high7.5
CVE-2024-33862
OPCFoundation.NetStandard.Opc.Ua.Core buffer-management vulnerability
Impact
A buffer-management vulnerability in OPC Foundation OPCFoundation.NetStandard.Opc.Ua.Core before 1.5.374.54 could allow remote attackers to exhaust memory resources. It is triggered when the system receives an excessive number of messages from a remote source. This could potentially lead to a denial of service (DoS) condition, disrupting the normal operation of the system.
Affected packages
| Ecosystem | Package | Affected | Fixed in |
|---|---|---|---|
| nuget | OPCFoundation.NetStandard.Opc.Ua.Core | < 1.5.374.54 | 1.5.374.54 |
Affected products
| Vendor | Product | Affected versions |
|---|---|---|
| OPC Foundation | OPC Foundation OPCFoundation.NetStandard.Opc.Ua.Core | before 1.05.374.54 |
Versions were read from the advisory text. No structured product data has been published for this record yet.
Weakness classification
References
- NVD record
- CVE.org record
- GitHub advisory
- https://files.opcfoundation.org/SecurityBulletins/OPC%20Foundation%20Security%20Bulletin%20CVE-2024-33862.pdf
- https://github.com/advisories/GHSA-4q2p-hwmr-qcxc
- https://nvd.nist.gov/vuln/detail/CVE-2024-33862
- https://github.com/OPCFoundation/UA-.NETStandard/commit/52d4492ccc928f128e7a38857fdf58d94e1e652b
- https://github.com/OPCFoundation/UA-.NETStandard/releases/tag/1.5.374.54