CVE-2022-33985

DMA transactions which are targeted at input buffers used for the NvmExpressDxe software SMI handler could cause SMRAM corruption through a TOCTOU attack. DMA transactions which are targeted at input buffers used for the software SMI handler used by the NvmExpressDxe driver could cause SMRAM...

CVE-2022-33983

DMA transactions which are targeted at input buffers used for the NvmExpressLegacy software SMI handler could cause SMRAM corruption through a TOCTOU attack. DMA transactions which are targeted at input buffers used for the software SMI handler used by the NvmExpressLegacy driver could cause SMRA...

CVE-2022-33907

CVE-2022-33907 describes a TOCTOU vulnerability in the SMI handler input buffers of the InsydeH2O IdeBusDxe driver. DMA accesses targeting these buffers could lead to SMRAM corruption. The issue is recorded with a base CVSSv3.1 base score of 6.4 (LOCAL, HIGH complexity, HIGH privileges required) ...

CVE-2022-33985

The CVE-2022-33985 issue affects the NvmExpressDxe driver’s SMI input buffers. It enables a TOCTOU vulnerability that can lead to SMRAM corruption via DMA targeted at the SMI handler input buffers. The problem is fixed in kernel updates: 5.2 (05.27.25), 5.3 (05.36.25), 5.4 (05.44.25), and 5.5 (05...

Dell Client BIOS Improper Input Validation (DSA-2022-249)

The Dell BIOS on the remote device is missing a security patch and is, therefore, affected by an improper input validation vulnerability. A local, authenticated attacker can exploit this vulnerability by using an SMI to execute arbitrary code in the SMRAM. Please see the included Dell Security...

Dell BIOS Buffer Overflow Vulnerability (CNVD-2023-08761)

Dell BIOS is embedded software on a small memory chip on a computer motherboard from Dell, U.S.A. A buffer overflow vulnerability exists in Dell BIOS, which can be exploited by a local, authenticated attacker to obtain arbitrary code execution in SMRAM using SMI...

Dell BIOS Input Validation Error Vulnerability (CNVD-2023-08764)

Dell BIOS is embedded software on a small memory chip on a computer motherboard from Dell, U.S.A. An input validation error vulnerability exists in Dell BIOS, which could be exploited by a locally authenticated attacker to obtain arbitrary code execution in SMRAM using SMI...

Unspecified Vulnerability in Dell BIOS

Dell BIOS is embedded software on a small memory chip on the motherboard of a computer from Dell USA. A security vulnerability exists in Dell BIOS, which can be exploited by an attacker to execute arbitrary code in SMRAM through the use of SMI...

Dell BIOS Input Validation Error Vulnerability (CNVD-2023-08762)

Dell BIOS is embedded software on a small memory chip on a computer motherboard from Dell, U.S.A. An input validation error vulnerability exists in Dell BIOS, which could be exploited by a locally authenticated attacker to obtain arbitrary code execution in SMRAM using SMI...

Dell BIOS Buffer Overflow Vulnerability

Dell BIOS is embedded software on a small memory chip on the motherboard of a computer from Dell USA. A buffer overflow vulnerability exists in Dell BIOS, which can be exploited by an authenticated, local attacker to execute intentional code in SMRAM using SMI...

Dell BIOS Input Validation Error Vulnerability (CNVD-2023-08765)

Dell BIOS is embedded software on a small memory chip on a computer motherboard from Dell, U.S.A. An input validation error vulnerability exists in Dell BIOS, which can be exploited by a locally authenticated attacker to obtain arbitrary code execution in SMRAM by using SMI...

CVE-2022-34390

Dell BIOS contains a use of uninitialized variable vulnerability. A local authenticated malicious user may potentially exploit this vulnerability by using an SMI to gain arbitrary code execution in SMRAM...

CVE-2022-34391

Dell Client BIOS Versions prior to the remediated version contain an improper input validation vulnerability. A local authenticated malicious user may potentially exploit this vulnerability by using an SMI to gain arbitrary code execution in SMRAM...

CVE-2022-32485

Dell BIOS contains an improper input validation vulnerability. A local authenticated malicious user may potentially exploit this vulnerability by using an SMI to gain arbitrary code execution in SMRAM...

CVE-2022-32487

Dell BIOS contains an improper input validation vulnerability. A local authenticated malicious user may potentially exploit this vulnerability by using an SMI to gain arbitrary code execution in SMRAM...

CVE-2022-32488

Dell BIOS contains an improper input validation vulnerability. A local authenticated malicious user may potentially exploit this vulnerability by using an SMI to gain arbitrary code execution in SMRAM...

CVE-2022-32493

Dell BIOS contains an Stack-Based Buffer Overflow vulnerability. A local authenticated malicious user may potentially exploit this vulnerability by using an SMI to gain arbitrary code execution in SMRAM...

CVE-2022-32489

Dell BIOS contains an improper input validation vulnerability. A local authenticated malicious user may potentially exploit this vulnerability by using an SMI to gain arbitrary code execution in SMRAM...

Code injection

Dell BIOS contains a use of uninitialized variable vulnerability. A local authenticated malicious user may potentially exploit this vulnerability by using an SMI to gain arbitrary code execution in SMRAM...

Input validation

Dell BIOS contains an improper input validation vulnerability. A local authenticated malicious user may potentially exploit this vulnerability by using an SMI to gain arbitrary code execution in SMRAM...