Vulnerabilities (CVE)

Filtered by vendor Dell Subscribe
Filtered by product Inspiron 5300
Total 44 CVE
CVE Vendors Products Updated CVSS v2 CVSS v3
CVE-2021-21572 1 Dell 256 Alienware M15 R6, Alienware M15 R6 Firmware, Chengming 3990 and 253 more 2026-06-17 6.9 MEDIUM 7.2 HIGH
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 1 Dell 256 Alienware M15 R6, Alienware M15 R6 Firmware, Chengming 3990 and 253 more 2026-06-17 5.8 MEDIUM 5.9 MEDIUM
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-2021-21551 1 Dell 568 Alienware 14, Alienware 17 51m R2, Alienware Area 51 and 565 more 2026-06-17 4.6 MEDIUM 8.8 HIGH
Dell dbutil_2_3.sys driver contains an insufficient access control vulnerability which may lead to escalation of privileges, denial of service, or information disclosure. Local authenticated user access is required.
CVE-2020-5362 1 Dell 708 Chengming 3967, Chengming 3967 Firmware, Chengming 3977 and 705 more 2026-06-17 2.1 LOW 7.1 HIGH
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.