Buffer-Management Vulnerability Could Lead to Denial of Service
CVE-2024-33862

7.5HIGH

Key Information:

Vendor

OPC Foundation

Status
OPCFoundation.NetStandard.Opc.Ua.Core
Vendor
CVE Published:
5 July 2024

What is CVE-2024-33862?

A vulnerability in the OPC Foundation's OPC UA .NET Standard Library allows remote attackers to exploit buffer-management flaws. By sending an excessive number of messages to the system, an attacker can exhaust memory resources, potentially leading to a denial of service (DoS) condition. This can disrupt the normal functioning of systems utilizing this product, highlighting the importance of timely updates and security measures for affected versions.

References

https://files.opcfoundation.org/SecurityBulletins/OPC%20F...

CVSS V3.1

Score:
7.5
Severity:
HIGH
Confidentiality:
None
Integrity:
None
Availability:
None
Attack Vector:
Network
Attack Complexity:
Low
Privileges Required:
None
User Interaction:
None
Scope:
Unchanged

Timeline

  • Vulnerability published

.