CVSS: 8.8EPSS: 0%CPEs: 166EXPL: 0CVE-2022-34403
https://notcve.org/view.php?id=CVE-2022-34403
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: 0CVE-2022-34400
https://notcve.org/view.php?id=CVE-2022-34400
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: 0CVE-2022-34399
https://notcve.org/view.php?id=CVE-2022-34399
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 filtrar ciertas secciones de SMRAM. • 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 •