CVE-2021-42577

—

CVSS 3.1

7.5 high

EPSS

<1%p59

Published

Mar 11, 2022 (Mar 11, 2022)

Modified

Jun 17, 2026

Description

An issue was discovered in Softing OPC UA C++ SDK before 5.70. A malformed OPC/UA message abort packet makes the client crash with a NULL pointer dereference.

Vendors: softing
Products: datafeed opc suite, opc ua c\+\+ software development kit, secure integration server
Weakness: CWE-476
Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H

NVD CVE.org GitHub PoCs EPSS (1.0%)

In the news0 stories

No ingested article mentions this CVE yet.