CVE-2021-38433 MEDIUM

CVE-2021-38433: RTI Connext DDS Professional and Connext DDS Secure Stack-based Buffer Overflow

Vendor Rti
Product Connext DDS Professional
Weakness CWE-121
Published May 5, 2022
Last update April 16, 2025

CVSS base score

6.6/10
Attack vector Local
Attack complexity Low
Privileges required Low
User interaction None
Confidentiality Low
Integrity Low

CVSS vector

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

What the vulnerability does

01Description

RTI Connext DDS Professional and Connext DDS Secure Versions 4.2x to 6.1.0 vulnerable to a stack-based buffer overflow, which may allow a local attacker to execute arbitrary code.

Key dates

02Disclosure timeline

May 5, 2022 CVE published
April 16, 2025 Record updated