{"id":"CVE-2023-39948","state":"PUBLISHED","title":"Uncaught fastcdr exception (Unexpected CDR type received) crashing fastdds","description":"eprosima Fast DDS is a C++ implementation of the Data Distribution Service standard of the Object Management Group. Prior to versions 2.10.0 and 2.6.5, the `BadParamException` thrown by Fast CDR is not caught in Fast DDS. This can remotely crash any Fast DDS process. Versions 2.10.0 and 2.6.5 contain a patch for this issue.","publishedAt":"2023-08-11T13:51:38.871Z","updatedAt":"2025-02-13T17:03:18.153Z","severity":{"score":7.5,"label":"High","version":"3.1","vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H","source":"GitHub_M"},"assigner":"GitHub_M","products":["eProsima Fast-DDS"],"affected":[{"vendor":"eProsima","product":"Fast-DDS","versions":[{"version":"< 2.6.5","status":"affected"},{"version":">= 2.7.0, < 2.10.0","status":"affected"}]}],"references":["https://github.com/eProsima/Fast-DDS/security/advisories/GHSA-x9pj-vrgf-f68f","https://github.com/eProsima/Fast-DDS/issues/3422","https://github.com/eProsima/Fast-DDS/files/11117197/fastdds-assert.pcap.zip","https://www.debian.org/security/2023/dsa-5481"],"weaknesses":["CWE-248"],"ingestedAt":"2026-10-29T20:06:08.715Z","source":{"repository":"CVEProject/cvelistV5","path":"cves/2023/39xxx/CVE-2023-39948.json","commit":"556c9d3a8cd17e218bb8e452ba7cd619a384ff47"},"raw":{"dataType":"CVE_RECORD","dataVersion":"5.1","cveMetadata":{"cveId":"CVE-2023-39948","state":"PUBLISHED","datePublished":"2023-08-11T13:51:38.871Z","dateUpdated":"2025-02-13T17:03:18.153Z","assignerShortName":"GitHub_M","assignerOrgId":"a0819718-46f1-4df5-94e2-005712e83aaa","dateReserved":"2023-08-07T16:27:27.074Z"},"containers":{"cna":{"title":"Uncaught fastcdr exception (Unexpected CDR type received) crashing fastdds","descriptions":[{"lang":"en","value":"eprosima Fast DDS is a C++ implementation of the Data Distribution Service standard of the Object Management Group. Prior to versions 2.10.0 and 2.6.5, the `BadParamException` thrown by Fast CDR is not caught in Fast DDS. This can remotely crash any Fast DDS process. Versions 2.10.0 and 2.6.5 contain a patch for this issue."}],"affected":[{"vendor":"eProsima","product":"Fast-DDS","versions":[{"version":"< 2.6.5","status":"affected"},{"version":">= 2.7.0, < 2.10.0","status":"affected"}]}],"references":[{"url":"https://github.com/eProsima/Fast-DDS/security/advisories/GHSA-x9pj-vrgf-f68f","name":"https://github.com/eProsima/Fast-DDS/security/advisories/GHSA-x9pj-vrgf-f68f","tags":["x_refsource_CONFIRM"]},{"url":"https://github.com/eProsima/Fast-DDS/issues/3422","name":"https://github.com/eProsima/Fast-DDS/issues/3422","tags":["x_refsource_MISC"]},{"url":"https://github.com/eProsima/Fast-DDS/files/11117197/fastdds-assert.pcap.zip","name":"https://github.com/eProsima/Fast-DDS/files/11117197/fastdds-assert.pcap.zip","tags":["x_refsource_MISC"]},{"url":"https://www.debian.org/security/2023/dsa-5481"}],"metrics":[{"cvssV3_1":{"attackComplexity":"LOW","attackVector":"NETWORK","availabilityImpact":"HIGH","baseScore":7.5,"baseSeverity":"HIGH","confidentialityImpact":"NONE","integrityImpact":"NONE","privilegesRequired":"NONE","scope":"UNCHANGED","userInteraction":"NONE","vectorString":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H","version":"3.1"}}],"problemTypes":[{"descriptions":[{"cweId":"CWE-248","lang":"en","description":"CWE-248: Uncaught Exception","type":"CWE"}]}],"providerMetadata":{"shortName":"GitHub_M","orgId":"a0819718-46f1-4df5-94e2-005712e83aaa","dateUpdated":"2023-08-21T03:06:18.795Z"},"source":{"advisory":"GHSA-x9pj-vrgf-f68f","discovery":"UNKNOWN"}},"adp":[{"title":"CVE Program Container","references":[{"url":"https://github.com/eProsima/Fast-DDS/security/advisories/GHSA-x9pj-vrgf-f68f","name":"https://github.com/eProsima/Fast-DDS/security/advisories/GHSA-x9pj-vrgf-f68f","tags":["x_refsource_CONFIRM","x_transferred"]},{"url":"https://github.com/eProsima/Fast-DDS/issues/3422","name":"https://github.com/eProsima/Fast-DDS/issues/3422","tags":["x_refsource_MISC","x_transferred"]},{"url":"https://github.com/eProsima/Fast-DDS/files/11117197/fastdds-assert.pcap.zip","name":"https://github.com/eProsima/Fast-DDS/files/11117197/fastdds-assert.pcap.zip","tags":["x_refsource_MISC","x_transferred"]},{"url":"https://www.debian.org/security/2023/dsa-5481","tags":["x_transferred"]}],"providerMetadata":{"shortName":"CVE","orgId":"af854a3a-2127-422b-91ae-364da2661108","dateUpdated":"2024-08-02T18:18:10.172Z"}},{"title":"CISA ADP Vulnrichment","metrics":[{"other":{"type":"ssvc","content":{"timestamp":"2024-10-09T18:17:56.742500Z","id":"CVE-2023-39948","options":[{"Exploitation":"poc"},{"Automatable":"yes"},{"Technical Impact":"partial"}],"role":"CISA Coordinator","version":"2.0.3"}}}],"providerMetadata":{"shortName":"CISA-ADP","orgId":"134c704f-9b21-4f2e-91b3-4a467353bcc0","dateUpdated":"2024-10-09T18:18:58.524Z"}}]}}}