PT-2022-10725 · Rti · Rti Connext Professional+1

Published 2022-05-05 · Updated 2025-02-05 · CVE-2021-38435

Positive Technologies (AI Summary)

CVSS v3.1

9.8

Critical

Base vector

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

Name of the Vulnerable Software and Affected Versions RTI Connext DDS Professional and Connext DDS Secure versions 4.2x through 6.1.0

Description The issue arises from incorrect buffer size calculation during allocation, potentially leading to a buffer overflow.

Recommendations For versions 4.2x through 6.1.0, consider applying configuration changes to restrict buffer allocation until a patch is available. At the moment, there is no information about a newer version that contains a fix for this vulnerability.

Weakness Enumeration

CWE-131

Related Identifiers

CVE-2021-38435

Affected Products

Connext Dds Secure

Rti Connext Professional

References · 6

• https://nvd.nist.gov/vuln/detail/CVE-2021-38435 · Security Note
• https://osv.dev/vulnerability/CVE-2021-38435 · Vendor Advisory
• https://support.rti.com/s/login/?ec=302&startURL=%2Fs%2F · Vendor Advisory
• https://t.me/cvenotify/30170 · Telegram Post
• https://t.me/cvenotify/110090 · Telegram Post
• https://cisa.gov/uscert/ics/advisories/icsa-21-315-02 · Note