VULNERABILITY INTELLIGENCE

CVE-2021-40142

CVSS score7.5 HIGH
EPSS probability2.56%
CISA KEVNot currently listed
Published2021-08-27
Last modified2026-06-17
CVSS vectorCVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H

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.

Weakness classification

  • nvd@nist.gov: CWE-119

Primary references