CVE-2021-38435 MEDIUM

CVE-2021-38435: RTI Connext DDS Professional and Connext DDS Secure Incorrect Calculation of Buffer Size

Vendor Rti
Product Connext DDS Professional
Weakness CWE-131
Published May 5, 2022
Last update April 16, 2025
View on NVD All CVEs

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 not correctly calculate the size when allocating the buffer, which may result in a buffer overflow.

Key dates

02Disclosure timeline

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