Is CVE-2023-29570 actively exploited?

CVE-2023-29570 has no public evidence of in-the-wild exploitation as of 2025-02-04.

What is the CVSS score for CVE-2023-29570?

CVE-2023-29570 has a CVSS score of 5.5 (MEDIUM severity). Vector: CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:N/I:N/A:H.

How do I patch CVE-2023-29570?

Patch guidance is available from cesanta security advisories. CVEDatabase generates AI-assisted remediation guidance on demand for CVE-2023-29570.

CVE-2023-29570 - remediation guidance & executive summary

Description

Cesanta MJS v2.20.0 was discovered to contain a SEGV vulnerability via mjs_ffi_cb_free at src/mjs_ffi.c. This vulnerability can lead to a Denial of Service (DoS).

CVSS Metrics

Vector: CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:N/I:N/A:H
Attack Vector: local
Complexity: low
Privileges: none
User Action: required
Scope: unchanged
Confidentiality: none
Integrity: none
Availability: high
Weaknesses: NVD-CWE-noinfoCWE-770

Metadata

Primary Vendor: CESANTA
Published: 4/24/2023
Last Modified: 2/4/2025
Source: NIST NVD
Note: Verify all details with official vendor sources before applying patches.

Affected Products

cesanta : mjs

Remediation Guidance

Executive Summary

Cite this page

CVE-2023-29570. CVEDatabase.com. Retrieved 1 May 2026. https://cvedatabase.com/cve/CVE-2023-29570

View on NIST NVD

CVE-2023-29570 vulnerability