RTI Connext DDS Secure

Name: RTI Connext DDS Secure
Brand: RTI

productEU

A product tracked in the threat graph; the vulnerabilities below are known to affect it.

KEV-listed

public exploit

EPSS ≥ 10%

by severity

2critical2high0medium0low

updated 2026-10-27

vulnerabilities (4)

Related CVEs.

sort

ID	severity	EPSS	exploitable	patched	published	affected
CVE-2021-38487US	critical9.1	3.38% (89th)	—	no fix	2022-05-05	≤ 4.2x ≤6.1.0
CVE-2021-38435US	critical9.8	1.44% (73rd)	—	no fix	2022-05-05	≤ 4.2x ≤6.1.0
CVE-2021-38433US	high7.8	0.58% (48th)	—	no fix	2022-05-05	≤ 4.2x ≤6.1.0
CVE-2021-38427US	high7.8	0.58% (48th)	—	no fix	2022-05-05	≤ 4.2x ≤6.1.0

The flaw types (CWEs) most of these CVEs share.

CWE-121Stack-based Buffer Overflow2 CVEs
CWE-131Incorrect Calculation of Buffer Size1 CVEs
CWE-406Insufficient Control of Network Message Volume (Network Amplification)1 CVEs
CWE-787Out-of-bounds Write1 CVEs
CWE-923Improper Restriction of Communication Channel to Intended Endpoints1 CVEs

Which sources assert this record, and when.

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