CVE-2018-20785: Undefined Security Weakness

Secure boot bypass and memory extraction can be achieved on Neato Botvac Connected 2.2.0 devices. During startup, the AM335x secure boot feature decrypts and executes firmware. Secure boot can be bypassed by starting with certain commands to the USB serial port. Although a power cycle occurs, thi...

CVE-2018-15370

A vulnerability in Cisco IOS ROM Monitor ROMMON Software for Cisco Catalyst 6800 Series Switches could allow an unauthenticated, local attacker to bypass Cisco Secure Boot validation checks and load a compromised software image on an affected device. The vulnerability is due to the presence of a...

The vulnerability affects the implementation of the AMD Secure Processor technology in CPUs such as Ryzen, Ryzen Pro, Ryzen Mobile, and EPYC Server. This allows malicious code to be injected into a computer’s BIOS.

The vulnerability of AMD Secure Processor-based processors, such as Ryzen, Ryzen Pro, Ryzen Mobile, and EPYC Server, stems from the absence of a mechanism for detecting damage to flash memory contents. Exploiting this vulnerability allows an attacker who has access to the targeted computer and...

The vulnerability affects the implementation of the AMD Secure Processor technology in CPUs such as Ryzen, Ryzen Pro, Ryzen Mobile, and EPYC Server. This allows malicious code to be injected into a computer’s BIOS.

The vulnerability of AMD Secure Processor-based processors, such as Ryzen, Ryzen Pro, Ryzen Mobile, and EPYC Server, stems from the absence of a mechanism for detecting damage to flash memory contents. Exploiting this vulnerability allows an attacker who has access to the targeted computer and...

The vulnerability affects the implementation of the AMD Secure Processor technology in CPUs such as Ryzen, Ryzen Pro, Ryzen Mobile, and EPYC Server. This allows malicious code to be injected into a computer’s BIOS.

The vulnerability of AMD Secure Processor-based processors, such as Ryzen, Ryzen Pro, Ryzen Mobile, and EPYC Server, stems from the absence of a mechanism for detecting damage to flash memory contents. Exploiting this vulnerability allows an attacker who has access to the targeted computer and...

Out-of-bounds

In DisplayFtmItem in the bootloader, there is an out-of-bounds write due to reading a string without verifying that it's null-terminated. This could lead to a secure boot bypass and a local elevation of privilege enabling code execution as a privileged process with no additional execution...

CVE-2017-13217

In DisplayFtmItem in the bootloader, there is an out-of-bounds write due to reading a string without verifying that it's null-terminated. This could lead to a secure boot bypass and a local elevation of privilege enabling code execution as a privileged process with no additional execution...

CVE-2017-13217

CVE-2017-13217 affects the LG Bootloader’s DisplayFtmItem in Android. It is an out-of-bounds write caused by reading a string without verifying it is null-terminated, enabling a local elevation of privilege and a secure-boot bypass that could let code execute with high privileges. Exploitation is...

CVE-2017-13217: Out-of-bounds Write

In DisplayFtmItem in the bootloader, there is an out-of-bounds write due to reading a string without verifying that it's null-terminated. This could lead to a secure boot bypass and a local elevation of privilege enabling code execution as a privileged process with no additional execution...

HPSBGN3552 rev.1 HP Secure Boot UEFI Update

Potential Security Impact Secure Boot Bypass VULNERABILITY SUMMARY HP UEFI update to support Microsoft's enhanced protection of Windows secure boot policies. RESOLUTION HP has provided firmware updates to address the vulnerability for HP PCs with UEFI Firmware. To acquire the firmware updates, go...

CVE-2016-7247

Microsoft Windows 8.1, Windows Server 2012 Gold and R2, Windows RT 8.1, Windows 10 Gold, 1511, and 1607, and Windows Server 2016 allow physically proximate attackers to bypass the Secure Boot protection mechanism via a crafted boot policy, aka "Secure Boot Component Vulnerability."...

kernel: ACPI table override allowed when securelevel is enabled

The Linux kernel, as used in Red Hat Enterprise Linux 7.2 and Red Hat Enterprise MRG 2 and when booted with UEFI Secure Boot enabled, allows local users to bypass intended Secure Boot restrictions and execute untrusted code by appending ACPI tables to the initrd...

kernel: ACPI table override allowed when securelevel is enabled

The Linux kernel, as used in Red Hat Enterprise Linux 7.2 and Red Hat Enterprise MRG 2 and when booted with UEFI Secure Boot enabled, allows local users to bypass intended Secure Boot restrictions and execute untrusted code by appending ACPI tables to the initrd...

CVE-2016-3699: Undefined Security Weakness

The Linux kernel, as used in Red Hat Enterprise Linux 7.2 and Red Hat Enterprise MRG 2 and when booted with UEFI Secure Boot enabled, allows local users to bypass intended Secure Boot restrictions and execute untrusted code by appending ACPI tables to the initrd...

CVE-2016-3320

Microsoft Windows 8.1, Windows Server 2012 Gold and R2, Windows RT 8.1, and Windows 10 Gold and 1511 allow attackers to bypass the Secure Boot protection mechanism by leveraging 1 administrative or 2 physical access to install a crafted boot manager, aka "Secure Boot Security Feature Bypass."...

MS16-100: Description of the security update for Secure Boot: August 9, 2016

None None...

CVE-2016-3287

Microsoft Windows 8.1, Windows Server 2012 Gold and R2, Windows RT 8.1, and Windows 10 Gold and 1511 allows local users to bypass the Secure Boot protection mechanism by leveraging administrative access to install a crafted policy, aka "Secure Boot Security Feature Bypass."...

Red Hat Enterprise Linux grub2 Package Code Execution Vulnerability

Red Hat Enterprise Linux RHEL is a set of Linux operating systems maintained and distributed by Red Hat for business users. A security vulnerability exists in the RHEL 7 version of the grub2 program package prior to version 2.02-0.29. When the program is used on a UEFI system, a local attacker ca...

CVE-2015-5281: Undefined Security Weakness

The grub2 package before 2.02-0.29 in Red Hat Enterprise Linux RHEL 7, when used on UEFI systems, allows local users to bypass intended Secure Boot restrictions and execute non-verified code via a crafted 1 multiboot or 2 multiboot2 module in the configuration file or physically proximate attacke...

grub2: modules built in on EFI builds that allow loading arbitrary code, circumventing secure boot

It was discovered that grub2 builds for EFI systems contained modules that were not suitable to be loaded in a Secure Boot environment. An attacker could use this flaw to circumvent the Secure Boot mechanisms and load non-verified code. Attacks could use the boot menu if no password was set, or t...