Vulnerabilities > CVE-2023-39949
Attack vector
NETWORK Attack complexity
LOW Privileges required
NONE Confidentiality impact
NONE Integrity impact
NONE Availability impact
HIGH Summary
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. This can remotely crash any Fast-DDS process. Versions 2.9.1 and 2.6.5 contain a patch for this issue.
Vulnerable Configurations
| Part | Description | Count |
|---|---|---|
| Application | 6 | |
| OS | 2 |
References
- https://github.com/eProsima/Fast-DDS/blob/v2.9.0/src/cpp/rtps/messages/MessageReceiver.cpp#L1059
- https://github.com/eProsima/Fast-DDS/blob/v2.9.0/src/cpp/rtps/messages/MessageReceiver.cpp#L1059
- https://github.com/eProsima/Fast-DDS/issues/3236
- https://github.com/eProsima/Fast-DDS/issues/3236
- https://github.com/eProsima/Fast-DDS/security/advisories/GHSA-3jv9-j9x3-95cg
- https://github.com/eProsima/Fast-DDS/security/advisories/GHSA-3jv9-j9x3-95cg
- https://www.debian.org/security/2023/dsa-5481
- https://www.debian.org/security/2023/dsa-5481