CVE-2022-24298

Denial of Service (DoS)

Description

All versions of package freeopcua/freeopcua 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 0.06%
Third-Party Advisory github.com Third-Party Advisory snyk.io
Affected: n/a FreeOpcUa/freeopcua
Published at:
Updated at:

References

Link Tags
https://security.snyk.io/vuln/SNYK-UNMANAGED-FREEOPCUAFREEOPCUA-2988720 third party advisory
https://github.com/FreeOpcUa/freeopcua/issues/391 third party advisory issue tracking

Frequently Asked Questions

What is the severity of CVE-2022-24298?
CVE-2022-24298 has been scored as a high severity vulnerability.
How to fix CVE-2022-24298?
To fix CVE-2022-24298, 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-2022-24298 being actively exploited in the wild?
As for now, there are no information to confirm that CVE-2022-24298 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-2022-24298?
CVE-2022-24298 affects n/a FreeOpcUa/freeopcua.
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