CVE-2022-42285

CVE-2022-42285 affects NVIDIA DGX A100 SBIOS in the Pre-EFI Initialization (PEI) phase, where a privileged local user can disable SPI flash protection, enabling denial of service, privilege escalation, or data tampering. NVIDIA’s security bulletin and firmware update table indicate mitigations: D...

CVE-2022-42275

NVIDIA BMC IPMI handler allows an unauthenticated host to write to a host SPI flash bypassing secureboot protections. This may lead to a loss of integrity and denial of service...

Code injection

NVIDIA BMC IPMI handler allows an unauthenticated host to write to a host SPI flash bypassing secureboot protections. This may lead to a loss of integrity and denial of service...

CVE-2022-42275

Mode C: Affected product is NVIDIA DGX Station A100/A800 BMC. CVE-2022-42275 concerns the IPMI handler where an unauthenticated host can write to the host SPI flash, bypassing secure boot protections, leading to loss of integrity and potential DoS. Root cause: IPMI/BMC tooling vulnerability allow...

CVE-2022-42275

NVIDIA BMC IPMI handler allows an unauthenticated host to write to a host SPI flash bypassing secureboot protections. This may lead to a loss of integrity and denial of service...

CVE-2022-42285: Improper Prevention of Lock Bit Modification

DGX A100 SBIOS contains a vulnerability in the Pre-EFI Initialization PEIphase, where a privileged user can disable SPI flash protection, which may lead to denial of service, escalation of privileges, or data tampering...

CVE-2022-42275: Authentication Bypass Using an Alternate Path or Channel

NVIDIA BMC IPMI handler allows an unauthenticated host to write to a host SPI flash bypassing secureboot protections. This may lead to a loss of integrity and denial of service...

PT-2023-14076 · Nvidia · Nvidia Bmc

Name of the Vulnerable Software and Affected Versions: NVIDIA BMC affected versions not specified Description: The issue allows an unauthenticated host to write to a host SPI flash, bypassing secureboot protections. This may lead to a loss of integrity and denial of service. Recommendations: At t...

CVE-2021-26346

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...

Integer overflow

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...

CVE-2021-26346

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...

CVE-2021-26346

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...

CVE-2021-26346: Integer Overflow or Wraparound

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...

CVE-2022-40261

An attacker can exploit this vulnerability to elevate privileges from ring 0 to ring -2, execute arbitrary code in System Management Mode - an environment more privileged than operating system OS and completely isolated from it. Running arbitrary code in SMM additionally bypasses SMM-based SPI...

CVE-2022-40261 SMM memory corruption vulnerability in OverClockSmiHandler SMM driver

An attacker can exploit this vulnerability to elevate privileges from ring 0 to ring -2, execute arbitrary code in System Management Mode - an environment more privileged than operating system OS and completely isolated from it. Running arbitrary code in SMM additionally bypasses SMM-based SPI...

CVE-2021-26317

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...

Code injection

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...

CVE-2021-26317

CVE-2021-26317: The AMD SMM protocol verification failure allows an attacker to take control of the SMM protocol and modify SPI flash, potentially enabling arbitrary code execution. Public documentation ties this to AMD’s SMM/ASP/SEV family and lists it among AMD client vulnerabilities with a hig...

CVE-2021-26317

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...

CVE-2021-26317: Undefined Security Weakness

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...