CVE-2021-33627: Improper Restriction of Operations within the Bounds of a Memory Buffer

An issue was discovered in Insyde InsydeH2O Kernel 5.0 before 05.09.11, 5.1 before 05.17.11, 5.2 before 05.27.11, 5.3 before 05.36.11, 5.4 before 05.44.11, and 5.5 before 05.52.11 affecting FwBlockServiceSmm. Software SMI services that use the Communicate function of the EFISMMCOMMUNICATIONPROTOC...

Insyde InsydeH2O 缓冲区错误漏洞

Insyde InsydeH2O is a C source from Insyde Software Taiwan, China that implements the new technology "EFI/UEFI" specification, designed to replace the legacy BIOS Basic Input/Output System. The vulnerability can be exploited to read or write to or manipulate data in SMRAM, resulting in an...

Dell BIOS Buffer Overflow Vulnerability (CNVD-2022-08024)

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 that stems from incorrect input validation of the software. A locally authenticated attacker could potentially exploit this vulnerability by 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 security vulnerability exists in Dell BIOS that stems from incorrect input validation of the software. A locally authenticated attacker could use this vulnerability to potentially exploit the...

CVE-2021-36343

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-2021-36342

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-2021-36342

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...

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...

CVE-2021-36343

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-2021-36342

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-2021-36342

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-2021-36342

CVE-2021-36342 affects Dell BIOS. A locally authenticated attacker can exploit an improper input validation via a System Management Interrupt (SMI) to achieve arbitrary code execution in SMRAM. Impact is local and persistent within the BIOS/SMRAM context; exploitation details are described as SMI...

CVE-2021-36342: Improper Restriction of Operations within the Bounds of a Memory Buffer

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...

PT-2022-10508

Name of the Vulnerable Software and Affected Versions Dell BIOS affected versions not specified Description The issue is related to an improper input validation vulnerability. A local authenticated malicious user may potentially exploit this vulnerability by using an SMI to gain arbitrary code...

CVE-2021-36343: Improper Restriction of Operations within the Bounds of a Memory Buffer

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...

PT-2022-2546

Name of the Vulnerable Software and Affected Versions Lenovo Notebook models affected versions not specified Description A potential issue in the SMI callback function used in the Legacy BIOS mode driver may allow an attacker with local access and elevated privileges to execute arbitrary code. Th...

PT-2022-10507

Name of the Vulnerable Software and Affected Versions Dell BIOS affected versions not specified Description The issue is related to an improper input validation vulnerability. A local authenticated malicious user may potentially exploit this vulnerability by using an SMI to gain arbitrary code...

CVE-2022-21933

CVE-2022-21933 affects ASUS VivoMini/Mini PC and describes an improper input validation vulnerability. A local attacker with system privileges can trigger a System Management Interrupt (SMI) to modify memory, resulting in arbitrary code execution and potential control or disruption of the system....

Insyde InsydeH2O has an unspecified vulnerability

Insyde InsydeH2O is a C source from Insyde Software Taiwan, China that implements the new technology "EFI/UEFI" specification, designed to replace the legacy BIOS Basic Input/Output System. The vulnerability stems from a lack of shared memory monitoring of SMI handles. No detailed vulnerability...

CVE-2021-41842

An issue was discovered in AtaLegacySmm in the kernel 5.0 before 05.08.46, 5.1 before 05.16.46, 5.2 before 05.26.46, 5.3 before 05.35.46, 5.4 before 05.43.46, and 5.5 before 05.51.45 in Insyde InsydeH2O. Code execution can occur because the SMI handler lacks a CommBuffer check...