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CVE-2021-38435 Details
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.
Metrics
CVSS 4.0 Severity and Vector Strings:
No CVSS 4.0 data is available for this CVE.
CVSS 3.x Severity and Vector Strings:
No data available for CVSS Version 2.0 on this CVE.
CISA-ADP
Assessed Apr 16, 2025Exploitation: NoneAutomatable: NoTechnical Impact: Partial
References to Advisories, Solutions, and Tools
By selecting these links, you will be leaving this site. These are references gathered from the official CVE record and are not endorsed by Volerion.
| URL | Source(s) | Tag(s) |
|---|---|---|
| https://support.rti.com/s/login/?ec=302&startURL=%2Fs%2F | CVE | Permissions RequiredVendor Advisory |
| https://www.cisa.gov/uscert/ics/advisories/icsa-21-315-02 | CVE | Third Party AdvisoryUS Government Resource |
| https://support.rti.com/s/login/?ec=302&startURL=%2Fs%2F | [email protected] | Permissions RequiredVendor Advisory |
| https://www.cisa.gov/uscert/ics/advisories/icsa-21-315-02 | [email protected] | Third Party AdvisoryUS Government Resource |
Weakness Enumeration
| CWE-ID | CWE Name | Source |
|---|---|---|
| CWE-131 | Incorrect Calculation of Buffer Size | [email protected] |
Affected Products
| Product | Versions |
|---|---|
| rti connext professional | >= 4.2, < 6.1.0 |
CPE
Remediation
| |
| rti connext secure | >= 4.2, < 6.1.0 |
CPE
Remediation
| |
Change History
7 change records found show changes
| Date | Action | Recorded By |
|---|---|---|
| Jun 17, 2026 | CVE Modified | CISA-ADP |
| Jun 17, 2026 | CVE Modified | [email protected] |
| Feb 5, 2025 | CPE Deprecation Remap | [email protected] |
| Feb 5, 2025 | CPE Deprecation Remap | [email protected] |
| Nov 21, 2024 | CVE Modified | CVE |
| May 14, 2024 | CVE Modified | [email protected] |
| May 13, 2022 | Initial Analysis | [email protected] |