Vulnerabilities > AMD > Epyc 7702P Firmware > Medium

DATE CVE VULNERABILITY TITLE RISK
2023-03-01 CVE-2022-27672 Unspecified vulnerability in AMD products
When SMT is enabled, certain AMD processors may speculatively execute instructions using a target from the sibling thread after an SMT mode switch potentially resulting in information disclosure.
local
high complexity
amd
4.7
2023-01-11 CVE-2021-26403 Unspecified vulnerability in AMD products
Insufficient checks in SEV may lead to a malicious hypervisor disclosing the launch secret potentially resulting in compromise of VM confidentiality.
local
low complexity
amd
6.5
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
2023-01-11 CVE-2023-20527 Improper Input Validation vulnerability in AMD products
Improper syscall input validation in the ASP Bootloader may allow a privileged attacker to read memory out-of-bounds, potentially leading to a denial-of-service.
network
low complexity
amd CWE-20
6.5
2023-01-11 CVE-2023-20532 Improper Input Validation vulnerability in AMD products
Insufficient input validation in the SMU may allow an attacker to improperly lock resources, potentially resulting in a denial of service.
network
low complexity
amd CWE-20
5.3
2022-08-10 CVE-2021-46778 Information Exposure Through Discrepancy vulnerability in AMD products
Execution unit scheduler contention may lead to a side channel vulnerability found on AMD CPU microarchitectures codenamed “Zen 1”, “Zen 2” and “Zen 3” that use simultaneous multithreading (SMT).
local
high complexity
amd CWE-203
5.6
2022-05-11 CVE-2021-26347 Improper Validation of Specified Quantity in Input vulnerability in AMD products
Failure to validate the integer operand in ASP (AMD Secure Processor) bootloader may allow an attacker to introduce an integer overflow in the L2 directory table in SPI flash resulting in a potential denial of service.
local
high complexity
amd CWE-1284
4.7
2022-05-11 CVE-2021-26350 Time-of-check Time-of-use (TOCTOU) Race Condition vulnerability in AMD products
A TOCTOU race condition in SMU may allow for the caller to obtain and manipulate the address of a message port register which may result in a potential denial of service.
local
high complexity
amd CWE-367
4.7
2022-05-11 CVE-2021-26364 Improper Restriction of Operations within the Bounds of a Memory Buffer vulnerability in AMD products
Insufficient bounds checking in an SMU mailbox register could allow an attacker to potentially read outside of the SRAM address range which could result in an exception handling leading to a potential denial of service.
local
low complexity
amd CWE-119
5.5