Vulnerability in Eprosima Fast-dds
CVE-2023-39949
eprosima Fast DDS is a C++ implementation of the Data Distribution Service standard of the Object Management Group. Prior to versions 2.9.1 and 2.6.5, improper validation of sequence numbers may lead to remotely reachable assertion failure…
EPSS: 0.001 (28.8th percentile) — read the EPSS interpretation.
CVSS v3 metric
CVSS v3 base score 7.5 (High). Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H.
Affected products
- Eprosima Fast-dds — versions >= 2.7.0, < 2.9.1, < 2.6.5
Weakness classification (CWE)
Public proof-of-concept exploits
References
- https://github.com/eProsima/Fast-DDS/security/advisories/GHSA-3jv9-j9x3-95cg (x_refsource_CONFIRM)
- https://github.com/eProsima/Fast-DDS/issues/3236 (x_refsource_MISC)
- https://github.com/eProsima/Fast-DDS/blob/v2.9.0/src/cpp/rtps/messages/MessageReceiver.cpp#L1059 (x_refsource_MISC)
- www.debian.org/security/2023/dsa-5481
Frequently asked questions
- What is CVE-2023-39949?
- CVE-2023-39949 is a high-severity vulnerability in Eprosima Fast-dds, classified under Reachable Assertion. CVSS score: 7.5/10. Published 2023-08-11.
- How severe is CVE-2023-39949?
- High severity. CVSS v3 base score is 7.5 out of 10.
- Is CVE-2023-39949 known to be exploited?
- 1 public proof-of-concept repositories are indexed. Not currently listed in the CISA KEV catalog.