What is CVE-2023-49552?

CVE-2023-49552 is a high-severity vulnerability in Cesanta Mjs, classified under Out-of-bounds Read. CVSS score: 7.5/10. Published 2024-01-02.

How severe is CVE-2023-49552?

High severity. CVSS v3 base score is 7.5 out of 10.

Out-of-bounds Read in Cesanta Mjs

CVE-2023-49552

An Out of Bounds Write in Cesanta mjs 2.20.0 allows a remote attacker to cause a denial of service via the mjs_op_json_stringify function in the msj.c file.

Vulnerability class: Buffer Overflow

EPSS: 0.008 (51.5th percentile) — read the EPSS interpretation.

CVSS v3 metric

CVSS v3 base score 7.5 (High). Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H.

Affected products

Cesanta Mjs — versions 2.20.0
N/a — versions n/a

Weakness classification (CWE)

CWE-125 — Out-of-bounds Read
CWE-787 — Out-of-bounds Write

References

cve@mitre.org (Exploit, Issue Tracking, Vendor Advisory)

Frequently asked questions

What is CVE-2023-49552?: CVE-2023-49552 is a high-severity vulnerability in Cesanta Mjs, classified under Out-of-bounds Read. CVSS score: 7.5/10. Published 2024-01-02.
How severe is CVE-2023-49552?: High severity. CVSS v3 base score is 7.5 out of 10.