What is CVE-2020-5348?

CVE-2020-5348 is a medium-severity vulnerability in Dell Cpg Bios, classified under Use After Free. CVSS score: 6.8/10. Published 2020-04-04.

How severe is CVE-2020-5348?

Medium severity. CVSS v3 base score is 6.8 out of 10.

Use After Free in Dell Cpg Bios

CVE-2020-5348

Dell Latitude 7202 Rugged Tablet BIOS versions prior to A28 contain a UAF vulnerability in EFI_BOOT_SERVICES in system management mode. A local unauthenticated attacker may exploit this vulnerability by overwriting the EFI_BOOT_SERVICES structure to execute arbitrary code in system management mode.

Vulnerability class: Use-After-Free

EPSS: 0.004 (30.5th percentile) — read the EPSS interpretation.

CVSS v3 metric

CVSS v3 base score 6.8 (Medium). Vector: CVSS:3.1/AV:P/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H.

Affected products

Dell Cpg Bios — versions unspecified
Dell Latitude_7202
Dell Latitude_7202_firmware

Weakness classification (CWE)

CWE-416 — Use After Free

References

security_alert@emc.com (x_refsource_MISC, Vendor Advisory)

Frequently asked questions

What is CVE-2020-5348?: CVE-2020-5348 is a medium-severity vulnerability in Dell Cpg Bios, classified under Use After Free. CVSS score: 6.8/10. Published 2020-04-04.
How severe is CVE-2020-5348?: Medium severity. CVSS v3 base score is 6.8 out of 10.