Cyber Resilience

CVE-2023-31670

HighPublic PoC

Published: 23 May 2023

Published
23 May 2023
Modified
31 January 2025
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 0.0047 65.2th percentile
Risk Priority 15 60% EPSS · 20% KEV · 20% CVSS

Summary

CVE-2023-31670 is a high-severity an unspecified weakness vulnerability in Webassembly Webassembly Binary Toolkit. Its CVSS base score is 7.5 (High).

Operationally, ranked in the top 34.8% of CVEs by exploit likelihood; it is not currently listed in the CISA KEV catalog; a public proof-of-concept is referenced.

EU & UK References

Vulnerability details

An issue in wasm2c 1.0.32, wasm2wat 1.0.32, wasm-decompile 1.0.32, and wasm-validate 1.0.32 allows attackers to cause a Denial of Service (DoS) via running a crafted binary.

CWE(s)
NVD-CWE-noinfo

Related Threats

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

Affected Assets

webassembly
webassembly binary toolkit
1.0.32

Mitigating Controls

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

References