CVE-2023-43338

CriticalCVSS 9.8/10Last modified Jun 17, 2026

Description

Cesanta mjs v2.20.0 was discovered to contain a function pointer hijacking vulnerability via the function mjs_get_ptr(). This vulnerability allows attackers to execute arbitrary code via a crafted input.

Metrics

CVSS 3.1 9.8/10CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H

Weakness enumeration

CWE-787

Affected software

VendorProductVersions
n/an/an/a

References

Timeline

Published
Sep 23, 2023
Last modified
Jun 17, 2026
NVD status
Modified

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CVE-2023-43338: Critical severity, CVSS 9.8 | Vulnix