Vulnerability Description
eprosima Fast DDS is a C++ implementation of the Data Distribution Service standard of the Object Management Group. Prior to versions 2.11.1, 2.10.2, 2.9.2, and 2.6.6, even after the fix at commit 3492270, malformed `PID_PROPERTY_LIST` parameters cause heap overflow at a different program counter. This can remotely crash any Fast-DDS process. Versions 2.11.1, 2.10.2, 2.9.2, and 2.6.6 contain a patch for this issue.
CVSS Score
HIGH
Affected Products
| Vendor | Product | Versions |
|---|---|---|
| Eprosima | Fast Dds | >= 2.6.0, < 2.6.6 |
| Debian | Debian Linux | 11.0 |
Related Weaknesses (CWE)
References
- https://github.com/eProsima/Fast-DDS/commit/349227005827e8a67a0406b823138b5068ccThird Party Advisory
- https://github.com/eProsima/Fast-DDS/security/advisories/GHSA-mf55-5747-c4pvThird Party Advisory
- https://www.debian.org/security/2023/dsa-5481Third Party Advisory
- https://github.com/eProsima/Fast-DDS/commit/349227005827e8a67a0406b823138b5068ccThird Party Advisory
- https://github.com/eProsima/Fast-DDS/security/advisories/GHSA-mf55-5747-c4pvThird Party Advisory
- https://www.debian.org/security/2023/dsa-5481Third Party Advisory
FAQ
What is CVE-2023-39947?
CVE-2023-39947 is a vulnerability with a CVSS score of 8.2 (HIGH). eprosima Fast DDS is a C++ implementation of the Data Distribution Service standard of the Object Management Group. Prior to versions 2.11.1, 2.10.2, 2.9.2, and 2.6.6, even after the fix at commit 349...
How severe is CVE-2023-39947?
CVE-2023-39947 has been rated HIGH with a CVSS base score of 8.2/10. Review the CVSS metrics above for detailed severity breakdown.
Is there a patch for CVE-2023-39947?
Check the references section above for vendor advisories and patch information. Affected products include: Eprosima Fast Dds, Debian Debian Linux.