Cyber Resilience

CVE-2022-31804

High

Published: 24 June 2022

Published
24 June 2022
Modified
21 November 2024
KEV Added
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Patch
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CVSS Score v3.1 7.5 CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H
EPSS Score 0.0045 63.9th percentile
Risk Priority 15 60% EPSS · 20% KEV · 20% CVSS

Summary

CVE-2022-31804 is a high-severity Memory Allocation with Excessive Size Value (CWE-789) vulnerability in Codesys Gateway. Its CVSS base score is 7.5 (High).

Operationally, ranked in the top 36.1% of CVEs by exploit likelihood; it is not currently listed in the CISA KEV catalog.

EU & UK References

Vulnerability details

The CODESYS Gateway Server V2 does not verifiy that the size of a request is within expected limits. An unauthenticated attacker may allocate an arbitrary amount of memory, which may lead to a crash of the Gateway due to an…

more

out-of-memory condition.

CWE(s)
CWE-789

Related Threats

No named actor attribution yet. ATT&CK technique mapping in progress for this CVE.

Affected Assets

codesys
gateway
2.0 — 2.3.9.38

Mitigating Controls

No mitigating controls mapped yet. The per-CVE control annotator has not reached this CVE.

References