6 results (0.001 seconds)

CVSS: 8.8EPSS: 0%CPEs: 166EXPL: 0

01 Feb 2023 — Dell BIOS contains a Stack based buffer overflow vulnerability. A local authenticated attacker could potentially exploit this vulnerability by using an SMI to send larger than expected input to a parameter to gain arbitrary code execution in SMRAM. • https://www.dell.com/support/kbdoc/000205716 • CWE-121: Stack-based Buffer Overflow CWE-787: Out-of-bounds Write •

CVSS: 7.1EPSS: 0%CPEs: 166EXPL: 0

01 Feb 2023 — Dell BIOS contains a heap buffer overflow vulnerability. A local attacker with admin privileges could potentially exploit this vulnerability to perform an arbitrary write to SMRAM during SMM. • https://www.dell.com/support/kbdoc/en-us/000205716/dsa-2022-327 • CWE-122: Heap-based Buffer Overflow CWE-787: Out-of-bounds Write •

CVSS: 5.1EPSS: 0%CPEs: 30EXPL: 0

18 Jan 2023 — Dell Alienware m17 R5 BIOS version prior to 1.2.2 contain a buffer access vulnerability. A malicious user with admin privileges could potentially exploit this vulnerability by sending input larger than expected in order to leak certain sections of SMRAM. Las versiones de BIOS Dell Alienware m17 R5 anteriores a 1.2.2 contienen una vulnerabilidad de acceso al búfer. Un usuario malintencionado con privilegios de administrador podría explotar esta vulnerabilidad enviando entradas mayores a las esperadas para fi... • https://www.dell.com/support/kbdoc/en-us/000205329/dsa-2022-317-dell-client-security-update-for-dell-client-bios • CWE-119: Improper Restriction of Operations within the Bounds of a Memory Buffer CWE-805: Buffer Access with Incorrect Length Value •

CVSS: 7.8EPSS: 0%CPEs: 68EXPL: 0

23 Jun 2022 — Prior Dell BIOS versions contain an Input Validation vulnerability. A locally authenticated malicious user could potentially exploit this vulnerability by sending malicious input to an SMI in order to bypass security controls in SMM. Las versiones anteriores de Dell BIOS contienen una vulnerabilidad de comprobación de entrada. Un usuario malicioso autenticado localmente podría explotar esta vulnerabilidad mediante el envío de entradas maliciosas a un SMI para omitir los controles de seguridad en el SMM • https://www.dell.com/support/kbdoc/en-us/000200568/dsa-2022-096 • CWE-20: Improper Input Validation •

CVSS: 7.8EPSS: 0%CPEs: 68EXPL: 0

23 Jun 2022 — Prior Dell BIOS versions contain an Input Validation vulnerability. A locally authenticated malicious user could potentially exploit this vulnerability by sending malicious input to an SMI in order to bypass security controls in SMM. Las versiones anteriores de Dell BIOS contienen una vulnerabilidad de comprobación de entrada. Un usuario malicioso autenticado localmente podría explotar esta vulnerabilidad mediante el envío de entradas maliciosas a un SMI para omitir los controles de seguridad en SMM • https://www.dell.com/support/kbdoc/en-us/000200568/dsa-2022-096 • CWE-20: Improper Input Validation •

CVSS: 7.8EPSS: 0%CPEs: 68EXPL: 0

23 Jun 2022 — Prior Dell BIOS versions contain an Input Validation vulnerability. A locally authenticated malicious user could potentially exploit this vulnerability by sending malicious input to an SMI in order to bypass security controls in SMM. Las versiones anteriores de Dell BIOS contienen una vulnerabilidad de comprobación de entradas. Un usuario malicioso autenticado localmente podría explotar esta vulnerabilidad mediante el envío de información maliciosa a un SMI para omitir los controles de seguridad de SMM • https://www.dell.com/support/kbdoc/en-us/000200568/dsa-2022-096 • CWE-20: Improper Input Validation •