Vulnerability · Published May 5, 2022 · Assigned by icscert
CVE-2021-38433RTI Connext DDS Professional and Connext DDS Secure Stack-based Buffer Overflow
Medium 6.6
In plain English
A medium-severity stack buffer overflow in Connext DDS Professional from RTI. There are no confirmed reports of exploitation so far. The chance it is exploited in the next 30 days is estimated at 0.6% (higher than 48% of all known vulnerabilities).
Severity (CVSS 3.1)6.6Medium
Exploit odds (30 days)0.6%top 52.1% of all CVEs
Exploited in the wildNo reportsCISA SSVC: none
Attack toolingNoneno public tooling known
Official description
RTI Connext DDS Professional and Connext DDS Secure Versions 4.2x to 6.1.0 vulnerable to a stack-based buffer overflow, which may allow a local attacker to execute arbitrary code.
Affected products (as reported)
| Vendor | Product | Versions |
|---|---|---|
| RTI | Connext DDS Professional | 4.2x – through 6.1.0 |
| RTI | Connext DDS Secure | 4.2x – through 6.1.0 |
Weakness: CWE-121 · Vector: CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:L/I:L/A:H