CVE-2021-46965

In the Linux kernel, the following vulnerability has been resolved: mtd: physmap: physmap-bt1-rom: Fix unintentional stack access Cast &data to char in order to avoid unintentionally accessing the stack. Notice that data is of type u32, so any increment to &data will be in the order of 4-byte...

Design/Logic Flaw

In the Linux kernel, the following vulnerability has been resolved: mtd: physmap: physmap-bt1-rom: Fix unintentional stack access Cast &data to char in order to avoid unintentionally accessing the stack. Notice that data is of type u32, so any increment to &data will be in the order of 4-byte...

UBUNTU-CVE-2021-46965

In the Linux kernel, the following vulnerability has been resolved: mtd: physmap: physmap-bt1-rom: Fix unintentional stack access Cast &data to char in order to avoid unintentionally accessing the stack. Notice that data is of type u32, so any increment to &data will be in the order of 4-byte...

CVE-2021-46965

In the Linux kernel, the following vulnerability has been resolved: mtd: physmap: physmap-bt1-rom: Fix unintentional stack access Cast &data to char in order to avoid unintentionally accessing the stack. Notice that data is of type u32, so any increment to &data will be in the order of 4-byte...

PT-2024-11953

Name of the Vulnerable Software and Affected Versions AGESA™ affected versions not specified Description Insufficient verification of data authenticity may allow an attacker to update SPI ROM data, which could lead to privilege escalation or a denial of service. SPI ROM is a non-volatile memory...

Low: Red Hat Security Advisory: libarchive security update

An update for libarchive is now available for Red Hat Enterprise Linux 8.6 Extended Update Support. Red Hat Product Security has rated this update as having a security impact of Low. A Common Vulnerability Scoring System CVSS base score, which gives a detailed severity rating, is available for ea...

SUSE CVE-2023-20521

TOCTOU in the ASP Bootloader may allow an attacker with physical access to tamper with SPI ROM records after memory content verification, potentially leading to loss of confidentiality or a denial of service...

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...

Denial of service

TOCTOU in the ASP Bootloader may allow an attacker with physical access to tamper with SPI ROM records after memory content verification, potentially leading to loss of confidentiality or a denial of service...

Improper access control

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

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-2023-20521

CVE-2023-20521 describes a TOCTOU flaw in the AMD ASP Bootloader that could let an attacker with physical access tamper SPI ROM records after memory verification, risking confidentiality loss and potential DoS. Connected sources (SUSE kernel-firmware updates and AMD/SUSe advisories) confirm this ...

CVE-2023-20521

TOCTOU in the ASP Bootloader may allow an attacker with physical access to tamper with SPI ROM records after memory content verification, potentially leading to loss of confidentiality or a denial of service...

CVE-2023-20521

TOCTOU in the ASP Bootloader may allow an attacker with physical access to tamper with SPI ROM records after memory content verification, potentially leading to loss of confidentiality or a denial of service...

AMD EPYC Security Vulnerability

AMD EPYC is a line of x86 architecture server microprocessors from AMD, known in Chinese as "霄龙", which utilizes the Zen microarchitecture. A security vulnerability exists in AMD EPYC, which stems from a TOCTOU in the ASP bootloader that could allow an attacker with physical access to tamper with...

PT-2023-8275 · Unknown +1 · Asp Bootloader +1

Name of the Vulnerable Software and Affected Versions: ASP Bootloader affected versions not specified Description: The issue is related to a Time-of-Check-to-Time-of-Use TOCTOU vulnerability in the ASP Bootloader, which may allow an attacker with physical access to tamper with SPI ROM records aft...

Espressif Systems esptool Security Vulnerability

Espressif Systems esptool is a Python-based, open-source, platform-independent utility program from Espressif Systems that communicates with the ROM bootloader in the Espressif chip. A security vulnerability exists in Espressif Systems esptool version 4.6.2. An attacker could exploit this...