SUSE CVE-2021-26337

Insufficient DRAM address validation in System Management Unit SMU may result in a DMA read from invalid DRAM address to SRAM resulting in SMU not servicing further requests...

SUSE CVE-2021-26338

Improper access controls in System Management Unit SMU may allow for an attacker to override performance control tables located in DRAM resulting in a potential lack of system resources...

PT-2022-14791 · Google · Android Kernel

Name of the Vulnerable Software and Affected Versions: Android kernel Description: The issue is related to improper input validation in the valid out of special sec dram addr function of drm access control.c. This could lead to a local escalation of privilege with no additional execution privileg...

PT-2022-14792 · Google · Android Kernel

Name of the Vulnerable Software and Affected Versions: Android kernel Description: The issue is related to improper input validation in the valid out of special sec dram addr function of drm access control.c. This could lead to a local escalation of privilege with no additional execution privileg...

Design/Logic Flaw

A malicious or compromised UApp or ABL could potentially change the value that the ASP uses for its reserved DRAM, to one outside of the fenced area, potentially leading to data exposure...

CVE-2021-26363

A malicious or compromised UApp or ABL could potentially change the value that the ASP uses for its reserved DRAM, to one outside of the fenced area, potentially leading to data exposure...

CVE-2021-26363

CVE-2021-26363 affects AMD ASP/SMU firmware where a malicious or compromised UApp or ABL could modify the ASP’s reserved DRAM value outside the fenced area, potentially exposing data. The vulnerability is documented in AMD SB-1027 with platform-specific mitigations (e.g., Raven Ridge AM4 family),...

CVE-2021-26351

Insufficient DRAM address validation in System Management Unit SMU may result in a DMA Direct Memory Access read/write from/to invalid DRAM address that could result in denial of service...

Design/Logic Flaw

Insufficient DRAM address validation in System Management Unit SMU may result in a DMA Direct Memory Access read/write from/to invalid DRAM address that could result in denial of service...

CVE-2021-26351

Insufficient DRAM address validation in System Management Unit SMU may result in a DMA Direct Memory Access read/write from/to invalid DRAM address that could result in denial of service...

CVE-2021-26351

CVE-2021-26351 corresponds to an insufficient DRAM address validation vulnerability in the AMD System Management Unit (SMU), which may allow a DMA read/write to an invalid DRAM address and cause a denial of service. Connected AMD advisories (AMD-SB-1027) map this issue to AMD platforms across des...

AMD System Management Unit 权限许可和访问控制问题漏洞

The AMD System Management Unit SMU is a system management unit at AMD in the United States. A security vulnerability exists in the AMD System Management Unit that stems from the possibility that a malicious or compromised UApp or ABL could change the value used by the ASP for its reserved DRAM to...

PT-2022-9734 · Unknown · Amd System Management Unit

Name of the Vulnerable Software and Affected Versions: System Management Unit SMU affected versions not specified Description: The issue is related to insufficient DRAM address validation, which may lead to a denial of service due to DMA read/write operations from/to invalid DRAM addresses...

CVE-2021-26363

A malicious or compromised UApp or ABL could potentially change the value that the ASP uses for its reserved DRAM, to one outside of the fenced area, potentially leading to data exposure...

CVE-2021-26351

Insufficient DRAM address validation in System Management Unit SMU may result in a DMA Direct Memory Access read/write from/to invalid DRAM address that could result in denial of service...

The Bug Report November 2021 Edition

The Bug Report — November 2021 Edition By Mark Bereza · November 30, 2021 Your Cybersecurity Comic Relief CVE-2021-20322: Of all the words of mice and men, the saddest are, “it was DNS again.” Why am I here? For all our newcomers, welcome to the Advanced Threat Research team’s monthly bug report ...

The vulnerability of the internal protection mechanism for the target string (TRR) of DRAM devices (PC-DDR4, LPDDR4X) allows attackers to enhance their privileges.

The vulnerability of the internal protection mechanism for the target string TRR in DRAM devices PC-DDR4, LPDDR4X relates to the possibility of manipulating the contents of individual memory bits through cyclic reading from memory cells. Exploiting this vulnerability can allow an attacker to...

CVE-2021-26337

Insufficient DRAM address validation in System Management Unit SMU may result in a DMA read from invalid DRAM address to SRAM resulting in SMU not servicing further requests...

CVE-2021-26337

Insufficient DRAM address validation in System Management Unit SMU may result in a DMA read from invalid DRAM address to SRAM resulting in SMU not servicing further requests...

Authorization

Insufficient DRAM address validation in System Management Unit SMU may result in a DMA read from invalid DRAM address to SRAM resulting in SMU not servicing further requests...