Vulnerability in Eprosima Fast-dds
CVE-2023-39945
eprosima Fast DDS is a C++ implementation of the Data Distribution Service standard of the Object Management Group. Prior to versions 2.11.0, 2.10.2, 2.9.2, and 2.6.5, a data submessage sent to PDP port raises unhandled `BadParamException`…
EPSS: 0.001 (28.8th percentile) — read the EPSS interpretation.
CVSS v3 metric
CVSS v3 base score 8.2 (High). Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:N/A:H.
Affected products
- Eprosima Fast-dds — versions < 2.6.5, >= 2.7.0, < 2.9.2, >= 2.10.0, < 2.10.2
Weakness classification (CWE)
Public proof-of-concept exploits
References
- https://github.com/eProsima/Fast-DDS/security/advisories/GHSA-2rq6-8j7x-frr9 (x_refsource_CONFIRM)
- https://bombshell.gtisc.gatech.edu/ddsfuzz/pcap/fastdds-exception-20230509-02.pcap (x_refsource_MISC)
- https://github.com/eProsima/Fast-CDR/blob/v1.0.26/src/cpp/Cdr.cpp#L72-L79 (x_refsource_MISC)
- www.debian.org/security/2023/dsa-5481
Frequently asked questions
- What is CVE-2023-39945?
- CVE-2023-39945 is a high-severity vulnerability in Eprosima Fast-dds, classified under CWE-248. CVSS score: 8.2/10. Published 2023-08-11.
- How severe is CVE-2023-39945?
- High severity. CVSS v3 base score is 8.2 out of 10.
- Is CVE-2023-39945 known to be exploited?
- 1 public proof-of-concept repositories are indexed. Not currently listed in the CISA KEV catalog.