Vulnerability Details : 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. This can remotely crash any Fast-DDS process. Versions 2.9.1 and 2.6.5 contain a patch for this issue.
Products affected by CVE-2023-39949
- cpe:2.3:o:debian:debian_linux:11.0:*:*:*:*:*:*:*
- cpe:2.3:o:debian:debian_linux:12.0:*:*:*:*:*:*:*
- cpe:2.3:a:eprosima:fast_dds:*:*:*:*:*:*:*:*
- cpe:2.3:a:eprosima:fast_dds:2.9.0:*:*:*:*:*:*:*
Exploit prediction scoring system (EPSS) score for CVE-2023-39949
0.13%
Probability of exploitation activity in the next 30 days
EPSS Score History
~ 48 %
Percentile, the proportion of vulnerabilities that are scored at or less
CVSS scores for CVE-2023-39949
| Base Score | Base Severity | CVSS Vector | Exploitability Score | Impact Score | Score Source | First Seen |
|---|---|---|---|---|---|---|
|
7.5
|
HIGH | CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H |
3.9
|
3.6
|
NIST | |
|
7.5
|
HIGH | CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H |
3.9
|
3.6
|
GitHub, Inc. |
CWE ids for CVE-2023-39949
-
The product contains an assert() or similar statement that can be triggered by an attacker, which leads to an application exit or other behavior that is more severe than necessary.Assigned by: security-advisories@github.com (Primary)
References for CVE-2023-39949
-
https://github.com/eProsima/Fast-DDS/blob/v2.9.0/src/cpp/rtps/messages/MessageReceiver.cpp#L1059
Fast-DDS/src/cpp/rtps/messages/MessageReceiver.cpp at v2.9.0 · eProsima/Fast-DDS · GitHubThird Party Advisory
-
https://github.com/eProsima/Fast-DDS/security/advisories/GHSA-3jv9-j9x3-95cg
Improper validation of sequence numbers leading to remotely reachable assertion failure · Advisory · eProsima/Fast-DDS · GitHubThird Party Advisory
-
https://www.debian.org/security/2023/dsa-5481
Debian -- Security Information -- DSA-5481-1 fastddsThird Party Advisory
-
https://github.com/eProsima/Fast-DDS/issues/3236
Assertion failure in SequenceNumber.h via malformed SPDP packet only when compiled in logging-enabled (Debug) mode · Issue #3236 · eProsima/Fast-DDS · GitHubThird Party Advisory
Jump to