CVE-2020-14311

There is an issue with grub2 before version 2.06 while handling symlink on ext filesystems. A filesystem containing a symbolic link with an inode size of UINT32MAX causes an arithmetic overflow leading to a zero-sized memory allocation with subsequent heap-based buffer overflow...

CVE-2020-14310

There is an issue on grub2 before version 2.06 at function readsectionasstring. It expects a font name to be at max UINT32MAX - 1 length in bytes but it doesn't verify it before proceed with buffer allocation to read the value from the font value. An attacker may leverage that by crafting a...

CVE-2020-14310

CVE-2020-14310 affects grub2 prior to version 2.06. The issue is in read_section_as_string(): a font name of length UINT32_MAX may trigger arithmetic overflow, causing zero-size allocation and a subsequent heap-based buffer overflow. This requires a crafted malicious font file and is a local impa...

CVE-2020-14310

There is an issue on grub2 before version 2.06 at function readsectionasstring. It expects a font name to be at max UINT32MAX - 1 length in bytes but it doesn't verify it before proceed with buffer allocation to read the value from the font value. An attacker may leverage that by crafting a...

CVE-2020-14310

There is an issue on grub2 before version 2.06 at function readsectionasstring. It expects a font name to be at max UINT32MAX - 1 length in bytes but it doesn't verify it before proceed with buffer allocation to read the value from the font value. An attacker may leverage that by crafting a...

CentOS 7 : grub2 (RHSA-2020:3217)

The remote CentOS Linux 7 host has packages installed that are affected by multiple vulnerabilities as referenced in the RHSA-2020:3217 advisory. - 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...

grub2 data forgery issue vulnerability

grub2 is a Linux system bootloader from the GNU Project. A data forgery issue vulnerability exists in GRUB2 2.04 and earlier versions. The vulnerability stems from the program not verifying kernel signatures when booting directly without shim. An attacker could exploit this vulnerability to bypas...

[SECURITY] [DSA 4735-2] grub2 regression update

------------------------------------------------------------------------- Debian Security Advisory DSA-4735-2 [email protected] https://www.debian.org/security/ Salvatore Bonaccorso July 30, 2020 https://www.debian.org/security/faq -...

[SECURITY] [DSA 4735-2] grub2 regression update

------------------------------------------------------------------------- Debian Security Advisory DSA-4735-2 [email protected] https://www.debian.org/security/ Salvatore Bonaccorso July 30, 2020 https://www.debian.org/security/faq -...

CVE-2020-7205

A potential security vulnerability has been identified in HPE Intelligent Provisioning, Service Pack for ProLiant, and HPE Scripting ToolKit. The vulnerability could be locally exploited to allow arbitrary code execution during the boot process. Note: This vulnerability is related to using insmod...

Information disclosure

A potential security vulnerability has been identified in HPE Intelligent Provisioning, Service Pack for ProLiant, and HPE Scripting ToolKit. The vulnerability could be locally exploited to allow arbitrary code execution during the boot process. Note: This vulnerability is related to using insmod...

CVE-2020-7205

CVE-2020-7205 affects HPE Intelligent Provisioning, Service Pack for ProLiant, and HPE Scripting Toolkit. The root cause is insmod usage in GRUB2, enabling local code execution during the boot process. The issue is mitigated by HPE GRUB2 patches included in updated boot images (Intelligent Provis...

CVE-2020-7205

A potential security vulnerability has been identified in HPE Intelligent Provisioning, Service Pack for ProLiant, and HPE Scripting ToolKit. The vulnerability could be locally exploited to allow arbitrary code execution during the boot process. Note: This vulnerability is related to using insmod...

GRUB2 Vulnerability – AKA

Lenovo Security Advisory: LEN-34794 Potential Impact: Escalation of privilege Severity: High Scope of Impact: Industry-wide CVE Identifier: CVE-2020-10713 Summary Description: Lenovo is aware of a vulnerability in GRUB2, an open source bootloader commonly used by Linux, that could allow Secure Bo...

GRUB2 Vulnerability – AKA

No description provided...

CVE-2020-10713

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, an attacker would first need to establish access...

CVE-2020-10713

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, an attacker would first need to establish access...

CVE-2020-14309

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 causing a heap-based buffer overflow with attacke...

ALPINE-CVE-2020-14309

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 causing a heap-based buffer overflow with attacke...

CVE-2020-14309

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 causing a heap-based buffer overflow with attacke...