opcfoundation/ua-.netstandard · Security
Uncontrolled Resource Consumption in OPC UA .NET Standard Reference Server
- GHSA ID
- GHSA-vpf7-r2fv-75m9
- CVE ID
- CVE-2023-27321
- Severity
- high
- Published
- Updated
- CVSS
- 7.5 · CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H
- CVSS v3
- 7.5 · CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H
Description
This security update resolves a vulnerability in the OPC UA .NET Standard Reference Server that allows remote attackers to send malicious requests that consume all memory available to the server.
CWEs
- CWE-400 · Uncontrolled Resource Consumption
References
- https://github.com/OPCFoundation/UA-.NETStandard/security/advisories/GHSA-vpf7-r2fv-75m9 ↗
- https://nvd.nist.gov/vuln/detail/CVE-2023-27321 ↗
- https://files.opcfoundation.org/SecurityBulletins/OPC%20Foundation%20Security%20Bulletin%20CVE-2023-27321.pdf ↗
- https://www.zerodayinitiative.com/advisories/ZDI-23-548 ↗
- https://github.com/advisories/GHSA-vpf7-r2fv-75m9 ↗