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CVE-2022-24381

Denial of Service (DoS)

HIGH

7.5

CVSS Score

Published: August 23, 2022 at 05:08 AM UTC

Updated: June 17, 2026 at 04:31 AM UTC

1 product affected across 1 vendorOpc Ua Stack

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Severity

HIGH7.5

Exploit prediction

EPSS 1.0%

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.

Affected

Our own answer: ranges merged, affected separated from platform-only, with confidence and review flags.

Opc Ua Stack · Asnegc-cpp

95%

All versions

Remediation

No guide yet

No remediation guidance has been written for this CVE yet, and no fixed version or vendor advisory is recorded against it.

References (1)

x_refsource_MISCThird Party Advisory

Source: [email protected]

https://security.snyk.io/vuln/SNYK-UNMANAGED-ASNEGOPCUASTACK-2988735

CVSS

7.5HIGHsnyk

Attack Vector: NETWORK
Complexity: LOW
Privileges: NONE
User Interaction: NONE
Scope: UNCHANGED
Confidentiality: NONE
Integrity: NONE
Availability: HIGH

Vector?

Quick Info

StatusMODIFIED

CWE

CWE-770

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