CVEvulnerability
CVE-2022-21208
7.5 HIGH
Official page ↗
- Status
- Modified
- Published
- 2022-08-23
- 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 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
- Weaknesses
- CWE-1284
Description
The package node-opcua before 2.74.0 are vulnerable to Denial of Service (DoS) due to a missing limitation on the number of received chunks - per single session or in total for all concurrent sessions. An attacker can exploit this vulnerability by sending an unlimited number of huge chunks (e.g. 2GB each) without sending the Final closing chunk.
Affected configurations
• node-opcua project node-opcua (< 2.74.0)
Related
Weakness · CWE (1)
- CWE-1284 Improper Validation of Specified Quantity in Input weakness
References
- https://github.com/node-opcua/node-opcua/commit/33ca3bab4ab781392a2f8d8f5a14de9a0aa0e410 Patch, Third Party Advisory
- https://github.com/node-opcua/node-opcua/commit/dbcb5d5191118c22ee9c89332a94b94e6553d76b Patch, Third Party Advisory
- https://github.com/node-opcua/node-opcua/pull/1149 Patch, Third Party Advisory
- https://security.snyk.io/vuln/SNYK-JS-NODEOPCUA-2988723 Third Party Advisory
- https://github.com/node-opcua/node-opcua/commit/33ca3bab4ab781392a2f8d8f5a14de9a0aa0e410 Patch, Third Party Advisory
- https://github.com/node-opcua/node-opcua/commit/dbcb5d5191118c22ee9c89332a94b94e6553d76b Patch, Third Party Advisory
- https://github.com/node-opcua/node-opcua/pull/1149 Patch, Third Party Advisory
- https://security.snyk.io/vuln/SNYK-JS-NODEOPCUA-2988723 Third Party Advisory