Max CVSS 4.6 Min CVSS 4.4 Total Count2
IDCVSSSummaryLast (major) updatePublished
CVE-2020-10713 4.6
A flaw was found in grub2, prior to version 2.06. An attacker may use the GRUB 2 flaw to hijack and tamper the GRUB verification process. This flaw also allows the bypass of Secure Boot protections. In order to load an untrusted or modified kernel, a
16-11-2022 - 04:06 30-07-2020 - 13:15
CVE-2020-15706 4.4
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 b
16-11-2022 - 03:58 29-07-2020 - 18:15
CVE-2020-14309 4.6
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. The name size leads to an arithmetic overflow leading to a zero-size allocation further ca
28-04-2022 - 18:58 30-07-2020 - 13:15
CVE-2020-14308 4.4
In grub2 versions before 2.06 the grub memory allocator doesn't check for possible arithmetic overflows on the requested allocation size. This leads the function to return invalid memory allocations which can be further used to cause possible integri
18-04-2022 - 15:22 29-07-2020 - 20:15
CVE-2020-15705 4.4
GRUB2 fails to validate kernel signature when booted directly without shim, allowing secure boot to be bypassed. This only affects systems where the kernel signing certificate has been imported directly into the secure boot database and the GRUB imag
18-04-2022 - 15:22 29-07-2020 - 18:15
CVE-2020-15707 4.4
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 buffe
13-09-2021 - 14:25 29-07-2020 - 18:15
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