Vulnerabilities > GNU > Grub2

DATE CVE VULNERABILITY TITLE RISK
2021-03-03 CVE-2020-25647 Out-of-bounds Write vulnerability in multiple products
A flaw was found in grub2 in versions prior to 2.06.
7.6
2021-03-03 CVE-2020-25632 Use After Free vulnerability in multiple products
A flaw was found in grub2 in versions prior to 2.06.
local
low complexity
gnu redhat fedoraproject netapp CWE-416
8.2
2021-03-03 CVE-2020-14372 Incomplete Blacklist vulnerability in multiple products
A flaw was found in grub2 in versions prior to 2.06, where it incorrectly enables the usage of the ACPI command when Secure Boot is enabled.
local
high complexity
gnu redhat fedoraproject netapp CWE-184
7.5
2020-07-31 CVE-2020-14311 Heap-based Buffer Overflow vulnerability in multiple products
There is an issue with grub2 before version 2.06 while handling symlink on ext filesystems.
local
low complexity
gnu redhat opensuse canonical CWE-122
6.0
2020-07-31 CVE-2020-14310 Integer Overflow or Wraparound vulnerability in multiple products
There is an issue on grub2 before version 2.06 at function read_section_as_string().
local
low complexity
gnu redhat opensuse canonical CWE-190
6.0
2020-07-30 CVE-2020-14309 Integer Overflow or Wraparound vulnerability in multiple products
There's an issue with grub2 in all versions before 2.06 when handling squashfs filesystems containing a symbolic link with name length of UINT32 bytes in size.
local
low complexity
gnu opensuse CWE-190
6.7
2020-07-30 CVE-2020-10713 Classic Buffer Overflow vulnerability in multiple products
A flaw was found in grub2, prior to version 2.06.
local
low complexity
gnu debian opensuse vmware CWE-120
8.2
2020-07-29 CVE-2020-14308 Integer Overflow or Wraparound vulnerability in multiple products
In grub2 versions before 2.06 the grub memory allocator doesn't check for possible arithmetic overflows on the requested allocation size.
local
high complexity
gnu opensuse CWE-190
6.4
2020-07-29 CVE-2020-15707 Integer Overflow or Wraparound vulnerability in multiple products
Integer overflows were discovered in the functions grub_cmd_initrd and grub_initrd_init in the efilinux component of GRUB2, as shipped in Debian, Red Hat, and Ubuntu (the functionality is not included in GRUB2 upstream), leading to a heap-based buffer overflow.
6.4
2020-07-29 CVE-2020-15706 Use After Free vulnerability in multiple products
GRUB2 contains a race condition in grub_script_function_create() leading to a use-after-free vulnerability which can be triggered by redefining a function whilst the same function is already executing, leading to arbitrary code execution and secure boot restriction bypass.
6.4