CVE-2021-40142 HIGH

CVE-2021-40142

Vendor N/A
Product n/a
Published August 27, 2021
Last update August 4, 2024

CVSS base score

7.5/10
Attack vector Network
Attack complexity Low
Privileges required None
User interaction None
Confidentiality None
Integrity None

CVSS vector

CVSS:3.1/AC:L/AV:N/A:H/C:N/I:N/PR:N/S:U/UI:N

What the vulnerability does

01Description

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.

Key dates

02Disclosure timeline

August 27, 2021 CVE published
August 4, 2024 Record updated