UBUNTU-CVE-2026-21265

Windows Secure Boot stores Microsoft certificates in the UEFI KEK and DB. These original certificates are approaching expiration, and devices containing affected certificate versions must update them to maintain Secure Boot functionality and avoid compromising security by losing security fixes...

MiracleLinux 9 : microcode_ctl-20250211-1.el9_6 (AXSA:2025-10063:04)

The remote MiracleLinux 9 host has a package installed that is affected by multiple vulnerabilities as referenced in the AXSA:2025-10063:04 advisory. microcodectl: Improper input validation in UEFI firmware CVE-2024-28047 microcodectl: Insufficient granularity of access control in UEFI firmware...

CVE-2023-25546

Out-of-bounds read in UEFI firmware for some IntelR Processors may allow a privileged user to potentially enable denial of service via local access...

CVE-2021-33115

Improper input validation for some IntelR PROSet/Wireless WiFi in UEFI may allow an unauthenticated user to potentially enable escalation of privilege via adjacent access...

CVE-2021-0071

Improper input validation in firmware for some IntelR PROSet/Wireless WiFi in UEFI may allow an unauthenticated user to potentially enable escalation of privilege via adjacent access...

CVE-2022-35897

An stack buffer overflow vulnerability leads to arbitrary code execution issue was discovered in Insyde InsydeH2O with kernel 5.0 through 5.5. If the attacker modifies specific UEFI variables, it can cause a stack overflow, leading to arbitrary code execution. The specific variables are normally...

CVE-2019-18913

A potential security vulnerability with pre-boot DMA may allow unauthorized UEFI code execution using open-case attacks. This industry-wide issue requires physically accessing internal expansion slots with specialized hardware and software tools to modify UEFI code in memory. This affects HP...

CVE-2024-39707

Insyde IHISI function 0x49 can restore factory defaults for certain UEFI variables without further authentication by default, which could lead to a possible roll-back attack in certain platforms. This is fixed in: kernel 5.2, version 05.29.19; kernel 5.3, version 05.38.19; kernel 5.4, version...

CVE-2023-49721

An insecure default to allow UEFI Shell in EDK2 was left enabled in LXD. This allows an OS-resident attacker to bypass Secure Boot...

CVE-2024-39285

Improper access control in UEFI firmware in some IntelR Server M20NTP Family may allow a privileged user to potentially enable information disclosure via local access...

CVE-2023-43626

Improper access control in UEFI firmware for some IntelR Processors may allow a privileged user to potentially enable escalation of privilege via local access...

EUVD-2026-1670

ZimaOS is a fork of CasaOS, an operating system for Zima devices and x86-64 systems with UEFI. In versions up to and including 1.5.0, the application checks the validity of the username but appears to skip, misinterpret, or incorrectly validate the password when the provided username matches a...

K000159014: Intel UEFI vulnerability CVE-2025-30185

Security Advisory Description Active debug code for some Intel UEFI reference platforms within Ring 0: Kernel may allow a denial of service and escalation of privilege. System software adversary with a privileged user combined with a low complexity attack may enable data alteration. This result m...

K000158882: Intel UEFI firmware vulnerability CVE-2024-31155

Security Advisory Description Improper buffer restrictions in the UEFI firmware for some IntelR Processors may allow a privileged user to potentially enable escalation of privilege via local access. CVE-2024-31155 Impact There is no impact; F5 products are not affected by this vulnerability...

CVE-2025-62864

Ampere AmpereOne AC03 devices before 3.5.9.3, AmpereOne AC04 devices before 4.4.5.2, and AmpereOne M devices before 5.4.5.1 allow an incorrectly formed SMC call to UEFI-MM MMCommunicate service that could result in an out-of-bounds write within the UEFI-MM Secure Partition context...

CVE-2025-62863

Ampere AmpereOne AC03 devices before 3.5.9.3, AmpereOne AC04 devices before 4.4.5.2, and AmpereOne M devices before 5.4.5.1 allow an incorrectly formed SMC call to UEFI-MM PCIe driver that could result in an out-of-bounds write within PCIe driver’s S-EL0 address space...

Vulnerability in UEFI firmware modules prevents IOMMU initialization on some UEFI-based motherboards

Overview A newly identified vulnerability in some UEFI-supported motherboard models leaves systems vulnerable to early-boot DMA attacks across architectures that implement UEFI and IOMMU. Although the firmware indicates that DMA protection is active, it fails to correctly initialize the IOMMU...

PT-2025-51809

Name of the Vulnerable Software and Affected Versions ASUS Motherboards with Intel B460, B560, B660, B760, H410, H510, H610, H470, Z590, Z690, Z790, W480, W680 series chipsets Description An uncontrolled resource consumption issue affects certain ASUS motherboards utilizing Intel B460, B560, B660...

EUVD-2025-203818

Ampere AmpereOne AC03 devices before 3.5.9.3, AmpereOne AC04 devices before 4.4.5.2, and AmpereOne M devices before 5.4.5.1 allow an incorrectly formed SMC call to UEFI-MM PCIe driver that could result in an out-of-bounds write within PCIe driver’s S-EL0 address space...

CVE-2025-62863

Ampere AmpereOne AC03 devices before 3.5.9.3, AmpereOne AC04 devices before 4.4.5.2, and AmpereOne M devices before 5.4.5.1 allow an incorrectly formed SMC call to UEFI-MM PCIe driver that could result in an out-of-bounds write within PCIe driver’s S-EL0 address space...