Buffer overflow in Rti Connext Dds Professional
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.
Vulnerability class: Buffer Overflow
EPSS: 0.005 (42.2th percentile) — read the EPSS interpretation.
CVSS v3 metric
CVSS v3 base score 6.6 (Medium). Vector: CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:L/I:L/A:H.
Affected products
- Rti Connext Dds Professional — versions 4.2x
- Rti Connext Dds Secure — versions 4.2x
- Rti Connext_professional
- Rti Connext_secure
Weakness classification (CWE)
References
- ics-cert@hq.dhs.gov (US Government Resource, Third Party Advisory)
- ics-cert@hq.dhs.gov (Permissions Required, Vendor Advisory)
Frequently asked questions
- What is CVE-2021-38427?
- CVE-2021-38427 is a medium-severity vulnerability in Rti Connext Dds Professional, classified under Stack-based Buffer Overflow. CVSS score: 6.6/10. Published 2022-05-05.
- How severe is CVE-2021-38427?
- Medium severity. CVSS v3 base score is 6.6 out of 10.