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
Published · last modified .
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.
EPSS exploit prediction
EPSS: 0.006 (46.7th percentile), scored .
Very low probability of exploitation in the next 30 days; routine patching cadence is appropriate. 47th percentile — 46.7% of CVEs in the catalogue have a lower EPSS than this one. How to read EPSS.
EPSS over last 30 days · oldest: 0.006 · newest: 0.006 · change: +0.000
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
- www.cisa.gov/uscert/ics/advisories/icsa-21-315-02 (US Government Resource, Third Party Advisory)
- support.rti.com/s/login/ (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.