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CVE-2021-38435

nvd nist
Published: May 5, 2022Modified: Jun 17, 2026

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9.8
Vector
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
Exploitability: 3.9 / Impact: 5.9
Source: NVD

Description

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.

Affected (2)

Rti
2 products
Connext Professional
Connext Secure
Configuration A
2 vulnerable
Vulnerable SoftwareAffected Versions
Connext Professional
From 4.2 to 6.1.0
Connext Secure
From 4.2 to 6.1.0

Related CWEs

CWE-131
Incorrect Calculation of Buffer Size
The product does not correctly calculate the size to be used when allocating a buffer, which could lead to a buffer overflow.

References (4)

Source: ics-cert@hq.dhs.gov
Permissions RequiredVendor Advisory
Source: ics-cert@hq.dhs.gov
Third Party AdvisoryUS Government Resource
Source: af854a3a-2127-422b-91ae-364da2661108
Permissions RequiredVendor Advisory
Source: af854a3a-2127-422b-91ae-364da2661108
Third Party AdvisoryUS Government Resource

Timeline

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