CVE-2022-24298

HIGH

7.5

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.

CVE Details

CVSS v3.1 Score7.5

SeverityHIGH

CVSS VectorCVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H

Attack VectorNETWORK

ComplexityLOW

Privileges RequiredNONE

User InteractionNONE

Published8/23/2022

Last Modified3/3/2026

Sourcenvd

Honeypot Sightings0

Affected Products

freeopcua:freeopcua

Weaknesses (CWE)

CWE-770

References

https://github.com/FreeOpcUa/freeopcua/issues/391(report@snyk.io)

https://security.snyk.io/vuln/SNYK-UNMANAGED-FREEOPCUAFREEOPCUA-2988720(report@snyk.io)

https://github.com/FreeOpcUa/freeopcua/issues/391(af854a3a-2127-422b-91ae-364da2661108)

https://security.snyk.io/vuln/SNYK-UNMANAGED-FREEOPCUAFREEOPCUA-2988720(af854a3a-2127-422b-91ae-364da2661108)

IOC Correlations

No correlations recorded

This product uses data from the NVD API but is not endorsed or certified by the NVD.