CVE-2022-25888 HIGH

CVE-2022-25888: Denial of Service (DoS)

Vendor N/A
Product opcua
Published August 23, 2022
Last update September 16, 2024

CVSS base score

7.5/10
Attack vector Network
Attack complexity Low
Privileges required None
User interaction None
Confidentiality None
Integrity None

CVSS vector

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

What the vulnerability does

01Description

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.

Key dates

02Disclosure timeline

August 23, 2022 CVE published
September 16, 2024 Record updated