{"dataType": "CVE_RECORD", "dataVersion": "5.0", "cveMetadata": {"cveId": "CVE-2023-39949", "assignerOrgId": "a0819718-46f1-4df5-94e2-005712e83aaa", "state": "PUBLISHED", "assignerShortName": "GitHub_M", "dateReserved": "2023-08-07T16:27:27.074Z", "datePublished": "2023-08-11T13:55:14.350Z", "dateUpdated": "2023-08-11T13:55:14.350Z"}, "containers": {"cna": {"title": "Improper validation of sequence numbers leading to remotely reachable assertion failure", "problemTypes": [{"descriptions": [{"cweId": "CWE-617", "lang": "en", "description": "CWE-617: Reachable Assertion", "type": "CWE"}]}], "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"}}], "references": [{"name": "https://github.com/eProsima/Fast-DDS/security/advisories/GHSA-3jv9-j9x3-95cg", "tags": ["x_refsource_CONFIRM"], "url": "https://github.com/eProsima/Fast-DDS/security/advisories/GHSA-3jv9-j9x3-95cg"}, {"name": "https://github.com/eProsima/Fast-DDS/issues/3236", "tags": ["x_refsource_MISC"], "url": "https://github.com/eProsima/Fast-DDS/issues/3236"}, {"name": "https://github.com/eProsima/Fast-DDS/blob/v2.9.0/src/cpp/rtps/messages/MessageReceiver.cpp#L1059", "tags": ["x_refsource_MISC"], "url": "https://github.com/eProsima/Fast-DDS/blob/v2.9.0/src/cpp/rtps/messages/MessageReceiver.cpp#L1059"}, {"url": "https://www.debian.org/security/2023/dsa-5481"}], "affected": [{"vendor": "eProsima", "product": "Fast-DDS", "versions": [{"version": ">= 2.7.0, < 2.9.1", "status": "affected"}, {"version": "< 2.6.5", "status": "affected"}]}], "providerMetadata": {"orgId": "a0819718-46f1-4df5-94e2-005712e83aaa", "shortName": "GitHub_M", "dateUpdated": "2023-08-11T13:55:14.350Z"}, "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 2.9.1 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."}], "source": {"advisory": "GHSA-3jv9-j9x3-95cg", "discovery": "UNKNOWN"}}}}

{"configurations": [{"nodes": [{"cpeMatch": [{"criteria": "cpe:2.3:a:eprosima:fast_dds:*:*:*:*:*:*:*:*", "matchCriteriaId": "A5F6650B-AD38-4E23-94EC-691A17D787EB", "versionEndExcluding": "2.6.5", "versionStartIncluding": "2.6.0", "vulnerable": true}, {"criteria": "cpe:2.3:a:eprosima:fast_dds:2.9.0:*:*:*:*:*:*:*", "matchCriteriaId": "D74922AF-7F3C-4F24-8924-298BA00F4204", "vulnerable": true}], "negate": false, "operator": "OR"}]}, {"nodes": [{"cpeMatch": [{"criteria": "cpe:2.3:o:debian:debian_linux:11.0:*:*:*:*:*:*:*", "matchCriteriaId": "FA6FEEC2-9F11-4643-8827-749718254FED", "vulnerable": true}, {"criteria": "cpe:2.3:o:debian:debian_linux:12.0:*:*:*:*:*:*:*", "matchCriteriaId": "46D69DCC-AE4D-4EA5-861C-D60951444C6C", "vulnerable": true}], "negate": false, "operator": "OR"}]}], "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 2.9.1 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."}, {"lang": "es", "value": "eprosima Fast DDS es una implementaci\u00f3n en C++ del est\u00e1ndar Data Distribution Service del Object Management Group. Antes de las versiones 2.9.1 y 2.6.5, una validaci\u00f3n incorrecta de los n\u00fameros de secuencia puede provocar un fallo de aserci\u00f3n alcanzable remotamente. Esto puede bloquear de forma remota cualquier proceso Fast-DDS. Las versiones 2.9.1 y 2.6.5 contienen un parche para este problema.\n"}], "id": "CVE-2023-39949", "lastModified": "2023-08-21T18:17:36.860", "metrics": {"cvssMetricV31": [{"cvssData": {"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"}, "exploitabilityScore": 3.9, "impactScore": 3.6, "source": "nvd@nist.gov", "type": "Primary"}, {"cvssData": {"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"}, "exploitabilityScore": 3.9, "impactScore": 3.6, "source": "security-advisories@github.com", "type": "Secondary"}]}, "published": "2023-08-11T14:15:13.807", "references": [{"source": "security-advisories@github.com", "tags": ["Third Party Advisory"], "url": "https://github.com/eProsima/Fast-DDS/blob/v2.9.0/src/cpp/rtps/messages/MessageReceiver.cpp#L1059"}, {"source": "security-advisories@github.com", "tags": ["Third Party Advisory"], "url": "https://github.com/eProsima/Fast-DDS/issues/3236"}, {"source": "security-advisories@github.com", "tags": ["Third Party Advisory"], "url": "https://github.com/eProsima/Fast-DDS/security/advisories/GHSA-3jv9-j9x3-95cg"}, {"source": "security-advisories@github.com", "tags": ["Third Party Advisory"], "url": "https://www.debian.org/security/2023/dsa-5481"}], "sourceIdentifier": "security-advisories@github.com", "vulnStatus": "Analyzed", "weaknesses": [{"description": [{"lang": "en", "value": "CWE-617"}], "source": "security-advisories@github.com", "type": "Primary"}]}

{}