Vulnerabilities > CVE-2023-43338 - Out-of-bounds Write vulnerability in Cesanta MJS 2.20.0

047910
CVSS 9.8 - CRITICAL
Attack vector
NETWORK
Attack complexity
LOW
Privileges required
NONE
Confidentiality impact
HIGH
Integrity impact
HIGH
Availability impact
HIGH
network
low complexity
cesanta
CWE-787
critical

Summary

Cesanta mjs v2.20.0 was discovered to contain a function pointer hijacking vulnerability via the function mjs_get_ptr(). This vulnerability allows attackers to execute arbitrary code via a crafted input.

Vulnerable Configurations

Part Description Count
Application
Cesanta
1

Common Weakness Enumeration (CWE)