What’s Vulnerable › Vulnerabilities

CVE-2022-25302: Denial of Service (DoS)

• Severity: high (CVSS 7.5 v3.1)
• Exploited in the wild: not listed in CISA KEV
• EPSS: 0.9% probability of exploitation in the next 30 days
• Public exploit or detection template: none known
• Published: 2022-08-23 · updated 2026-06-17

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 products

• Opc Ua Stack Project Opc Ua Stack: all versions

References

• https://security.snyk.io/vuln/SNYK-UNMANAGED-ASNEGOPCUASTACK-2988732
• https://security.snyk.io/vuln/SNYK-UNMANAGED-ASNEGOPCUASTACK-2988732

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