PT-2022-12758 · Cesanta · Cesanta Mjs

Hope-Fly · Published 2022-01-27 · Updated 2022-02-01 · CVE-2021-46513

Positive Technologies (AI Summary)

CVSS v3.1

7.8

High

Base vector

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

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

Description A global buffer overflow issue was discovered in Cesanta MJS via the mjs mk string function at mjs/src/mjs string.c.

Recommendations For Cesanta MJS version 2.20.0, consider applying a patch or fix to address the buffer overflow issue in the mjs mk string function. At the moment, there is no information about a newer version that contains a fix for this vulnerability.

Exploit

Buffer Overflow

Weakness Enumeration

CWE-120

Related Identifiers

CVE-2021-46513

Affected Products

Cesanta Mjs

References · 3

• 🔥 https://github.com/cesanta/mjs/issues/189 · Exploit
• https://nvd.nist.gov/vuln/detail/CVE-2021-46513 · Security Note
• https://osv.dev/vulnerability/CVE-2021-46513 · Vendor Advisory