CVE-2023-29570 : Cesanta MJS v2.20.0 was discovered to contain a SEGV vulnerability via mjs_ffi_cb_free at src/mjs

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).

Published 2023-04-24 14:15:08

Updated 2023-04-28 03:51:36

Source MITRE

View at NVD, CVE.org

Vulnerability category: Denial of service

Exploit prediction scoring system (EPSS) score for CVE-2023-29570

EPSS FAQ

0.08%

Probability of exploitation activity in the next 30 days EPSS Score History

~ 32 %

Percentile, the proportion of vulnerabilities that are scored at or less

CVSS scores for CVE-2023-29570

Base Score	Base Severity	CVSS Vector	Exploitability Score	Impact Score	Score Source	First Seen
5.5	MEDIUM	CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:N/I:N/A:H	1.8	3.6	NIST
Attack Vector: Local Attack Complexity: Low Privileges Required: None User Interaction: Required Scope: Unchanged Confidentiality: None Integrity: None Availability: High

References for CVE-2023-29570

https://github.com/cesanta/mjs/issues/240

SEGV src/mjs_ffi.c:982:24 in mjs_ffi_cb_free · Issue #240 · cesanta/mjs · GitHub
Exploit;Issue Tracking;Third Party Advisory
https://github.com/z1r00/fuzz_vuln/blob/main/mjs/SEGV/mjs_fii2/readme.md

fuzz_vuln/readme.md at main · z1r00/fuzz_vuln · GitHub
Exploit;Third Party Advisory

Products affected by CVE-2023-29570

Cesanta » MJS » Version: 2.20.0
cpe:2.3:a:cesanta:mjs:2.20.0:*:*:*:*:*:*:*
Matching versions

Vulnerability Details : CVE-2023-29570

Exploit prediction scoring system (EPSS) score for CVE-2023-29570

CVSS scores for CVE-2023-29570

References for CVE-2023-29570

Products affected by CVE-2023-29570