Dell Latitude 5411 Firmware vulnerabilities

CVE-2021-21572 [HIGH] CWE-122 CVE-2021-21572: Dell BIOSConnect feature contains a buffer overflow vulnerability. An authenticated malicious admin Dell BIOSConnect feature contains a buffer overflow vulnerability. An authenticated malicious admin user with local access to the system may potentially exploit this vulnerability to run arbitrary code and bypass UEFI restrictions.

CVE-2021-21571 [MEDIUM] CWE-295 CVE-2021-21571: Dell UEFI BIOS https stack leveraged by the Dell BIOSConnect feature and Dell HTTPS Boot feature con Dell UEFI BIOS https stack leveraged by the Dell BIOSConnect feature and Dell HTTPS Boot feature contains an improper certificate validation vulnerability. A remote unauthenticated attacker may exploit this vulnerability using a person-in-the-middle attack which may lead to a denial of service and payload tampering.

CVE-2020-5362 [MEDIUM] CWE-285 CVE-2020-5362: Dell Client Consumer and Commercial platforms include an improper authorization vulnerability in the Dell Client Consumer and Commercial platforms include an improper authorization vulnerability in the Dell Manageability interface for which an unauthorized actor, with local system access with OS administrator privileges, could bypass the BIOS Administrator authentication to restore BIOS Setup configuration to default values.