AUGUST 4, 2026
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Case File

CVE-2021-40142

HIGH · CVSS 7.5 EPSS 2.56%

Source: NVD + CISA KEV + EPSS (historical backfill) · Published 2021-08-27 · Last synced 2026-08-04

CyberRota Analysis

This is a high severity vulnerability with a CVSS score of 7.5. It may be remotely exploitable. It may lead to a denial-of-service condition.

CVE
CVE-2021-40142
Severity
HIGH
CVSS
7.5
EPSS
2.56%

Original NVD Description

In OPC Foundation Local Discovery Server (LDS) before 1.04.402.463, remote attackers can cause a denial of service (DoS) by sending carefully crafted messages that lead to Access of a Memory Location After the End of a Buffer.

Related CVEs

Other vulnerabilities affecting the same vendor(s)