AUGUST 4, 2026
Live Feed
Back to database
Case File

CVE-2020-5956

HIGH · CVSS 7.5 EPSS 0.81%

Source: NVD + CISA KEV + EPSS (historical backfill) · Published 2022-01-05 · Last synced 2026-08-04

CyberRota Analysis

This is a high severity vulnerability with a CVSS score of 7.5. See the original NVD description below for full technical details.

CVE
CVE-2020-5956
Severity
HIGH
CVSS
7.5
EPSS
0.81%

Original NVD Description

An issue was discovered in SdLegacySmm in Insyde InsydeH2O with kernel 5.1 before 05.15.11, 5.2 before 05.25.11, 5.3 before 05.34.11, and 5.4 before 05.42.11. The software SMI handler allows untrusted external input because it does not verify CommBuffer.

Related CVEs

Other vulnerabilities affecting the same vendor(s)