CVE-2023-42459
Estado: AnalizadaAlta (7.5)—
Fast DDS is a C++ implementation of the DDS (Data Distribution Service) standard of the OMG (Object Management Group). In affected versions specific DATA submessages can be sent to a discovery locator which may trigger a free error. This can remotely crash any Fast-DDS process. The call to free() could potentially leave the pointer in the attackers control which could lead to a double free. This issue has been addressed in versions 2.12.0, 2.11.3, 2.10.3, and 2.6.7. Users are advised to upgrade. There are no known workarounds for this vulnerability.
CVSS
- Versión: 3.1
- Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H
- Puntuación base: 7.5
Probabilidad de explotación (EPSS)
- Probabilidad de explotación en los próximos 30 días: 0.83%
- Percentil entre todas las CVEs puntuadas: 56
- Fecha de la puntuación: 6/10/2026
EPSS (Exploit Prediction Scoring System, de FIRST) estima la probabilidad de que una vulnerabilidad sea explotada en 30 días. Complementa a CVSS (impacto) y a CISA KEV (explotación confirmada).
Tecnologías afectadas (1)
CWE
- CWE-415, CWE-416, CWE-590
- CWE-415
Referencias
- https://github.com/eProsima/Fast-DDS/issues/3207
- https://github.com/eProsima/Fast-DDS/pull/3824
- https://github.com/eProsima/Fast-DDS/security/advisories/GHSA-gq8g-fj58-22gm
- https://www.debian.org/security/2023/dsa-5568
- https://github.com/eProsima/Fast-DDS/issues/3207
- https://github.com/eProsima/Fast-DDS/pull/3824
- https://github.com/eProsima/Fast-DDS/security/advisories/GHSA-gq8g-fj58-22gm
- https://www.debian.org/security/2023/dsa-5568
JSON original (NVD)
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