CVE-2022-25888

HIGH

opcua < 0.11.0 - Denial of Service via Unlimited Chunk Reception

Title source: llm
STIX 2.1

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.

References (3)

Core 3
Core References
Patch, Third Party Advisory x_refsource_misc
https://security.snyk.io/vuln/SNYK-RUST-OPCUA-2988751
Patch, Third Party Advisory x_refsource_misc
https://github.com/locka99/opcua/pull/216

Scores

CVSS v3 7.5
EPSS 0.0103
EPSS Percentile 59.2%
Attack Vector NETWORK
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H

Details

CWE
CWE-770
Status published
Products (2)
crates.io/opcua 0 - 0.11.0crates.io
opcua_project/opcua 0.0.0
Published Aug 23, 2022
Tracked Since Feb 18, 2026