An infinite loop in OPC UA .NET Standard Stack 1.04.368 allows a remote attackers to…
Priority LOW 36CWE-835Published · Updated
Key facts
- Attack vector
- Network
- Privileges required
- None
- User interaction
- None
- Attack complexity
- Low
- Impact type
- Denial of service
- Confidentiality · integrity · availability
- None · None · High
- Fix status
- Fixed
Attack profile from CVSS 3.1 · NVD. Fix status from CNA and GitHub. Impact type from CWE-835.
Summary
An infinite loop in OPC UA .NET Standard Stack 1.04.368 allows a remote attackers to cause the application to hang via a crafted message.
Why it matters now
EPSS 0.01709 77th percentileScored 2026-11-07
Fix Fixed OPCFoundation.NetStandard.Opc.Ua.Core (NuGet): 1.4.368.58
SSVC decision points
Not available: CISA has not published SSVC decision points for this record.
Affected products
| Vendor | Product | Affected versions | Fixed in | Status | Source |
|---|---|---|---|---|---|
| — | — | all versions | — | No fix listed | CNA |
| — | OPCFoundation.NetStandard.Opc.Ua.Core (NuGet) | before 1.4.368.58 | 1.4.368.58 | Patch available | GHSA-5q2v-6j86-5h9v |
- — Vendor— Affected all versions Fixed in — No fix listed CNA
- OPCFoundation.NetStandard.Opc.Ua.Core (NuGet) Vendor— Affected before 1.4.368.58 Fixed in 1.4.368.58 Patch available GHSA-5q2v-6j86-5h9v
CPE configurations NVD · 1
| CPE | Versions | Role | Vendor |
|---|---|---|---|
| cpe:2.3:a:opcfoundation:ua_.net_standard_stack:*:*:*:*:*:*:*:* | before 1.4.368.58 | Vulnerable | OPC Foundation |
- cpe:2.3:a:opcfoundation:ua_.net_standard_stack:*:*:*:*:*:*:*:* Versions before 1.4.368.58 Vulnerable ·OPC Foundation
Remediation
- Fix · GHSA-5q2v-6j86-5h9v OPCFoundation.NetStandard.Opc.Ua.Core (NuGet) Fixed in 1.4.368.58 Advisory →
Timeline
- 2026-10-02 Threatist record created from CVE-2022-29862
- 2026-10-03 Alias added: GHSA-5q2v-6j86-5h9v
References
More OPC Foundation Ua .net Standard Stack vulnerabilities
- TI-2024-28477 Vulnerability in the OPC UA .NET Standard Stack before 1.5.374.158 allows an unauthorized… CVSS 3.1HIGH 8.6
- TI-2022-12221 OPC UA .NET Standard Stack 1.04.368 allows a remote attacker to cause a server to crash… CVSS 3.1HIGH 7.5
- TI-2021-08921 Uncontrolled recursion in OPC Foundation OPC UA .NET Standard and OPC UA .NET Legacy CVSS 3.1HIGH 7.5
- TI-2022-14921 OPC UA .NET Standard Reference Server 1.04.368 allows a remote attacker to cause the… CVSS 3.1HIGH 7.5
- TI-2022-12223 OPC UA .NET Standard Stack 1.04.368 allows a remote attacker to exhaust the memory… CVSS 3.1HIGH 7.5
- TI-2022-12222 OPC UA .NET Standard Stack allows a remote attacker to bypass the application… CVSS 3.1HIGH 7.5
Sources
- CVE-2022-29862 · CVE Program
- CVE-2022-29862 · NVD
- FIRST EPSS
- GHSA-5q2v-6j86-5h9v · GitHub Advisory Database · CC BY 4.0
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