Vulnerability in Rti Connext Dds Professional
CVE-2021-38435
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.
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: 0.014 (72.9th percentile), scored .
Low probability of exploitation in the next 30 days, but still tracked. 73rd percentile — 72.9% of CVEs in the catalogue have a lower EPSS than this one. How to read EPSS.
EPSS over last 30 days · oldest: 0.014 · newest: 0.014 · 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-2021-38435?
- CVE-2021-38435 is a medium-severity vulnerability in Rti Connext Dds Professional, classified under Incorrect Calculation of Buffer Size. CVSS score: 6.6/10. Published 2022-05-05.
- How severe is CVE-2021-38435?
- Medium severity. CVSS v3 base score is 6.6 out of 10.