CVE-2022-24298 — HIGH (7.5)

Vulnerability 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.

CVSS Score

7.5

HIGH

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

Attack Vector

NETWORK

Attack Complexity

LOW

Privileges Required

NONE

User Interaction

NONE

Scope

UNCHANGED

Confidentiality

NONE

Integrity

NONE

Availability

HIGH

Affected Products

Vendor	Product	Versions
Freeopcua	Freeopcua	-

Related Weaknesses (CWE)

CWE-770

References

https://github.com/FreeOpcUa/freeopcua/issues/391Issue TrackingThird Party Advisory
https://security.snyk.io/vuln/SNYK-UNMANAGED-FREEOPCUAFREEOPCUA-2988720Third Party Advisory
https://github.com/FreeOpcUa/freeopcua/issues/391Issue TrackingThird Party Advisory
https://security.snyk.io/vuln/SNYK-UNMANAGED-FREEOPCUAFREEOPCUA-2988720Third Party Advisory

FAQ

What is CVE-2022-24298?

CVE-2022-24298 is a vulnerability with a CVSS score of 7.5 (HIGH). 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...

How severe is CVE-2022-24298?

CVE-2022-24298 has been rated HIGH with a CVSS base score of 7.5/10. Review the CVSS metrics above for detailed severity breakdown.

Is there a patch for CVE-2022-24298?

Check the references section above for vendor advisories and patch information. Affected products include: Freeopcua Freeopcua.