CVE-2022-34302

A flaw was found in New Horizon Datasys bootloaders before 2022-06-01. An attacker may use this bootloader to bypass or tamper with Secure Boot protections. In order to load and execute arbitrary code in the pre-boot stage, an attacker simply needs to replace the existing signed bootloader...

Input validation

A flaw was found in New Horizon Datasys bootloaders before 2022-06-01. An attacker may use this bootloader to bypass or tamper with Secure Boot protections. In order to load and execute arbitrary code in the pre-boot stage, an attacker simply needs to replace the existing signed bootloader...

Input validation

A flaw was found in CryptoPro Secure Disk bootloaders before 2022-06-01. An attacker may use this bootloader to bypass or tamper with Secure Boot protections. In order to load and execute arbitrary code in the pre-boot stage, an attacker simply needs to replace the existing signed bootloader...

CVE-2022-22566

Select Dell Client Commercial and Consumer platforms contain a pre-boot direct memory access DMA vulnerability. An authenticated attacker with physical access to the system may potentially exploit this vulnerability in order to execute arbitrary code on the device...

CVE-2022-22566

Select Dell Client Commercial and Consumer platforms contain a pre-boot direct memory access DMA vulnerability. An authenticated attacker with physical access to the system may potentially exploit this vulnerability in order to execute arbitrary code on the device...

CVE-2022-22566

CVE-2022-22566 affects Dell Client Commercial and Consumer platforms, involving a pre-boot direct memory access (DMA) vulnerability. An authenticated attacker with physical access could potentially exploit the flaw to execute arbitrary code on the device. CVSSv3.1 base score is 7.2 (HIGH); attack...

Dell PowerEdge Buffer Overflow Vulnerability

Dell PowerEdge Server BIOS is a system update driver from Dell Dell. A security vulnerability exists in Dell PowerEdge, which can be exploited by an attacker to cause a denial of service, arbitrary code execution, or information disclosure in a UEFI or BIOS pre-boot environment...

Dell PowerEdge Buffer Overflow Vulnerability

Dell PowerEdge Server BIOS is a system update driver from Dell, a security vulnerability in Dell PowerEdge that could be exploited by attackers to cause a denial of service, execute arbitrary code, or compromise information in a UEFI or BIOS pre-boot environment...

Dell PowerEdge 缓冲区错误漏洞

Dell PowerEdge Server BIOS is a system update driver from Dell, a security vulnerability in Dell PowerEdge that could be exploited by attackers to cause a denial of service, execute arbitrary code, or compromise information in a UEFI or BIOS pre-boot environment...

Dell PowerEdge 多款产品缓冲区错误漏洞

Dell PowerEdge Server BIOS is a system update driver from Dell Dell. A security vulnerability exists in multiple Dell PowerEdge products that can be exploited by attackers to cause a denial of service, arbitrary code execution, or disclose information in a UEFI or BIOS pre-boot environment. The...

Dell PowerEdge 缓冲区错误漏洞

Dell PowerEdge Server BIOS is a system update driver from Dell Dell. A security vulnerability exists in Dell PowerEdge, which can be exploited by an attacker to cause a denial of service, arbitrary code execution, or information disclosure in a UEFI or BIOS pre-boot environment...

Authentication flaw

Affected Dell Client platforms contain a BIOS Setup configuration authentication bypass vulnerability in the pre-boot Intel Rapid Storage Response Technology iRST Manager menu. An attacker with physical access to the system could perform unauthorized changes to the BIOS Setup configuration settin...

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-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...

Code injection

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-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-2019-18913

The CVE-2019-18913 issue concerns pre-boot DMA that could allow unauthorized UEFI code execution via open-case attacks. Documents indicate this affects HP Intel-based Business PCs that support Windows 10 Kernel DMA protection, with affected versions depending on platform (before 01.04.02; before ...

Dell, HP Memory-Access Bugs Open Attacker Path to Kernel Privileges

Vulnerabilities in Dell and HP laptops could allow an attacker to access information and gain kernel privileges via the devices’ Direct Memory Access DMA capability. DMA is a processing-efficiency approach for peripherals such as PCI cards or network interface cards that, as the name suggests,...

HPSBHF03647 rev. 2 - HP Open-Chassis Pre-boot Direct Memory Access (DMA) Vulnerability

Potential Security Impact Arbitrary Code Execution, Denial of Service, Information Disclosure. Source: HP, HP Product Security Response Team PSRT. Reported by: Mickey Shkatov from Eclypsium, and Zoltan Harmath from Microsoft. VULNERABILITY SUMMARY A potential security vulnerability with pre-boot...

rVMI: Perform Full System Analysis with Ease

Manual dynamic analysis is an important concept. It enables us to observe the behavior of a sophisticated malware sample or exploit by executing it in a controlled environment. The information gathered through this process is often crucial in gaining a full understanding of a sample. When...