Insecure Platform Key (PK) used in UEFI system firmware signature

Overview A vulnerability in the user of hard-coded Platform Keys PK within the UEFI framework, known as PKfail, has been discovered. This flaw allows attackers to bypass critical UEFI security mechanisms like Secure Boot, compromising the trust between the platform owner and firmware and enabling...

CVE-2024-39584

Dell Client Platform BIOS contains a Use of Default Cryptographic Key Vulnerability. A high privileged attacker with local access could potentially exploit this vulnerability, leading to Secure Boot bypass and arbitrary code execution...

CVE-2024-39584

Dell Client Platform BIOS contains a Use of Default Cryptographic Key Vulnerability. A high privileged attacker with local access could potentially exploit this vulnerability, leading to Secure Boot bypass and arbitrary code execution...

CVE-2024-39584

Dell Client Platform BIOS contains a Use of Default Cryptographic Key Vulnerability. A high privileged attacker with local access could potentially exploit this vulnerability, leading to Secure Boot bypass and arbitrary code execution...

CVE-2024-39584

Dell Client Platform BIOS contains a Use of Default Cryptographic Key Vulnerability. A high privileged attacker with local access could potentially exploit this vulnerability, leading to Secure Boot bypass and arbitrary code execution...

CVE-2024-39584

Dell CVE-2024-39584 concerns the Dell Client Platform BIOS using a default cryptographic key. Multiple sources (Dell DSA-2024-354, Nessus DSA-2024-354 plugin, NVD/CVE record) describe that a high-privileged local attacker could bypass Secure Boot and execute arbitrary code due to this key weaknes...

CVE-2024-8105

A vulnerability exists in UEFI implementations that use a hard-coded software-based Platform Key PK. An attacker in possession of the corresponding PK private key can sign arbitrary UEFI executables or firmware components, causing them to be trusted by affected systems and potentially bypassing...

The vulnerability of the Cisco IOS XR operating system, related to the improper assignment of permissions to critical resources, allows attackers to bypass the Cisco Secure Boot function and load unverified software.

The vulnerability of the Cisco IOS XR operating system is related to the improper assignment of permissions for critical resources. Exploiting this vulnerability can allow a attacker to bypass the Cisco Secure Boot mechanism and load unverified software...

SUSE: Security Advisory (SUSE-SU-2024:1867-1)

The remote host is missing an update for the SPDX-FileCopyrightText: 2024 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...

Six 0-Days Lead Microsoft’s August 2024 Patch Push

Microsoft today released updates to fix at least 90 security vulnerabilities in Windows and related software, including a whopping six zero-day flaws that are already being actively exploited by attackers. Image: Shutterstock. This months bundle of update joy from Redmond includes patches for...

Talos discovers Microsoft kernel mode driver vulnerabilities that could lead to SYSTEM privileges; Seven other critical issues disclosed

Microsoft disclosed six security vulnerabilities that are actively being exploited across its products as part of the companys regular Patch Tuesday security update. In all, Augusts monthly round of patches from Microsoft included 87 vulnerabilities, seven of which are considered critical. In...

August 13, 2024—KB5041573 (OS Build 25398.1085)

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August 13, 2024—KB5041782 (OS Build 10240.20751) - EXPIRED

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August 13, 2024—KB5041773 (OS Build 14393.7259) - EXPIRED

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August 13, 2024—KB5041580 (OS Builds 19044.4780 and 19045.4780) - EXPIRED

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Redhat: CVE-2023-40547 Shim - RCE in HTTP boot support may lead to secure boot bypass

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August 13, 2024—KB5041571 (OS Build 26100.1457)

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KB5041828: Windows Server 2012 R2 Security Update (August 2024)

The remote Windows host is missing security update 5041828. It is, therefore, affected by multiple vulnerabilities - A buffer overflow was found in grubfontconstructglyph. A malicious crafted pf2 font can lead to an overflow when calculating the maxglyphsize value, allocating a smaller than neede...

KB5041592: Windows 11 version 21H2 Security Update (August 2024)

The remote Windows host is missing security update 5041592. It is, therefore, affected by multiple vulnerabilities - An elevation of privilege vulnerability exists in Windows based systems supporting Virtualization Based Security VBS including a subset of Azure Virtual Machine SKUS. This can allo...

KB5041585: Windows 11 version 22H2 / Windows 11 version 23H2 Security Update (August 2024)

The remote Windows host is missing security update 5041585. It is, therefore, affected by multiple vulnerabilities - An elevation of privilege vulnerability exists in Windows based systems supporting Virtualization Based Security VBS including a subset of Azure Virtual Machine SKUS. This can allo...