CVE-2021-26346

all versions

Failure to validate the integer operand in ASP (AMD Secure Processor) bootloader may allow an attacker to introduce an integer ove

5.5MEDIUM

CVE-2022-23824

all versions

IBPB may not prevent return branch predictions from being specified by pre-IBPB branch targets leading to a potential information

5.5MEDIUM

CVE-2021-46778

all versions

Execution unit scheduler contention may lead to a side channel vulnerability found on AMD CPU microarchitectures codenamed “Zen

5.6MEDIUM

CVE-2022-23825

all versions

Aliases in the branch predictor may cause some AMD processors to predict the wrong branch type potentially leading to information

6.5MEDIUM

CVE-2022-29900

all versions

Mis-trained branch predictions for return instructions may allow arbitrary speculative code execution under certain microarchitect

6.5MEDIUM

CVE-2022-23823

all versions

A potential vulnerability in some AMD processors using frequency scaling may allow an authenticated attacker to execute a timing a

6.5MEDIUM

CVE-2021-26386

all versions

A malicious or compromised UApp or ABL may be used by an attacker to issue a malformed system call to the Stage 2 Bootloader poten

7.8HIGH

CVE-2021-26368

all versions

Insufficient check of the process type in Trusted OS (TOS) may allow an attacker with privileges to enable a lesser privileged pro

4.4MEDIUM

CVE-2021-26363

all versions

A malicious or compromised UApp or ABL could potentially change the value that the ASP uses for its reserved DRAM, to one outside

4.4MEDIUM

CVE-2021-26317

all versions

Failure to verify the protocol in SMM may allow an attacker to control the protocol and modify SPI flash resulting in a potential

7.8HIGH

CVE-2021-26369

all versions

A malicious or compromised UApp or ABL may be used by an attacker to send a malformed system call to the bootloader, resulting in

7.8HIGH

CVE-2021-26366

all versions

An attacker, who gained elevated privileges via some other vulnerability, may be able to read data from Boot ROM resulting in a lo

7.1HIGH

CVE-2021-26351

all versions

Insufficient DRAM address validation in System Management Unit (SMU) may result in a DMA (Direct Memory Access) read/write from/to

5.5MEDIUM

CVE-2021-26339

all versions

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

5.5MEDIUM

CVE-2021-26337

all versions

Insufficient DRAM address validation in System Management Unit (SMU) may result in a DMA read from invalid DRAM address to SRAM re

5.5MEDIUM

CVE-2021-26336

all versions

Insufficient bounds checking in System Management Unit (SMU) may cause invalid memory accesses/updates that could result in SMU ha

5.5MEDIUM