacker to issue a system call from a compromised ABL which may cause arbitrary memory values to be initialized to zero, potentially leading to a loss of integrity.
local
low complexity
amd CWE-120
5.5
2023-05-09 CVE-2021-26371 Unspecified vulnerability in AMD products
A compromised or malicious ABL or UApp could send a SHA256 system call to the bootloader, which may result in exposure of ASP memory to userspace, potentially leading to information disclosure.
local
low complexity
amd
5.5
2023-01-11 CVE-2021-26328 Unspecified vulnerability in AMD products
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.
local
low complexity
amd
4.4
2023-01-11 CVE-2021-26343 Exposure of Resource to Wrong Sphere vulnerability in AMD products
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.
local
low complexity
amd CWE-668
5.5
2023-01-11 CVE-2021-26355 Unspecified vulnerability in AMD products
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.
local
low complexity
amd
5.5
2023-01-11 CVE-2021-26396 Insufficient Verification of Data Authenticity vulnerability in AMD products
Insufficient validation of address mapping to IO in ASP (AMD Secure Processor) may result in a loss of memory integrity in the SNP guest.
local
low complexity
amd CWE-345
4.4
2023-01-11 CVE-2021-26404 Improper Input Validation vulnerability in AMD products
Improper input validation and bounds checking in SEV firmware may leak scratch buffer bytes leading to potential information disclosure.
local
low complexity
amd CWE-20
5.5
2023-01-11 CVE-2023-20523 Time-of-check Time-of-use (TOCTOU) Race Condition vulnerability in AMD products
TOCTOU in the ASP may allow a physical attacker to write beyond the buffer bounds, potentially leading to a loss of integrity or denial of service.
high complexity
amd CWE-367
5.7
2023-01-11 CVE-2023-20525 Improper Input Validation vulnerability in AMD products
Insufficient syscall input validation in the ASP Bootloader may allow a privileged attacker to read memory outside the bounds of a mapped register potentially leading to a denial of service.
network
low complexity
amd CWE-20
6.5