PT-2022-10722 · Rti · Rti Connext Professional+1

Published 2022-05-05 · Updated 2025-02-05 · CVE-2021-38427

Positive Technologies (AI Summary)

CVSS v3.1

7.8

High

Base vector

AV:L/AC:L/PR:L/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 4.2.x through 6.1.0

Description The issue is a stack-based buffer overflow that may allow a local attacker to execute arbitrary code. This can potentially lead to unauthorized access and control of the system.

Recommendations For versions 4.2.x through 6.1.0, update to a version that includes a fix for the stack-based buffer overflow issue. At the moment, there is no information about a newer version that contains a fix for this vulnerability.

Stack Overflow

Memory Corruption

Weakness Enumeration

CWE-121

CWE-787

Related Identifiers

CVE-2021-38427

Affected Products

Connext Dds Secure

Rti Connext Professional

References · 6

• https://nvd.nist.gov/vuln/detail/CVE-2021-38427 · Security Note
• https://osv.dev/vulnerability/CVE-2021-38427 · Vendor Advisory
• https://support.rti.com/s/login/?ec=302&startURL=%2Fs%2F · Vendor Advisory
• https://cisa.gov/uscert/ics/advisories/icsa-21-315-02 · Note
• https://t.me/cvenotify/110088 · Telegram Post
• https://t.me/cibsecurity/42009 · Telegram Post