34 results (0.004 seconds)

CVSS: 5.5EPSS: 0%CPEs: 5EXPL: 1

07 Dec 2023 — A LogoFAIL issue was discovered in BmpDecoderDxe in Insyde InsydeH2O with kernel 5.2 before 05.28.47, 5.3 before 05.37.47, 5.4 before 05.45.47, 5.5 before 05.53.47, and 5.6 before 05.60.47 for certain Lenovo devices. Image parsing of crafted BMP logo files can copy data to a specific address during the DXE phase of UEFI execution. This occurs because of an integer signedness error involving PixelHeight and PixelWidth during RLE4/RLE8 compression. Se descubrió un problema de LogoFAIL en BmpDecoderDxe en Insy... • https://binarly.io/posts/finding_logofail_the_dangers_of_image_parsing_during_system_boot/index.html • CWE-312: Cleartext Storage of Sensitive Information •

CVSS: 7.8EPSS: 0%CPEs: 4EXPL: 0

02 Nov 2023 — An SMM memory corruption vulnerability in the SMM driver (SMRAM write) in CsmInt10HookSmm in Insyde InsydeH2O with kernel 5.0 through 5.5 allows attackers to send arbitrary data to SMM which could lead to privilege escalation. Una vulnerabilidad de corrupción de memoria SMM en el controlador SMM (SMRAM write) en CsmInt10HookSmm en Insyde InsydeH2O con kernel 5.0 a 5.5 permite a atacantes enviar datos arbitrarios a SMM, lo que podría conducir a una escalada de privilegios. • https://www.insyde.com/security-pledge • CWE-787: Out-of-bounds Write •

CVSS: 5.5EPSS: 0%CPEs: 5EXPL: 0

02 Nov 2023 — An issue was discovered in IhisiServicesSmm in Insyde InsydeH2O with kernel 5.0 through 5.5. There are arbitrary calls to SetVariable with unsanitized arguments in the SMI handler. Se descubrió un problema en IhisiServicesSmm en Insyde InsydeH2O con kernel 5.0 a 5.5. Hay llamadas arbitrarias a SetVariable con argumentos no sanitizados en el controlador SMI. • https://www.insyde.com/security-pledge •

CVSS: 8.8EPSS: 0%CPEs: 6EXPL: 0

11 Apr 2023 — An issue was discovered in IhisiSmm in Insyde InsydeH2O with kernel 5.0 through 5.5. A malicious host OS can invoke an Insyde SMI handler with malformed arguments, resulting in memory corruption in SMM. • https://research.nccgroup.com/2023/04/11/stepping-insyde-system-management-mode • CWE-787: Out-of-bounds Write •

CVSS: 7.8EPSS: 0%CPEs: 4EXPL: 0

14 Nov 2022 — DMA transactions which are targeted at input buffers used for the StorageSecurityCommandDxe 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 StorageSecurityCommandDxe driver could cause SMRAM corruption. This issue was discovered by Insyde engineering based on the general description provided by Las transacciones DMA que están dirigidas a los búferes de entrada utilizados para el cont... • https://www.insyde.com/security-pledge • CWE-367: Time-of-check Time-of-use (TOCTOU) Race Condition •

CVSS: 8.2EPSS: 0%CPEs: 2EXPL: 1

28 Sep 2022 — An issue was discovered in Insyde InsydeH2O with kernel 5.0 through 5.5. There is an SMM memory corruption vulnerability in the Software SMI handler in the PnpSmm driver. Se ha detectado un problema en InsydeH2O con el kernel versiones 5.0 hasta 5.5. Se presenta una vulnerabilidad de corrupción de memoria SMM en el manejador SMI de software en el controlador PnpSmm • https://binarly.io/advisories/BRLY-2022-023/index.html • CWE-20: Improper Input Validation •

CVSS: 8.2EPSS: 0%CPEs: 6EXPL: 0

23 Sep 2022 — An issue was discovered in Insyde InsydeH2O with kernel 5.0 through 5.5. An SMM memory corruption vulnerability in the FvbServicesRuntimeDxe driver allows an attacker to write fixed or predictable data to SMRAM. Exploiting this issue could lead to escalating privileges to SMM. Se ha detectado un problema en Insyde InsydeH2O con el kernel versiones 5.0 hasta 5.5. Una vulnerabilidad de corrupción de memoria SMM en el controlador FvbServicesRuntimeDxe permite a un atacante escribir datos fijos o predecibles en... • https://binarly.io/advisories/BRLY-2022-026/index.html • CWE-20: Improper Input Validation •

CVSS: 6.0EPSS: 0%CPEs: 6EXPL: 1

22 Sep 2022 — An issue was discovered in Insyde InsydeH2O with kernel 5.0 through 5.5. The SMI handler for the FwBlockServiceSmm driver uses an untrusted pointer as the location to copy data to an attacker-specified buffer, leading to information disclosure. Se ha detectado un problema en InsydeH2O con el kernel versiones 5.0 hasta 5.5. El controlador SMI para el controlador FwBlockServiceSmm usa un puntero que no es confiable como ubicación para copiar datos en un búfer especificado por el atacante, conllevando a una di... • https://binarly.io/advisories/BRLY-2022-018/index.html • CWE-401: Missing Release of Memory after Effective Lifetime •

CVSS: 8.2EPSS: 0%CPEs: 6EXPL: 1

22 Sep 2022 — An issue was discovered in Insyde InsydeH2O with kernel 5.0 through 5.5. An SMM callout vulnerability in the SMM driver in UsbLegacyControlSmm leads to possible arbitrary code execution in SMM and escalation of privileges. An attacker could overwrite the function pointers in the EFI_BOOT_SERVICES table before the USB SMI handler triggers. (This is not exploitable from code running in the operating system.) Se ha detectado un problema en InsydeH2O con el kernel versiones 5.0 hasta 5.5. • https://binarly.io/advisories/BRLY-2022-022/index.html •

CVSS: 8.2EPSS: 0%CPEs: 6EXPL: 1

21 Sep 2022 — An issue was discovered in Insyde InsydeH2O with kernel 5.0 through 5.5. The FwBlockSericceSmm driver does not properly validate input parameters for a software SMI routine, leading to memory corruption of arbitrary addresses including SMRAM, and possible arbitrary code execution. Se ha detectado un problema en InsydeH2O con el kernel versiones 5.0 hasta 5.5. El controlador FwBlockSericceSmm no comprueba correctamente los parámetros de entrada para una rutina SMI de software, conllevando a una corrupción de... • https://binarly.io/advisories/BRLY-2022-024/index.html • CWE-787: Out-of-bounds Write •