Vulnerabilities > CVE-2021-26529 - Out-of-bounds Write vulnerability in Cesanta Mongoose

047910
CVSS 9.1 - CRITICAL
Attack vector
NETWORK
Attack complexity
LOW
Privileges required
NONE
Confidentiality impact
NONE
Integrity impact
HIGH
Availability impact
HIGH
network
low complexity
cesanta
CWE-787
critical

Summary

The mg_tls_init function in Cesanta Mongoose HTTPS server 7.0 and 6.7-6.18 (compiled with mbedTLS support) is vulnerable to remote OOB write attack via connection request after exhausting memory pool.

Common Weakness Enumeration (CWE)