High severityNVD Advisory· Published Aug 23, 2022· Updated Sep 16, 2024
Denial of Service (DoS)
CVE-2022-21208
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.
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Affected packages
Versions sourced from the GitHub Security Advisory.
| Package | Affected versions | Patched versions |
|---|---|---|
node-opcuanpm | < 2.74.0 | 2.74.0 |
Affected products
2Patches
Vulnerability mechanics
References
6- github.com/advisories/GHSA-4hr4-pjjh-2q2wghsaADVISORY
- nvd.nist.gov/vuln/detail/CVE-2022-21208ghsaADVISORY
- github.com/node-opcua/node-opcua/commit/33ca3bab4ab781392a2f8d8f5a14de9a0aa0e410ghsax_refsource_MISCWEB
- github.com/node-opcua/node-opcua/commit/dbcb5d5191118c22ee9c89332a94b94e6553d76bghsax_refsource_MISCWEB
- github.com/node-opcua/node-opcua/pull/1149ghsax_refsource_MISCWEB
- security.snyk.io/vuln/SNYK-JS-NODEOPCUA-2988723ghsax_refsource_MISCWEB
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