6 results (0.055 seconds)

CVSS: 7.8EPSS: 0%CPEs: 82EXPL: 0

Improper access control for some Intel(R) NUC BIOS firmware may allow a privileged user to potentially enable escalation of privilege via local access. • https://www.intel.com/content/www/us/en/security-center/advisory/intel-sa-00777.html • CWE-284: Improper Access Control •

CVSS: 7.5EPSS: 0%CPEs: 4EXPL: 0

Improper buffer restrictions in BIOS firmware for some Intel(R) NUC M15 Laptop Kits before version BCTGL357.0074 may allow a privileged user to potentially enable escalation of privilege via local access. Las restricciones inadecuadas del búfer en el firmware del BIOS para Intel(R) NUC M15 Laptop Kits anteriores a la versión BCTGL357.0074 pueden permitir que un usuario privilegiado habilite potencialmente la escalada de permisos a través del acceso local. • https://www.intel.com/content/www/us/en/security-center/advisory/intel-sa-00752.html • CWE-119: Improper Restriction of Operations within the Bounds of a Memory Buffer •

CVSS: 8.8EPSS: 0%CPEs: 5EXPL: 1

An attacker can exploit this vulnerability to elevate privileges from ring 0 to ring -2, execute arbitrary code in System Management Mode - an environment more privileged than operating system (OS) and completely isolated from it. Running arbitrary code in SMM additionally bypasses SMM-based SPI flash protections against modifications, which can help an attacker to install a firmware backdoor/implant into BIOS. Such a malicious firmware code in BIOS could persist across operating system re-installs. Additionally, this vulnerability potentially could be used by malicious actors to bypass security mechanisms provided by UEFI firmware (for example, Secure Boot and some types of memory isolation for hypervisors). This issue affects: Module name: SmmSmbiosElog SHA256: 3a8acb4f9bddccb19ec3b22b22ad97963711550f76b27b606461cd5073a93b59 Module GUID: 8e61fd6b-7a8b-404f-b83f-aa90a47cabdf This issue affects: AMI Aptio 5.x. • https://www.ami.com/security-center https://www.binarly.io/advisories/BRLY-2022-016 https://www.intel.com/content/www/us/en/security-center/advisory/intel-sa-00712.html • CWE-121: Stack-based Buffer Overflow CWE-787: Out-of-bounds Write •

CVSS: 5.5EPSS: 0%CPEs: 206EXPL: 0

Out-of-bounds write in firmware for some Intel(R) NUCs may allow an authenticated user to potentially enable denial of service via local access. Una escritura fuera de límites en el firmware para algunos NUC de Intel(R) puede permitir a un usuario autenticado habilitar potencialmente una denegación de servicio por medio de un acceso local • https://www.intel.com/content/www/us/en/security-center/advisory/intel-sa-00567.html • CWE-787: Out-of-bounds Write •

CVSS: 6.7EPSS: 0%CPEs: 154EXPL: 0

Improper buffer restrictions in system firmware for some Intel(R) NUCs may allow a privileged user to potentially enable escalation of privilege via local access. Unas restricciones de búfer inapropiadas en el firmware del sistema para algunos NUC de Intel® pueden permitir a un usuario privilegiado permitir potencialmente una escalada de privilegios por medio de un acceso local • https://www.intel.com/content/www/us/en/security-center/advisory/intel-sa-00511.html • CWE-119: Improper Restriction of Operations within the Bounds of a Memory Buffer •