CVEvulnerability

CVE-2021-42577

7.5 HIGH Published 2022-03-11 Modified 2026-06-17 Official page ↗
Status
Modified
Published
2022-03-11
Last modified
2026-06-17
Assigner
[email protected]
CVSS 3.1 ([email protected])
7.5 HIGH — CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H
CVSS 2.0 ([email protected])
5.0 MEDIUM — AV:N/AC:L/Au:N/C:N/I:N/A:P
Weaknesses
CWE-476

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.

Affected configurations

• softing datafeed opc suite (<= 5.19) • softing opc ua c\+\+ software development kit (< 5.70.0) • softing secure integration server (<= 1.22)

Related

Weakness · CWE (1)

  • CWE-476 NULL Pointer Dereference weakness

References