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CVE-2022-25302

Denial of Service (DoS)

HIGH

7.5

CVSS Score

Published: August 23, 2022 at 05:00 AM UTC

Updated: June 17, 2026 at 04:33 AM UTC

2 products affected across 2 vendorsOpc Ua StackOpc Ua Stack

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Severity

HIGH7.5

Exploit prediction

EPSS 0.9%

Description

All versions of package asneg/opcuastack are vulnerable to Denial of Service (DoS) due to a missing handler for failed casting when unvalidated data is forwarded to boost::get function in OpcUaNodeIdBase.h. Exploiting this vulnerability is possible when sending a specifically crafted OPC UA message with a special encoded NodeId.

Affected

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

Opc Ua Stack · Opc Ua Stack Project

95%

All versions

Opc Ua Stack · Asnegc-cpp

60%

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-2988732

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

NVD-CWE-Other

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