What’s Vulnerable › Vulnerabilities
CVE-2020-5379
- Severity: medium (CVSS 6.8 v3.1)
- Exploited in the wild: not listed in CISA KEV
- EPSS: 0.4% probability of exploitation in the next 30 days
- Public exploit or detection template: none known
- Published: 2020-09-02 · updated 2026-06-17
- Weakness: CWE-693
Description
Dell Inspiron 7352 BIOS versions prior to A12 contain a UEFI BIOS Boot Services overwrite vulnerability. A local attacker with access to system memory may exploit this vulnerability by overwriting the EFI_BOOT_SERVICES structure to execute arbitrary code in System Management Mode (SMM).
Affected products
- Dell Inspiron 7352 Bios: before a12 — fixed in a12
How to fix
Upgrade to a fixed version: Dell Inspiron 7352 Bios a12. Check the vendor advisory for mitigations.
References
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