CVE-2022-25888 — HIGH (7.5)

Vulnerability Description

The package opcua from 0.0.0 are vulnerable to Denial of Service (DoS) due to a missing limitation on the number of received chunks - per single session or in total for all concurrent sessions. An attacker can exploit this vulnerability by sending an unlimited number of huge chunks (e.g. 2GB each) without sending the Final closing chunk.

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
Opcua Project	Opcua	>= 0.0.0

Related Weaknesses (CWE)

CWE-770

References

https://github.com/locka99/opcua/pull/216PatchThird Party Advisory
https://github.com/locka99/opcua/pull/216/commits/6fb683c5fec46c6dd347824491c4d9PatchThird Party Advisory
https://security.snyk.io/vuln/SNYK-RUST-OPCUA-2988751PatchThird Party Advisory
https://github.com/locka99/opcua/pull/216PatchThird Party Advisory
https://github.com/locka99/opcua/pull/216/commits/6fb683c5fec46c6dd347824491c4d9PatchThird Party Advisory
https://security.snyk.io/vuln/SNYK-RUST-OPCUA-2988751PatchThird Party Advisory

FAQ

What is CVE-2022-25888?

CVE-2022-25888 is a vulnerability with a CVSS score of 7.5 (HIGH). The package opcua from 0.0.0 are vulnerable to Denial of Service (DoS) due to a missing limitation on the number of received chunks - per single session or in total for all concurrent sessions. An att...

How severe is CVE-2022-25888?

CVE-2022-25888 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-2022-25888?

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