PT-2023-22311 · Cesanta · Cesanta Mjs

Z1R00 · Publicado 2023-04-24 · Atualizado 2025-02-04 · CVE-2023-29570

Positive Technologies (AI Summary)

CVSS v3.1

5.5

Média

Vetor base

AV:L/AC:L/PR:N/UI:R/S:U/C:N/I:N/A:H

Name of the Vulnerable Software and Affected Versions Cesanta MJS version 2.20.0

Description The issue is related to a SEGV vulnerability via mjs ffi cb free at src/mjs ffi.c, which can lead to a Denial of Service (DoS).

Recommendations For Cesanta MJS version 2.20.0, consider disabling the mjs ffi cb free function as a temporary workaround until a patch is available. At the moment, there is no information about a newer version that contains a fix for this vulnerability.

Exploit

Allocation of Resources Without Limits

Enumeração de Fraquezas

CWE-770

Identificadores relacionados

CVE-2023-29570

Produtos afetados

Cesanta Mjs

Referências · 6

• 🔥 https://github.com/cesanta/mjs/issues/240 · Exploit
• 🔥 https://github.com/z1r00/fuzz_vuln/blob/main/mjs/SEGV/mjs_fii2/readme.md · Exploit
• https://osv.dev/vulnerability/CVE-2023-29570 · Aviso do Fabricante
• https://t.me/cvenotify/109909 · Publicação no Telegram
• https://t.me/cvenotify/49270 · Publicação no Telegram
• https://nvd.nist.gov/vuln/detail/CVE-2023-29570 · Nota de Segurança