CVE-2020-5388Improper Restriction of Operations within the Bounds of a Memory Buffer in Dell CPG Bios

Severity
6.9MEDIUMNVD
EPSS
0.0%
top 86.39%
CISA KEV
Not in KEV
Exploit
No known exploits
Timeline
PublishedNov 10
Latest updateMay 24

Description

Dell Inspiron 15 7579 2-in-1 BIOS versions prior to 1.31.0 contain an Improper SMM communication buffer verification vulnerability. A local authenticated malicious user may potentially exploit this vulnerability by using an SMI to gain arbitrary code execution in SMRAM.

CVSS vector

CVSS:3.1/AV:P/AC:H/PR:H/UI:N/S:C/C:H/I:H/A:HExploitability: 0.3 | Impact: 6.0

Affected Packages2 packages

CVEListV5dell/cpg_biosunspecified1.31.0

🔴Vulnerability Details

2
GHSA
GHSA-mm45-c98x-rq98: Dell Inspiron 15 7579 2-in-1 BIOS versions prior to 12022-05-24
CVEList
CVE-2020-5388: Dell Inspiron 15 7579 2-in-1 BIOS versions prior to 12020-11-10
CVE-2020-5388 — Dell CPG Bios vulnerability | cvebase