Multiple AMD products have security vulnerabilities

The AMD System Management Unit SMU and AMD Secure Processor ASP are both products of UltraMicroelectronics AMD, Inc.The AMD System Management Unit is a system management unit.The AMD Secure Processor is a standalone AMD Secure Processor is a standalone ARM Coretex-A5 chip. A security vulnerabilit...

AMD Secure Processor (ASP) input validation error vulnerability

AMD Secure Processor ASP is a standalone ARM Coretex-A5 chip from UltraMicroelectronics AMD. A security vulnerability exists in AMD Secure Processor ASP that stems from insufficient validation of input. An attacker could exploit the vulnerability to gain write access to memory, resulting in loss ...

AMD Secure Processor Buffer Error Vulnerability

AMD Secure Processor ASP is a standalone ARM Coretex-A5 chip from UltraMicroelectronics AMD. ASP AMD Secure Processor suffers from a buffer error vulnerability that stems from insufficient input validation in the SYSKEYDERIVE system call. An attacker could exploit this vulnerability to corrupt th...

AMD Secure Processor Security Feature Vulnerability

AMD Secure Processor ASP is a standalone ARM Coretex-A5 chip from UltraMicroelectronics AMD. A security vulnerability exists in AMD Secure Processor ASP, AMD System Management Unit SMU, and AMD Secure Encrypted Virtualization SEV. An attacker could exploit this vulnerability to cause an informati...

AMD Secure Processor security vulnerabilities

AMD Secure Processor ASP is a standalone ARM Coretex-A5 chip from UltraMicroelectronics AMD. A security vulnerability exists in AMD Secure Processor ASP, AMD System Management Unit SMU, and AMD Secure Encrypted Virtualization SEV, which stems from insufficient authentication of commands, which...

AMD Secure Processor (ASP) input validation error vulnerability

AMD Secure Processor ASP is a standalone ARM Coretex-A5 chip from UltraMicroelectronics AMD. AMD Secure Processor ASP suffers from a security vulnerability that stems from inadequate input validation and could allow an attacker with a malicious BIOS to potentially cause a denial of service...

AMD Secure Processor Input Verification Error Vulnerability

AMD Secure Processor ASP is a standalone ARM Coretex-A5 chip from UltraMicroelectronics AMD. A security vulnerability exists in AMD Secure Processor. An attacker could exploit this vulnerability to cause an integer overflow, resulting in a denial of service...

Denial of Service (DoS)

Overview Affected versions of this package are vulnerable to Denial of Service DoS by sending an invalid request to an exposed endpoint. Details Denial of Service DoS describes a family of attacks, all aimed at making a system inaccessible to its intended and legitimate users. Unlike other...

CVE-2021-46779

CVE-2021-46779 is an AMD Secure Processor (ASP) vulnerability: insufficient input validation in the SVC_ECC_PRIMITIVE system call could allow a compromised user application or ABL to corrupt ASP OS memory, risking loss of integrity and availability. Connected sources confirm the issue and link to...

CVE-2021-26402

Insufficient bounds checking in ASP AMD Secure Processor firmware while handling BIOS mailbox commands, may allow an attacker to write partially-controlled data out-of-bounds to SMM or SEV-ES regions which may lead to a potential loss of integrity and availability...

CVE-2021-26398

CVE-2021-26398 affects the AMD Secure Processor (ASP) via insufficient input validation in SYS_KEY_DERIVE. A compromised user application or ABL may corrupt ASP OS memory, potentially enabling arbitrary code execution. Public details identify the vulnerability and associated risk to ASP/firmware,...

CVE-2021-26396

Insufficient validation of address mapping to IO in ASP AMD Secure Processor may result in a loss of memory integrity in the SNP guest...

CVE-2021-26396

The CVE-2021-26396 issue affects the AMD Secure Processor (ASP) where insufficient validation of address mapping to IO can lead to loss of memory integrity in the SNP guest. The entry is supported by multiple sources (NVD/NCSC AMD SB) detailing the vulnerability and its scope across AMD EPYC gene...

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...

PT-2023-1236 · Schneider Electric · Ecostruxure Process Expert +4

Name of the Vulnerable Software and Affected Versions: EcoStruxure Control Expert versions prior to V2020 EcoStruxure Process Expert versions prior to V2020 Modicon M340 CPU versions prior to the latest version Modicon M580 CPU versions prior to the latest version Modicon M580 CPU Safety versions...

Schneider Electric EcoStruxure Control Expert, Process Expert, Modicon M340, M580 and M580 CPU (Update A)

1. EXECUTIVE SUMMARY CVSS v3 8.1 ATTENTION: Exploitable remotely Vendor: Schneider Electric Equipment: EcoStruxure Control Expert, EcoStruxure Process Expert, Modicon M340 CPU, Modicon M580 CPU, Modicon Momentum Unity M1E Processor, Modicon MC80 Vulnerability: Authentication Bypass by...

CVE-2021-26402: Out-of-bounds Write

Insufficient bounds checking in ASP AMD Secure Processor firmware while handling BIOS mailbox commands, may allow an attacker to write partially-controlled data out-of-bounds to SMM or SEV-ES regions which may lead to a potential loss of integrity and availability...

PT-2023-12585 · Amd · Amd Secure Processor

Name of the Vulnerable Software and Affected Versions: AMD Secure Processor affected versions not specified Description: The issue is related to insufficient input validation in the SVC ECC PRIMITIVE system call. This can be exploited by an attacker in a compromised user application or ABL to...

PT-2023-1409 · Amd · Amd Processor Security

Name of the Vulnerable Software and Affected Versions: AMD processor security software affected versions not specified Description: The issue is related to insufficient input validation during the parsing of the System Management Mode SMM binary, which may allow a maliciously crafted SMM executab...

AMD Client Vulnerabilities – January 2023

Bulletin ID: AMD-SB-1031 Potential Impact: Varies by CVE, see descriptions below Severity: Varies by CVE, see descriptions below Summary In collaboration with various third parties, AMD platforms were audited for potential security exposures. Potential vulnerabilities in AMD Secure Processor ASP,...