PT-2022-10239 · Mjs · Mjs

Clingto · Published 2022-07-26 · Updated 2022-07-28 · CVE-2021-33443

Positive Technologies (AI Summary)

CVSS v3.1

5.5

Medium

Base vector

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

Name of the Vulnerable Software and Affected Versions mjs (affected versions not specified)

Description A stack buffer overflow issue was discovered in the mjs execute() function in mjs.c, affecting the mJS restricted JavaScript engine, specifically ES6 (JavaScript version 6).

Recommendations At the moment, there is no information about a newer version that contains a fix for this vulnerability.

Exploit

Memory Corruption

Weakness Enumeration

CWE-787

Related Identifiers

CVE-2021-33443

Affected Products

Mjs

References · 4

• 🔥 https://github.com/cesanta/mjs/issues/167 · Exploit
• https://nvd.nist.gov/vuln/detail/CVE-2021-33443 · Security Note
• https://osv.dev/vulnerability/CVE-2021-33443 · Vendor Advisory
• https://gist.github.com/Clingto/bb632c0c463f4b2c97e4f65f751c5e6d · Note