Vulnerability Monitor

The vendors, products, and vulnerabilities you care about

CVE-2021-38427

RTI Connext DDS Professional and Connext DDS Secure Versions 4.2.x to 6.1.0 are vulnerable to a stack-based buffer overflow, which may allow a local attacker to execute arbitrary code.

Published

2022-05-05T17:15:09.147

Last Modified

2025-02-05T13:26:20.443

Status

Modified

Source

[email protected]

Severity

CVSSv3.1: 6.6 (MEDIUM)

CVSSv2 Vector

AV:L/AC:L/Au:N/C:P/I:P/A:P

Access Vector: LOCAL
Access Complexity: LOW
Authentication: NONE
Confidentiality Impact: PARTIAL
Integrity Impact: PARTIAL
Availability Impact: PARTIAL

Exploitability Score

3.9

Impact Score

6.4

Weaknesses

Type: Secondary
CWE-121
Type: Primary
CWE-787

Affected Vendors & Products

Type	Vendor	Product	Version/Range	Vulnerable?
Application	rti	connext_professional	≤ 6.1.0	Yes
Application	rti	connext_secure	≤ 6.1.0	Yes

References

https://support.rti.com/s/login/?ec=302&startURL=%2Fs%2F Permissions Required, Vendor Advisory ([email protected])
https://www.cisa.gov/uscert/ics/advisories/icsa-21-315-02 Third Party Advisory, US Government Resource ([email protected])
https://support.rti.com/s/login/?ec=302&startURL=%2Fs%2F Permissions Required, Vendor Advisory (af854a3a-2127-422b-91ae-364da2661108)
https://www.cisa.gov/uscert/ics/advisories/icsa-21-315-02 Third Party Advisory, US Government Resource (af854a3a-2127-422b-91ae-364da2661108)