CVE-2022-25304 – opcua

Package

Manager: pip
Name: opcua
Vulnerable Version: >=0 <=0.98.13

Severity

Level: High

CVSS v3.1: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H

CVSS v4.0: CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:N/VI:N/VA:H/SC:N/SI:N/SA:N

EPSS: 0.00504 pctl0.65111

Details

Uncontrolled Resource Consumption in asyncua and opcua All versions of package opcua; all versions of package asyncua 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.

Metadata

Created: 2022-08-24T00:00:31Z
Modified: 2022-09-30T02:21:34Z
Source: https://github.com/github/advisory-database/blob/main/advisories/github-reviewed/2022/08/GHSA-mfpj-3qhm-976m/GHSA-mfpj-3qhm-976m.json
CWE IDs: ["CWE-400", "CWE-770"]
Alternative ID: GHSA-mfpj-3qhm-976m
Finding: F002
Auto approve: 1