Latitude 5421 Firmware vulnerabilities
3 known vulnerabilities in Latitude 5421 Firmware from Dell. 3 are rated high or critical. Each entry lists the affected versions and the release that fixes it, where the vendor has published one.
Latest first
- 8.2 High severity
Dell Client Platform BIOS: Weak Authentication
Dell Client Platform BIOS contains a Weak Authentication vulnerability. A high privileged attacker with local access could potentially exploit this vulnerability, leading to Elevation of Privileges.
- 8.8 High severity
CPG BIOS: Out-of-bounds Write
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.
- 7.1 High severity
CPG BIOS: Out-of-bounds Write
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.