Resource exhaustion in Node-Opcua Project
CVE-2022-24375
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.
Vulnerability class: DoS (Denial of Service)
Published · last modified .
CVSS v3 metric
CVSS v3 base score 7.5 (High). Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H.
EPSS exploit prediction
EPSS: 0.018 (77.2th percentile), scored .
Low probability of exploitation in the next 30 days, but still tracked. 77th percentile — 77.2% of CVEs in the catalogue have a lower EPSS than this one. How to read EPSS.
EPSS over last 30 days · oldest: 0.017 · newest: 0.018 · change: +0.000
Affected products
- Node-Opcua Project
- Node-Opcua — versions unspecified
Weakness classification (CWE)
Public proof-of-concept exploits
References
- github.com/node-opcua/node-opcua/commit/7b5044b3f5866fbedc3efabd05e407352c07bd2f (Patch, Third Party Advisory)
- github.com/node-opcua/node-opcua/pull/1182 (Patch, Third Party Advisory)
- security.snyk.io/vuln/SNYK-JS-NODEOPCUA-2988725 (Patch, Third Party Advisory)
- github.com/node-opcua/node-opcua/commit/3fd46ec156e7718a506be41f3916310b6bdd0407 (Patch, VDB Entry, Third Party Advisory)
Frequently asked questions
- What is CVE-2022-24375?
- CVE-2022-24375 is a high-severity vulnerability in Node-Opcua Project, classified under Uncontrolled Resource Consumption. CVSS score: 7.5/10. Published 2022-08-24.
- How severe is CVE-2022-24375?
- High severity. CVSS v3 base score is 7.5 out of 10.
- Is CVE-2022-24375 known to be exploited?
- 4 public proof-of-concept repositories are indexed. Not currently listed in the CISA KEV catalog.