CVE-2022-24375

Denial of Service (DoS)

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.

Category

7.5
CVSS
Severity: High
CVSS 3.1 •
EPSS 0.12%
Third-Party Advisory github.com Third-Party Advisory github.com Third-Party Advisory github.com Third-Party Advisory snyk.io
Affected: n/a node-opcua
Published at:
Updated at:

References

Link Tags
https://github.com/node-opcua/node-opcua/commit/7b5044b3f5866fbedc3efabd05e407352c07bd2f third party advisory patch
https://github.com/node-opcua/node-opcua/pull/1182 third party advisory patch
https://security.snyk.io/vuln/SNYK-JS-NODEOPCUA-2988725 third party advisory patch
https://github.com/node-opcua/node-opcua/commit/3fd46ec156e7718a506be41f3916310b6bdd0407 vdb entry third party advisory patch

Frequently Asked Questions

What is the severity of CVE-2022-24375?
CVE-2022-24375 has been scored as a high severity vulnerability.
How to fix CVE-2022-24375?
To fix CVE-2022-24375, make sure you are using an up-to-date version of the affected component(s) by checking the vendor release notes. As for now, there are no other specific guidelines available.
Is CVE-2022-24375 being actively exploited in the wild?
As for now, there are no information to confirm that CVE-2022-24375 is being actively exploited. According to its EPSS score, there is a ~0% probability that this vulnerability will be exploited by malicious actors in the next 30 days.
What software or system is affected by CVE-2022-24375?
CVE-2022-24375 affects n/a node-opcua.
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