The vulnerability of the UFS file system used by Grub2 for operating system installations allows a hacker to bypass the secure boot mechanism.

The vulnerability of the UFS file system used by Grub2 operating systems is related to writing beyond the buffer boundaries. Exploiting this vulnerability could allow an attacker to bypass the secure boot mechanism...

The vulnerability of the tarHandler component in the Grub2 operating system’s downloader allows a hacker to bypass the secure download mechanism.

The vulnerability of the tarHandler component in the Grub2 operating system’s loader involves writing beyond the buffer boundaries. Exploiting this vulnerability could allow an attacker to bypass the secure loading mechanism...

The vulnerability of the fs/hfs.c file, a component of the hfs loader for operating system Grub2, allows a attacker to execute arbitrary code.

The vulnerability of the fs/hfs.c file, a component of the Grub2 operating system loader, is related to writing beyond the buffer boundaries in memory. Exploiting this vulnerability could allow an attacker to execute arbitrary code in the context of the current user, using a specially created fil...

grub2: net: Out-of-bounds write in grub_net_search_config_file()

A flaw was found in grub2. During the network boot process, when trying to search for the configuration file, grub copies data from a user controlled environment variable into an internal buffer using the grubstrcpy function. During this step, it fails to consider the environment variable length...

grub2: net: Out-of-bounds write in grub_net_search_config_file()

A flaw was found in grub2. During the network boot process, when trying to search for the configuration file, grub copies data from a user controlled environment variable into an internal buffer using the grubstrcpy function. During this step, it fails to consider the environment variable length...

CVE-2024-45483

A Missing Authentication for Critical Function vulnerability in the GRUB configuration used B APROL 4.4-01 may allow an unauthenticated physical attacker to alter the boot configuration of the operating system...

GNU GRUB Buffer Overflow Vulnerability (CNVD-2025-08310)

GNU GRUB is a Linux system boot program from the GNU community. A buffer overflow vulnerability exists in GNU GRUB. The vulnerability stems from the romsfs module containing an integer overflow issue when handling symbolic links, resulting in a heap-based out-of-bounds write when reading data. No...

GNU GRUB Buffer Overflow Vulnerability (CNVD-2025-08311)

GNU GRUB is a Linux system boot program from the GNU community. A buffer overflow vulnerability exists in GRUB. The vulnerability stems from the fs/hfs module containing an integer overflow issue that results in heap-based out-of-bounds writes. An attacker can exploit this vulnerability to execut...

CVE-2024-45483

A Missing Authentication for Critical Function vulnerability in the GRUB configuration used B&R APROL 4.4-01 may allow an unauthenticated physical attacker to alter the boot configuration of the operating system...

CVE-2024-45483

CVE-2024-45483 affects B&R APROL

CVE-2024-45483 Missing GRUB password in B&R APROL

A Missing Authentication for Critical Function vulnerability in the GRUB configuration used B&R APROL 4.4-01 may allow an unauthenticated physical attacker to alter the boot configuration of the operating system...

CVE-2024-45483 Missing GRUB password in B&R APROL

A Missing Authentication for Critical Function vulnerability in the GRUB configuration used B&R APROL 4.4-01 may allow an unauthenticated physical attacker to alter the boot configuration of the operating system...

grub2: net: Out-of-bounds write in grub_net_search_config_file()

A flaw was found in grub2. During the network boot process, when trying to search for the configuration file, grub copies data from a user controlled environment variable into an internal buffer using the grubstrcpy function. During this step, it fails to consider the environment variable length...

grub2: net: Out-of-bounds write in grub_net_search_config_file()

A flaw was found in grub2. During the network boot process, when trying to search for the configuration file, grub copies data from a user controlled environment variable into an internal buffer using the grubstrcpy function. During this step, it fails to consider the environment variable length...

The vulnerability of the grub_net_search_config_file function in the Grub2 operating system allows a hacker to trigger a service failure.

The vulnerability of the grubnetsearchconfigfile function in the Grub operating system is related to writing beyond the boundaries. Exploiting this vulnerability can allow a remote attacker to cause service interruptions...

grub2: net: Out-of-bounds write in grub_net_search_config_file()

A flaw was found in grub2. During the network boot process, when trying to search for the configuration file, grub copies data from a user controlled environment variable into an internal buffer using the grubstrcpy function. During this step, it fails to consider the environment variable length...

grub2: net: Out-of-bounds write in grub_net_search_config_file()

A flaw was found in grub2. During the network boot process, when trying to search for the configuration file, grub copies data from a user controlled environment variable into an internal buffer using the grubstrcpy function. During this step, it fails to consider the environment variable length...

grub2: net: Out-of-bounds write in grub_net_search_config_file()

A flaw was found in grub2. During the network boot process, when trying to search for the configuration file, grub copies data from a user controlled environment variable into an internal buffer using the grubstrcpy function. During this step, it fails to consider the environment variable length...

GNU GRUB Buffer Overflow Vulnerability

GNU GRUB is a Linux system boot program from the GNU community. GNU GRUB suffers from a buffer overflow vulnerability that originates from a heap-based buffer overflow issue in the udf module containing a grubudfreadblock. An attacker could exploit the vulnerability to corrupt critical data and...

Linux Distros Unpatched Vulnerability : CVE-2024-56738

The Linux/Unix host has one or more packages installed that are impacted by a vulnerability without a vendor supplied patch available. - GNU GRUB aka GRUB2 through 2.12 does not use a constant-time algorithm for grubcryptomemcmp and thus allows side-channel attacks. CVE-2024-56738 Note that Nessu...