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Threatist priority CRITICAL 0 HIGH 0 MEDIUM 1 LOW 1

Signals Exploited in the wild (KEV) 0 Patch available 2 No fix listed 0 Has CVE 2

Fix status Fixed 2 Partial 0 Will not fix 0 Deferred 0 No fix listed 0

Impact type Code execution 0 Privilege escalation 0 Security bypass 1 Information disclosure 0 Tampering 0 Denial of service 1 Spoofing 0 Cross-site scripting 0 SQL injection 0

Attack vector Network 2 Adjacent network 0 Local 0 Physical 0

Requirements No authentication 2 No user interaction 2

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Weakness (CWE) CWE-367 Time-of-check Time-of-use (TOCTOU) Race Condition 1 CWE-613 DEPRECATED: Insufficient Session Expiration 1 CWE-787 Out-of-bounds Write 1

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Vendor: OPC Foundation × Component: Unified Architecture .net-standard × Clear all filters

TI-2020-07121 CVE-2020-8867 · GHSA-9q94-v7ch-mxqw

Time-of-check time-of-use race condition in OPC Foundation UA .NET Standard

Priority LOW 38

This vulnerability allows remote attackers to create a denial-of-service condition on affected installations of OPC Foundation UA .NET Standard 1.04.358.30.

CVSS 3.1HIGH 7.5· Network · No auth · No interaction · EPSS 0.02644 · Published 2020-04-22 · Fixed in 1.4.359.31 CWE-367

TI-2018-08666 CVE-2018-12086 · GHSA-782p-53wq-cxmj

Buffer overflow in OPC UA applications allows remote attackers to trigger a stack…

Priority MEDIUM 46

Buffer overflow in OPC UA applications allows remote attackers to trigger a stack overflow with carefully structured requests.

CVSS 3.0HIGH 7.5· Network · No auth · No interaction · EPSS 0.11809 · Published 2018-09-14 · Fixed in 1.4.353.15 CWE-787

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