National Vulnerability Database

National Vulnerability Database

National Vulnerability
Database

CVE-2020-5348 Detail

Current Description

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.

Source:  MITRE
View Analysis Description

Severity



CVSS 3.x Severity and Metrics:

NIST CVSS score
NIST: NVD
Base Score: 7.8 HIGH
Vector:  CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H

Nist CVSS score does not match with CNA score
CNA:  Dell
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

References to Advisories, Solutions, and Tools

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Hyperlink Resource
https://www.dell.com/support/article/SLN320792 Vendor Advisory

Weakness Enumeration

CWE-ID CWE Name Source
CWE-416 Use After Free NIST   Dell  

Known Affected Software Configurations Switch to CPE 2.2

Configuration 1 ( hide )
 cpe:2.3:o:dell:latitude_7202_firmware:*:*:*:*:*:*:*:*
     Show Matching CPE(s)
Up to (excluding)
a28
Running on/with
 cpe:2.3:h:dell:latitude_7202:-:*:*:*:*:*:*:*
     Show Matching CPE(s)


Change History

1 change record found - show changes

Quick Info

CVE Dictionary Entry:
CVE-2020-5348
NVD Published Date:
04/03/2020
NVD Last Modified:
04/06/2020