CVE-2025-4275 SecureFlashDxe: Incorrect UEFI variable attributes check allows usage of invalid certificate

A vulnerability in the digital signature verification process does not properly validate variable attributes which allows an attacker to bypass signature verification by creating a non-authenticated NVRAM variable. An attacker may to execute arbitrary signed UEFI code and bypass Secure Boot...

CVE-2025-4275 SecureFlashDxe: Incorrect UEFI variable attributes check allows usage of invalid certificate

A vulnerability in the digital signature verification process does not properly validate variable attributes which allows an attacker to bypass signature verification by creating a non-authenticated NVRAM variable. An attacker may to execute arbitrary signed UEFI code and bypass Secure Boot...

CVE-2023-28044

Dell BIOS contains an improper input validation vulnerability. A local authenticated malicious user with administrator privileges may potentially exploit this vulnerability in order to modify a UEFI variable...

CVE-2023-27471

An issue was discovered in Insyde InsydeH2O with kernel 5.0 through 5.5. UEFI implementations do not correctly protect and validate information contained in the 'MeSetup' UEFI variable. On some systems, this variable can be overwritten using operating system APIs. Exploitation of this vulnerabili...

CVE-2022-36337

An issue was discovered in Insyde InsydeH2O with kernel 5.0 through 5.5. A stack buffer overflow vulnerability in the MebxConfiguration driver leads to arbitrary code execution. Control of a UEFI variable under the OS can cause this overflow when read by BIOS code...

CVE-2024-1598

Potential buffer overflow in unsafe UEFI variable handling in Phoenix SecureCore™ for Intel Gemini Lake.This issue affects: SecureCore™ for Intel Gemini Lake: from 4.1.0.1 before 4.1.0.567...

CVE-2024-0158

Dell BIOS contains an improper input validation vulnerability. A local authenticated malicious user with admin privileges may potentially exploit this vulnerability to modify a UEFI variable, leading to denial of service and escalation of privileges...

CVE-2024-0158

Dell BIOS contains an improper input validation vulnerability. A local authenticated malicious user with admin privileges may potentially exploit this vulnerability to modify a UEFI variable, leading to denial of service and escalation of privileges...

CVE-2024-0158

Dell BIOS contains an improper input validation vulnerability. A local authenticated malicious user with admin privileges may potentially exploit this vulnerability to modify a UEFI variable, leading to denial of service and escalation of privileges...

CVE-2024-1598

Potential buffer overflow in unsafe UEFI variable handling in Phoenix SecureCore™ for Intel Gemini Lake.This issue affects: SecureCore™ for Intel Gemini Lake: from 4.1.0.1 before 4.1.0.567...

CVE-2024-0762

Potential buffer overflow in unsafe UEFI variable handling in Phoenix SecureCore™ for select Intel platforms This issue affects: Phoenix SecureCore™ for Intel Kaby Lake: from 4.0.1.1 before 4.0.1.998; Phoenix SecureCore™ for Intel Coffee Lake: from 4.1.0.1 before 4.1.0.562; Phoenix SecureCore™ fo...

CVE-2024-0762 Potential buffer overflow when handling UEFI variables

Potential buffer overflow in unsafe UEFI variable handling in Phoenix SecureCore™ for select Intel platforms This issue affects: Phoenix SecureCore™ for Intel Kaby Lake: from 4.0.1.1 before 4.0.1.998; Phoenix SecureCore™ for Intel Coffee Lake: from 4.1.0.1 before 4.1.0.562; Phoenix SecureCore™ fo...

CVE-2024-0762

CVE-2024-0762 affects Phoenix SecureCore UEFI firmware across Intel families (Kaby Lake through Meteor Lake) with a buffer overflow in unsafe UEFI variable handling that could allow local privilege escalation and firmware code execution. Affected Cisco? No, Phoenix SecureCore versions: Kaby Lake ...

PT-2024-18159 · Phoenix · Phoenix Securecore

Name of the Vulnerable Software and Affected Versions: Phoenix SecureCore for Intel Gemini Lake versions 4.1.0.1 through 4.1.0.566 Description: The issue is related to a potential buffer overflow in unsafe UEFI variable handling. Recommendations: For Phoenix SecureCore for Intel Gemini Lake...

PT-2024-4163 · Dell · Dell Bios

Name of the Vulnerable Software and Affected Versions: Dell BIOS affected versions not specified Description: The issue is related to improper input validation in the Dell BIOS, which can be exploited by a local authenticated malicious user with admin privileges. This exploitation can lead to the...

Information disclosure

An issue was discovered in SystemFirmwareManagementRuntimeDxe in Insyde InsydeH2O with kernel 5.0 through 5.5. The implementation of the GetImage method retrieves the value of a runtime variable named GetImageProgress, and later uses this value as a function pointer. This variable is wiped out by...

CVE-2023-34195

An issue was discovered in SystemFirmwareManagementRuntimeDxe in Insyde InsydeH2O with kernel 5.0 through 5.5. The implementation of the GetImage method retrieves the value of a runtime variable named GetImageProgress, and later uses this value as a function pointer. This variable is wiped out by...

CVE-2023-34195

An issue was discovered in SystemFirmwareManagementRuntimeDxe in Insyde InsydeH2O with kernel 5.0 through 5.5. The implementation of the GetImage method retrieves the value of a runtime variable named GetImageProgress, and later uses this value as a function pointer. This variable is wiped out by...

Dell Client BIOS Improper Authentication (DSA-2023-190)

The Dell BIOS on the remote device is missing a security patch and is, therefore, affected by a improper authentication vulnerability.A malicious user with physical access to the system may potentially exploit this vulnerability in order to modify a security-critical UEFI variable without knowled...

CVE-2023-32453

Dell BIOS contains an improper authentication vulnerability. A malicious user with physical access to the system may potentially exploit this vulnerability in order to modify a security-critical UEFI variable without knowledge of the BIOS administrator...