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CVSS: 6.7EPSS: 0%CPEs: 876EXPL: 0

Dell BIOS contains an improper input validation vulnerability. A local authenticated malicious user with administrator privileges may potentially exploit this vulnerability in order to modify a UEFI variable. • https://www.dell.com/support/kbdoc/en-us/000212204/dsa-2023-099-dell-client-bios-security-update-for-multiple-improper-input-validation-vulnerabilities • CWE-20: Improper Input Validation •

CVSS: 6.7EPSS: 0%CPEs: 876EXPL: 0

Dell BIOS contains an improper input validation vulnerability. A local authenticated malicious user with administrator privileges may potentially exploit this vulnerability in order to modify a UEFI variable. • https://www.dell.com/support/kbdoc/en-us/000212204/dsa-2023-099-dell-client-bios-security-update-for-multiple-improper-input-validation-vulnerabilities • CWE-20: Improper Input Validation •

CVSS: 6.7EPSS: 0%CPEs: 876EXPL: 0

Dell BIOS contains an improper input validation vulnerability. A local authenticated malicious user with administrator privileges may potentially exploit this vulnerability in order to modify a UEFI variable. • https://www.dell.com/support/kbdoc/en-us/000212204/dsa-2023-099-dell-client-bios-security-update-for-multiple-improper-input-validation-vulnerabilities • CWE-20: Improper Input Validation •

CVSS: 4.6EPSS: 0%CPEs: 150EXPL: 0

Dell BIOS contains an Improper Authorization vulnerability. An unauthenticated physical attacker may potentially exploit this vulnerability, leading to denial of service. • https://www.dell.com/support/kbdoc/en-us/000207928/dsa-2023-011-dell-client-platform-security-update-for-a-bios-vulnerability • CWE-285: Improper Authorization •

CVSS: 7.8EPSS: 0%CPEs: 50EXPL: 0

Dell BIOS versions contain a Stack-based Buffer Overflow vulnerability. A local authenticated malicious user could potentially exploit this vulnerability by sending excess data to a function in order to gain arbitrary code execution on the system. Las versiones de Dell BIOS contienen una vulnerabilidad de Desbordamiento del Búfer en la Región Stack de la Memoria. Un usuario malicioso autenticado localmente podría explotar esta vulnerabilidad mediante el envío de un exceso de datos a una función para conseguir una ejecución de código arbitrario en el sistema • https://www.dell.com/support/kbdoc/000202196 • CWE-121: Stack-based Buffer Overflow CWE-787: Out-of-bounds Write •