CVE-2023-39945
Malformed serialized data in a data submessage leads to unhandled exception
Severity Score
7.5
*CVSS v3.1
Exploit Likelihood
*EPSS
Affected Versions
*CPE
Public Exploits
0
*Multiple Sources
Exploited in Wild
-
*KEV
Decision
Attend
*SSVC
Descriptions
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.
eprosima Fast DDS es una implementación en C++ del estándar Data Distribution Service del Object Management Group. Antes de las versiones 2.11.0, 2.10.2, 2.9.2, y 2.6.5, un submensaje de datos enviado al puerto PDP lanzaba una `BadParamException` no manejada en fastcdr, que a su vez bloqueaba fastdds. Las versiones 2.11.0, 2.10.2, 2.9.2 y 2.6.5 contienen un parche para este problema.
*Credits:
N/A
CVSS Scores
Attack Vector
Attack Complexity
Privileges Required
User Interaction
Scope
Confidentiality
Integrity
Availability
Attack Vector
Attack Complexity
Privileges Required
User Interaction
Scope
Confidentiality
Integrity
Availability
* Common Vulnerability Scoring System
SSVC
- Decision:Attend
Exploitation
Automatable
Tech. Impact
* Organization's Worst-case Scenario
Timeline
- 2023-08-07 CVE Reserved
- 2023-08-11 CVE Published
- 2024-09-12 EPSS Updated
- 2024-10-09 CVE Updated
- ---------- Exploited in Wild
- ---------- KEV Due Date
- ---------- First Exploit
CWE
- CWE-248: Uncaught Exception
CAPEC
References (4)
| URL | Tag | Source |
|---|---|---|
| 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 |
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Affected Vendors, Products, and Versions
| Vendor | Product | Version | Other | Status | ||||||
|---|---|---|---|---|---|---|---|---|---|---|
| Vendor | Product | Version | Other | Status | <-- --> | Vendor | Product | Version | Other | Status |
| Eprosima Search vendor "Eprosima" | Fast Dds Search vendor "Eprosima" for product "Fast Dds" | >= 2.6.0 < 2.6.5 Search vendor "Eprosima" for product "Fast Dds" and version " >= 2.6.0 < 2.6.5" | - |
Affected
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| Eprosima Search vendor "Eprosima" | Fast Dds Search vendor "Eprosima" for product "Fast Dds" | >= 2.9.0 < 2.9.2 Search vendor "Eprosima" for product "Fast Dds" and version " >= 2.9.0 < 2.9.2" | - |
Affected
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| Eprosima Search vendor "Eprosima" | Fast Dds Search vendor "Eprosima" for product "Fast Dds" | >= 2.10.0 < 2.10.2 Search vendor "Eprosima" for product "Fast Dds" and version " >= 2.10.0 < 2.10.2" | - |
Affected
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| Debian Search vendor "Debian" | Debian Linux Search vendor "Debian" for product "Debian Linux" | 11.0 Search vendor "Debian" for product "Debian Linux" and version "11.0" | - |
Affected
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| Debian Search vendor "Debian" | Debian Linux Search vendor "Debian" for product "Debian Linux" | 12.0 Search vendor "Debian" for product "Debian Linux" and version "12.0" | - |
Affected
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