CVE-2023-39945
eprosima Fast DDS Crashes due to Unhandled BadParamException in FastCDR
Description
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` in fastcdr, which in turn crashes fastdds. Versions 2.11.0, 2.10.2, 2.9.2, and 2.6.5 contain a patch for this issue.
INFO
Published Date :
Aug. 11, 2023, 2:15 p.m.
Last Modified :
Aug. 22, 2023, 4:12 p.m.
Source :
[email protected]
Remotely Exploitable :
Yes !
Impact Score :
4.2
Exploitability Score :
3.9
References to Advisories, Solutions, and Tools
Here, you will find a curated list of external links that provide in-depth
information, practical solutions, and valuable tools related to
CVE-2023-39945.
| URL | Resource |
|---|---|
| https://bombshell.gtisc.gatech.edu/ddsfuzz/pcap/fastdds-exception-20230509-02.pcap | Third Party Advisory |
| https://github.com/eProsima/Fast-CDR/blob/v1.0.26/src/cpp/Cdr.cpp#L72-L79 | Third Party Advisory |
| https://github.com/eProsima/Fast-DDS/security/advisories/GHSA-2rq6-8j7x-frr9 | Third Party Advisory |
| https://www.debian.org/security/2023/dsa-5481 | Third Party Advisory |
We scan GitHub repositories to detect new proof-of-concept exploits. Following list is a collection of public exploits and proof-of-concepts, which have been published on GitHub (sorted by the most recently updated).
Results are limited to the first 15 repositories due to potential performance issues.
The following list is the news that have been mention
CVE-2023-39945 vulnerability anywhere in the article.
The following table lists the changes that have been made to the
CVE-2023-39945 vulnerability over time.
Vulnerability history details can be useful for understanding the evolution of a vulnerability, and for identifying the most recent changes that may impact the vulnerability's severity, exploitability, or other characteristics.
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CVE Modified by [email protected]
May. 14, 2024
Action Type Old Value New Value -
Initial Analysis by [email protected]
Aug. 22, 2023
Action Type Old Value New Value Added CVSS V3.1 NIST AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H Changed Reference Type https://bombshell.gtisc.gatech.edu/ddsfuzz/pcap/fastdds-exception-20230509-02.pcap No Types Assigned https://bombshell.gtisc.gatech.edu/ddsfuzz/pcap/fastdds-exception-20230509-02.pcap Third Party Advisory Changed Reference Type https://github.com/eProsima/Fast-CDR/blob/v1.0.26/src/cpp/Cdr.cpp#L72-L79 No Types Assigned https://github.com/eProsima/Fast-CDR/blob/v1.0.26/src/cpp/Cdr.cpp#L72-L79 Third Party Advisory Changed Reference Type https://github.com/eProsima/Fast-DDS/security/advisories/GHSA-2rq6-8j7x-frr9 No Types Assigned https://github.com/eProsima/Fast-DDS/security/advisories/GHSA-2rq6-8j7x-frr9 Third Party Advisory Changed Reference Type https://www.debian.org/security/2023/dsa-5481 No Types Assigned https://www.debian.org/security/2023/dsa-5481 Third Party Advisory Added CWE NIST NVD-CWE-Other Added CPE Configuration OR *cpe:2.3:a:eprosima:fast_dds:*:*:*:*:*:*:*:* versions from (including) 2.6.0 up to (excluding) 2.6.5 *cpe:2.3:a:eprosima:fast_dds:*:*:*:*:*:*:*:* versions from (including) 2.9.0 up to (excluding) 2.9.2 *cpe:2.3:a:eprosima:fast_dds:*:*:*:*:*:*:*:* versions from (including) 2.10.0 up to (excluding) 2.10.2 Added CPE Configuration OR *cpe:2.3:o:debian:debian_linux:11.0:*:*:*:*:*:*:* *cpe:2.3:o:debian:debian_linux:12.0:*:*:*:*:*:*:* -
CVE Modified by [email protected]
Aug. 21, 2023
Action Type Old Value New Value Added Reference https://www.debian.org/security/2023/dsa-5481 [No Types Assigned]
CWE - Common Weakness Enumeration
While CVE identifies
specific instances of vulnerabilities, CWE categorizes the common flaws or
weaknesses that can lead to vulnerabilities. CVE-2023-39945 is
associated with the following CWEs:
Common Attack Pattern Enumeration and Classification (CAPEC)
Common Attack Pattern Enumeration and Classification
(CAPEC)
stores attack patterns, which are descriptions of the common attributes and
approaches employed by adversaries to exploit the CVE-2023-39945
weaknesses.
Exploit Prediction
EPSS is a daily estimate of the probability of exploitation activity being observed over the next 30 days.
0.08 }} 0.01%
score
0.35196
percentile