Cyber Resilience

CVE-2023-31913

MediumPublic PoC

Published: 12 May 2023

Published
12 May 2023
Modified
24 January 2025
KEV Added
—
Patch
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CVSS Score v3.1 5.5 CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:N/I:N/A:H
EPSS Score 0.0014 33.2th percentile
Risk Priority 11 60% EPSS · 20% KEV · 20% CVSS

Summary

CVE-2023-31913 is a medium-severity Reachable Assertion (CWE-617) vulnerability in Jerryscript Jerryscript. Its CVSS base score is 5.5 (Medium).

Operationally, ranked at the 33.2th percentile by exploit likelihood (below the median); it is not currently listed in the CISA KEV catalog; a public proof-of-concept is referenced.

EU & UK References

Vulnerability details

Jerryscript 3.0 *commit 1a2c047) was discovered to contain an Assertion Failure via the component parser_parse_class at jerry-core/parser/js/js-parser-expr.c.

CWE(s)
CWE-617

Related Threats

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

Affected Assets

jerryscript
jerryscript
3.0.0

Mitigating Controls

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

References