CVE-2023-20563

Insufficient protections in System Management Mode SMM code may allow an attacker to potentially enable escalation of privilege via local access...

CVE-2023-20563

CVE-2023-20563 is a documented AMD/PI firmware vulnerability affecting System Management Mode (SMM) with local privilege escalation potential. The Connected AMD bulletin entries (AMD-SB-5001 and AMD-SB-4002) describe multiple affected AMD embedded platforms and indicate mitigations via Platform I...

CVE-2022-23821

Improper access control in System Management Mode SMM may allow an attacker to write to SPI ROM potentially leading to arbitrary code execution...

CVE-2022-23821

Improper access control in System Management Mode SMM may allow an attacker to write to SPI ROM potentially leading to arbitrary code execution...

CVE-2022-23821

CVE-2022-23821 describes an improper access control in AMD System Management Mode (SMM) that could allow an attacker to write to SPI ROM and potentially achieve arbitrary code execution. Connected sources indicate this affects AMD ASP/SMM components and is mitigated by Platform Initialization (PI...

CVE-2023-20533

Insufficient DRAM address validation in System Management Unit SMU may allow an attacker to read/write from/to an invalid DRAM address, potentially resulting in denial-of-service...

CVE-2021-46774

Insufficient DRAM address validation in System Management Unit SMU may allow an attacker to read/write from/to an invalid DRAM address, potentially resulting in denial-of-service...

CVE-2021-46774

Insufficient DRAM address validation in System Management Unit SMU may allow an attacker to read/write from/to an invalid DRAM address, potentially resulting in denial-of-service...

AMD System Management Mode Security Vulnerability

AMD System Management Mode is a system management mode from Ultraviolet Semiconductor AMD. A CPU execution mode. A security vulnerability exists in AMD System Management Mode that stems from improper access control in System Management Mode SMM that could allow an attacker to write to the SPI ROM...

AMD EPYC Security Vulnerability

AMD EPYC is an x86 architecture server microprocessor product line from AMD, known as "Xiao Long" in Chinese, utilizing the Zen microarchitecture. A security vulnerability exists in AMD EPYC, which stems from a possible change in the SMM configuration when SNP is enabled, resulting in a loss of...

AMD CPU Security Vulnerability

AMD CPUs are a family of CPUs from Ultraviolet Semiconductor AMD. The AMD CPUs suffer from a security vulnerability that stems from insufficient protection in the System Management Mode SMM code could allow an attacker to achieve privilege escalation via local access...

AMD CPU Security Vulnerability

AMD CPUs are a family of CPUs from UltraMicroelectronics AMD. The AMD CPUs suffer from a security vulnerability that stems from insufficient protection in the System Management Mode SMM code could allow an attacker to achieve privilege escalation via local access...

PT-2023-17464 · Unknown · System Management Mode

Name of the Vulnerable Software and Affected Versions: System Management Mode SMM affected versions not specified Description: The issue is related to insufficient protections in System Management Mode SMM code, which may allow an attacker to potentially enable escalation of privilege via local...

PT-2023-17466 · Unknown · System Management Mode

Name of the Vulnerable Software and Affected Versions: System Management Mode SMM affected versions not specified Description: A race condition in System Management Mode SMM code may allow an attacker using a compromised user space to potentially result in privilege escalation. Recommendations: A...

AMD CPU Competitive Conditions Issue Vulnerability

AMD CPUs are a family of CPUs from Ultraviolet Semiconductor AMD. The AMD CPUs suffer from a security vulnerability that stems from a race condition in the System Management Mode SMM code that could allow an attacker to use compromised user space for exploitation, which could lead to escalation o...

PT-2023-12583 · Suse · Suse

Name of the Vulnerable Software and Affected Versions: No specific software or versions are mentioned in the provided descriptions. Description: The issue is related to insufficient DRAM address validation in the System Management Unit SMU, which may allow an attacker to read or write from an...

PT-2023-17462 · Unknown · System Management Mode

Name of the Vulnerable Software and Affected Versions: System Management Mode SMM affected versions not specified Description: Insufficient protections in System Management Mode SMM code may allow an attacker to potentially enable escalation of privilege via local access. Recommendations: At the...

PT-2023-12738 · Unknown +1 · System Management Mode +1

Name of the Vulnerable Software and Affected Versions: System Management Mode SMM affected versions not specified Description: The issue is related to improper access control in System Management Mode SMM, which may allow an attacker to write to SPI ROM, potentially leading to arbitrary code...

PT-2023-17453 · Suse · Suse

Name of the Vulnerable Software and Affected Versions: No specific software or versions are mentioned in the provided descriptions. Description: The issue is related to insufficient DRAM address validation in the System Management Unit SMU, which may allow an attacker to read or write from an...

PT-2023-12740 · Suse · Suse

Name of the Vulnerable Software and Affected Versions: No specific software or versions are mentioned in the provided descriptions. Description: The issue concerns a potential limited loss of guest memory integrity due to SMM configuration not being immutable as intended when SNP is enabled...