Description
The package node-opcua before 2.74.0 are vulnerable to Denial of Service (DoS) when bypassing the limitations for excessive memory consumption by sending multiple CloseSession requests with the deleteSubscription parameter equal to False.
Metrics
CVSS 3.1 7.5/10
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:HWeakness enumeration
Affected software
| Vendor | Product | Versions |
|---|---|---|
| n/a | node-opcua | >= unspecified, < 2.74.0 |
References
- https://github.com/node-opcua/node-opcua/commit/3fd46ec156e7718a506be41f3916310b6bdd0407Patch, Third Party Advisory, VDB Entry
- https://github.com/node-opcua/node-opcua/commit/7b5044b3f5866fbedc3efabd05e407352c07bd2fPatch, Third Party Advisory
- https://github.com/node-opcua/node-opcua/pull/1182Patch, Third Party Advisory
- https://security.snyk.io/vuln/SNYK-JS-NODEOPCUA-2988725Patch, Third Party Advisory
- https://github.com/node-opcua/node-opcua/commit/3fd46ec156e7718a506be41f3916310b6bdd0407Patch, Third Party Advisory, VDB Entry
- https://github.com/node-opcua/node-opcua/commit/7b5044b3f5866fbedc3efabd05e407352c07bd2fPatch, Third Party Advisory
- https://github.com/node-opcua/node-opcua/pull/1182Patch, Third Party Advisory
- https://security.snyk.io/vuln/SNYK-JS-NODEOPCUA-2988725Patch, Third Party Advisory
Timeline
- Published
- Aug 24, 2022
- Last modified
- Jun 17, 2026
- NVD status
- Modified