CVE-2022-24381

HIGH

asneg opc_ua_stack - Denial of Service via Unlimited Chunk Reception

Title source: llm
STIX 2.1

Description

All versions of package asneg/opcuastack 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 (1)

Core 1
Core References

Scores

CVSS v3 7.5
EPSS 0.0073
EPSS Percentile 49.6%
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 (1)
asneg/opc_ua_stack
Published Aug 23, 2022
Tracked Since Feb 18, 2026