Support Statement regarding Microsoft CVE-2023-24932

Challenge Microsoft recently released update KB5025885 containing changes to secure boot. These changes require specific actions to be taken to continue using Veeam Agent for Microsoft Windows bare metal recovery media and other restore operations. After applying the Microsoft Update with...

SUSE-SU-2023:2234-1 Security update for ovmf

This update for ovmf fixes the following issues: - CVE-2021-38578: Fixed potential underflow in SmmEntryPointwhen computing BufferSize bsc1196741. - CVE-2019-14560: Fixed potential secure boot bypass caused by improper check of GetEfiGlobalVariable2 return value bsc1174246. - revert a patch to fi...

Microsoft Secure Boot Bug

Microsoft is currently patching a zero-day Secure-Boot bug. The BlackLotus bootkit is the first-known real-world malware that can bypass Secure Boot protections, allowing for the execution of malicious code before your PC begins loading Windows and its many security protections. Secure Boot has...

Huawei EulerOS: Security Advisory for grub2 (EulerOS-SA-2023-1889)

The remote host is missing an update for the Huawei EulerOS SPDX-FileCopyrightText: 2023 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...

EulerOS Virtualization 2.10.0 : grub2 (EulerOS-SA-2023-1920)

According to the versions of the grub2 packages installed, the EulerOS Virtualization installation on the remote host is affected by the following vulnerabilities : - A flaw was found in grub2 in versions prior to 2.06. The cutmem command does not honor secure boot locking allowing an privileged...

EulerOS Virtualization 2.10.1 : grub2 (EulerOS-SA-2023-1889)

According to the versions of the grub2 packages installed, the EulerOS Virtualization installation on the remote host is affected by the following vulnerabilities : - A flaw was found in grub2 in versions prior to 2.06. The cutmem command does not honor secure boot locking allowing an privileged...

Oracle Linux 9 : fwupd (ELSA-2023-2487)

The remote Oracle Linux 9 host has packages installed that are affected by multiple vulnerabilities as referenced in the ELSA-2023-2487 advisory. 1.8.10-2.0.1 - Drop pesign.service restart in postun Orabug: 34760075 - Update signing certificate JIRA: OLDIS-16371 - Rebuild for SecureBoot signature...

AlmaLinux 9 : fwupd (ALSA-2023:2487)

The remote AlmaLinux 9 host has packages installed that are affected by multiple vulnerabilities as referenced in the ALSA-2023:2487 advisory. - When creating an OPERATOR user account on the BMC, the redfish plugin saved the auto-generated password to /etc/fwupd/redfish.conf without proper...

RHEL 9 : fwupd (RHSA-2023:2487)

The remote Redhat Enterprise Linux 9 host has packages installed that are affected by multiple vulnerabilities as referenced in the RHSA-2023:2487 advisory. The fwupd packages provide a service that allows session software to update device firmware. Security Fixes: fwupd: world readable password ...

The vulnerability in the implementation of the Secure Boot protocol for operating systems with Windows, which allows attackers to circumvent existing security restrictions.

The vulnerability of the Secure Boot protocol for loading operating systems on Windows is related to errors in accessing debugging functions during the loading process. Exploiting this vulnerability could allow an attacker to circumvent existing security restrictions...

Microsoft's May Patch Tuesday Fixes 38 Flaws, Including 2 Exploited Zero-Day Bugs

Microsoft has rolled out Patch Tuesday updates for May 2023 to address 38 security flaws, including two zero-day bugs that it said are being actively exploited in the wild. Trend Micro's Zero Day Initiative ZDI said the volume is the lowest since August 2021, although it pointed out that "this...

Update now! May 2023 Patch Tuesday tackles three zero-days

Its that time of the month again: We're looking at May's Patch Tuesday roundup. Microsoft has released its monthly update, and while the total number of patched vulnerabilities is relatively low at 38, among them are three zero-day vulnerabilities. Microsoft classifies a vulnerability as a zero-d...

Microsoft Patch Tuesday, May 2023 Edition

Microsoft today released software updates to fix at least four dozen security holes in its Windows operating systems and other software, including patches for two zero-day vulnerabilities that are already being exploited in active attacks. First up in Mays zero-day flaws is CVE-2023-29336, which ...

Microsoft and Adobe Patch Tuesday, May 2023 Security Update Review

Microsoft has addressed 49 vulnerabilities in its May Patch Tuesday edition. The security advisories cover various vulnerabilities in different products, features, and roles. Lets guide you through this months Patch Tuesday details. Microsoft Patch Tuesday for May 2023 Microsoft has also addresse...

Patch Tuesday - May 2023

A less crowded Patch Tuesday for May 2023: Microsoft is offering fixes for just 49 vulnerabilities this month. There are no fixes this month for printer drivers, DNS, or .NET, three components which have featured heavily in recent months. Three zero-day vulnerabilities are patched, alongside a...

CVE-2023-24932

Secure Boot Security Feature Bypass Vulnerability...

CVE-2023-24932

Secure Boot Security Feature Bypass Vulnerability...

Security feature bypass

Secure Boot Security Feature Bypass Vulnerability...

CVE-2023-24932 Secure Boot Security Feature Bypass Vulnerability

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CVE-2023-24932

CVE-2023-24932 is a Secure Boot bypass vulnerability. It involves a Microsoft-signed UEFI application using the IhisiParamBuffer NVRAM variable to bypass Security2 verification, potentially allowing execution of unsigned binaries during early boot. Affected components include DT Research’s DtBios...