PT-2021-27338

Name of the Vulnerable Software and Affected Versions: openSUSE affected versions not specified Description: The issue concerns an update for various openSUSE kernel related packages to refresh them with the new UEFI Secure boot key. Recommendations: At the moment, there is no information about a...

Security update for openSUSE KMPs (moderate)

openSUSE Security Update: Security update for openSUSE KMPs Announcement ID: openSUSE-SU-2021:0540-1 Rating: moderate References: 1174543 Affected Products: openSUSE Leap 15.2 An update that contains security fixes can now be installed. Description: This update for various openSUSE kernel related...

PT-2021-2352

Name of the Vulnerable Software and Affected Versions Cisco IOS XE Software affected versions not specified Description The issue exists due to incorrect validations of specific function arguments that are passed to the boot script, allowing an attacker to execute arbitrary code on the underlying...

CVE-2021-1398: Active Debug Code

A vulnerability in the boot logic of Cisco IOS XE Software could allow an authenticated, local attacker with level 15 privileges or an unauthenticated attacker with physical access to execute arbitrary code on the underlying Linux operating system of an affected device. This vulnerability is due ...

Design/Logic Flaw

A component of Kaspersky custom boot loader allowed loading of untrusted UEFI modules due to insufficient check of their authenticity. This component is incorporated in Kaspersky Rescue Disk KRD and was trusted by the Authentication Agent of Full Disk Encryption in Kaspersky Endpoint Security KES...

CVE-2020-26200: Improper Authentication

A component of Kaspersky custom boot loader allowed loading of untrusted UEFI modules due to insufficient check of their authenticity. This component is incorporated in Kaspersky Rescue Disk KRD and was trusted by the Authentication Agent of Full Disk Encryption in Kaspersky Endpoint Security KES...

ALBA-2021:0564 dbxtool bug fix and enhancement update

The dbxtool packages provide a command line utility and a one-shot systemd service for applying UEFI Secure Boot DBX updates. Bug Fixes and Enhancements: Dell AlmaLinux 8.2 BUG dbxtool: fails to list with 'EFI Signature List is malformed' BZ1912474...

dbxtool bug fix and enhancement update

An update is available for dbxtool. This update affects Rocky Linux 8. A Common Vulnerability Scoring System CVSS base score, which gives a detailed severity rating, is available for each vulnerability from the CVE list The dbxtool packages provide a command line utility and a one-shot systemd...

dbxtool bug fix and enhancement update

The dbxtool packages provide a command line utility and a one-shot systemd service for applying UEFI Secure Boot DBX updates. Bug Fixes and Enhancements: Dell AlmaLinux 8.2 BUG dbxtool: fails to list with 'EFI Signature List is malformed' BZ1912474...

CVE-2019-1736

A vulnerability in the firmware of the Cisco UCS C-Series Rack Servers could allow an authenticated, physical attacker to bypass Unified Extensible Firmware Interface UEFI Secure Boot validation checks and load a compromised software image on an affected device. The vulnerability is due to improp...

Input validation

A vulnerability in the firmware of the Cisco UCS C-Series Rack Servers could allow an authenticated, physical attacker to bypass Unified Extensible Firmware Interface UEFI Secure Boot validation checks and load a compromised software image on an affected device. The vulnerability is due to improp...

CVE-2019-1736 Multiple Cisco UCS-Based Products UEFI Secure Boot Bypass Vulnerability

A vulnerability in the firmware of the Cisco UCS C-Series Rack Servers could allow an authenticated, physical attacker to bypass Unified Extensible Firmware Interface UEFI Secure Boot validation checks and load a compromised software image on an affected device. The vulnerability is due to improp...

CVE-2019-1736

Cisco UCS C-Series Rack Servers are affected by a UEFI Secure Boot bypass vulnerability (CVE-2019-1736) arising from improper validation of server firmware upgrade images. An authenticated, physical attacker could install a firmware version that disables UEFI Secure Boot, bypasses signature valid...

CVE-2019-1736: Improper Verification of Cryptographic Signature

A vulnerability in the firmware of the Cisco UCS C-Series Rack Servers could allow an authenticated, physical attacker to bypass Unified Extensible Firmware Interface UEFI Secure Boot validation checks and load a compromised software image on an affected device. The vulnerability is due to improp...

On Drovorub: Linux Kernel Security Best Practices | McAfee Blogs

ARCHIVED STORY On Drovorub: Linux Kernel Security Best Practices By ATR Operational Intelligence Team/b · AUG 13, 2020 Intro In a U.S. government cyber security advisory released today, the National Security Agency and Federal Bureau of Investigation warn of a previously undisclosed piece of Linu...

On Drovorub: Linux Kernel Security Best Practices | McAfee Blogs

ARCHIVED STORY On Drovorub: Linux Kernel Security Best Practices By ATR Operational Intelligence Team/b · AUG 13, 2020 Intro In a U.S. government cyber security advisory released today, the National Security Agency and Federal Bureau of Investigation warn of a previously undisclosed piece of Linu...

Intel® Thunderbolt™ Controller Advisory

Summary: A potential security vulnerability in some Intel® Thunderbolt™ controllers may allow information disclosure. Intel is releasing prescriptive guidance to mitigate this potential vulnerability. Vulnerability Details: CVEID: CVE-2019-14630 Description: Reliance on untrusted inputs in a...

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...

Debian DSA-4735-1 : grub2 - security update

Several vulnerabilities have been discovered in the GRUB2 bootloader. - CVE-2020-10713 A flaw in the grub.cfg parsing code was found allowing to break UEFI Secure Boot and load arbitrary code. Details can be found at https://www.eclypsium.com/2020/07/29/theres-a-hole-in-th e-boot/ - CVE-2020-1430...

Debian: Security Advisory (DSA-4735-1)

The remote host is missing an update for the Debian SPDX-FileCopyrightText: 2020 Greenbone AG Some text descriptions might be excerpted from a referenced sources, and are Copyright C by the respective right holders. SPDX-License-Identifier: GPL-2.0-only ifdescription...