CVE-2021-27425

 

Published at: - 03-05-2022 11:15

Last modified: - 12-05-2022 06:09

Total changes: - 3

Description

Cesanta Software Mongoose-OS v2.17.0 is vulnerable to integer wrap-around in function mm_malloc. This improper memory assignment can lead to arbitrary memory allocation, resulting in unexpected behavior such as a crash or a remote code injection/execution.

Common Vulnerability Scoring System (CVSS)

CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H

 

Verification logic

 

Reference

• https://github.com/cesanta/mongoose-os
• https://www.cisa.gov/uscert/ics/advisories/icsa-21-119-04

 

Keywords

NVD

 

CVE-2021-27425

 

CVE

 

Common vulnerabilities & exposures

 

CVSS

 

Common vulnerability scoring system

 

Security

 

Vulnerabilities

 

Exposures