Vulnerability in Eprosima Fast-Dds
CVE-2023-39948
eprosima Fast DDS is a C++ implementation of the Data Distribution Service standard of the Object Management Group. Prior to versions 2.10.0 and 2.6.5, the `BadParamException` thrown by Fast CDR is not caught in Fast DDS. This can remotely crash any Fast DDS process. Versions 2.10.0 and 2.6.5 contain a patch for this issue.
Published · last modified .
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.
EPSS exploit prediction
EPSS: 0.010 (63.4th percentile), scored .
Low probability of exploitation in the next 30 days, but still tracked. 63rd percentile — 63.4% of CVEs in the catalogue have a lower EPSS than this one. How to read EPSS.
EPSS over last 30 days · oldest: 0.010 · newest: 0.010 · change: 0.000
Affected products
- Eprosima Fast-Dds — versions < 2.6.5, >= 2.7.0, < 2.10.0
- Eprosima Fast Dds — versions 2.10.0
- Debian Linux — versions 11.0, 12.0
Weakness classification (CWE)
Public proof-of-concept exploits
References
- github.com/eProsima/Fast-DDS/security/advisories/GHSA-x9pj-vrgf-f68f (Third Party Advisory)
- github.com/eProsima/Fast-DDS/issues/3422 (Third Party Advisory)
- github.com/eProsima/Fast-DDS/files/11117197/fastdds-assert.pcap.zip (Third Party Advisory)
- www.debian.org/security/2023/dsa-5481 (Third Party Advisory)
Frequently asked questions
- What is CVE-2023-39948?
- CVE-2023-39948 is a high-severity vulnerability in Eprosima Fast-Dds, classified under CWE-248. CVSS score: 7.5/10. Published 2023-08-11.
- How severe is CVE-2023-39948?
- High severity. CVSS v3 base score is 7.5 out of 10.
- Is CVE-2023-39948 known to be exploited?
- 1 public proof-of-concept repositories are indexed. Not currently listed in the CISA KEV catalog.