CVE-2024-23836

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Prior to versions 6.0.16 and 7.0.3, an attacker can craft traffic to cause Suricata to use far more CPU and memory for processing the traffic than needed, which can lead to extreme slow downs and denial of service. This vulnerability is patched in 6.0.16 or 7.0.3. Workarounds include disabling the affected protocol app-layer parser in the yaml and reducing the `stream.reassembly.depth` value helps reduce the severity of the issue."}], "source": {"advisory": "GHSA-q33q-45cr-3cpc", "discovery": "UNKNOWN"}}, "adp": [{"title": "CISA ADP Vulnrichment", "metrics": [{"other": {"type": "ssvc", "content": {"id": "CVE-2024-23836", "role": "CISA Coordinator", "options": [{"Exploitation": "none"}, {"Automatable": "no"}, {"Technical Impact": "partial"}], "version": "2.0.3", "timestamp": "2024-03-07T14:33:18.701351Z"}}}], "providerMetadata": {"orgId": "134c704f-9b21-4f2e-91b3-4a467353bcc0", "shortName": "CISA-ADP", "dateUpdated": "2024-06-04T17:45:51.780Z"}}, {"providerMetadata": {"orgId": "af854a3a-2127-422b-91ae-364da2661108", "shortName": "CVE", "dateUpdated": "2024-08-01T23:13:08.115Z"}, "title": "CVE Program Container", "references": [{"name": "https://github.com/OISF/suricata/security/advisories/GHSA-q33q-45cr-3cpc", "tags": ["x_refsource_CONFIRM", "x_transferred"], "url": "https://github.com/OISF/suricata/security/advisories/GHSA-q33q-45cr-3cpc"}, {"name": "https://github.com/OISF/suricata/commit/18841a58da71e735ddf4e52cbfa6989755ecbeb7", "tags": ["x_refsource_MISC", "x_transferred"], "url": "https://github.com/OISF/suricata/commit/18841a58da71e735ddf4e52cbfa6989755ecbeb7"}, {"name": "https://github.com/OISF/suricata/commit/2a2120ecf10c5b5713ec2bf59469fe57f7b5b747", "tags": ["x_refsource_MISC", "x_transferred"], "url": "https://github.com/OISF/suricata/commit/2a2120ecf10c5b5713ec2bf59469fe57f7b5b747"}, {"name": "https://github.com/OISF/suricata/commit/83c5567ea7b0b28376f57dcfee9c6301448c7bc7", "tags": ["x_refsource_MISC", "x_transferred"], "url": "https://github.com/OISF/suricata/commit/83c5567ea7b0b28376f57dcfee9c6301448c7bc7"}, {"name": "https://github.com/OISF/suricata/commit/8efaebe293e2a74c8e323fa85a6f5fadf82801bc", "tags": ["x_refsource_MISC", "x_transferred"], "url": "https://github.com/OISF/suricata/commit/8efaebe293e2a74c8e323fa85a6f5fadf82801bc"}, {"name": "https://github.com/OISF/suricata/commit/97953998d2d60673ed6c30ddfb6a2d59b4230f97", "tags": ["x_refsource_MISC", "x_transferred"], "url": "https://github.com/OISF/suricata/commit/97953998d2d60673ed6c30ddfb6a2d59b4230f97"}, {"name": "https://github.com/OISF/suricata/commit/b1549e930f6426eeff43f12b672337cbcda566b8", "tags": ["x_refsource_MISC", "x_transferred"], "url": "https://github.com/OISF/suricata/commit/b1549e930f6426eeff43f12b672337cbcda566b8"}, {"name": "https://github.com/OISF/suricata/commit/cd035d59e3df157b606f4fe67324ea8e437be786", "tags": ["x_refsource_MISC", "x_transferred"], "url": "https://github.com/OISF/suricata/commit/cd035d59e3df157b606f4fe67324ea8e437be786"}, {"name": "https://github.com/OISF/suricata/commit/ce9b90326949c94a46611d6394e28600ee5e8bd5", "tags": ["x_refsource_MISC", "x_transferred"], "url": "https://github.com/OISF/suricata/commit/ce9b90326949c94a46611d6394e28600ee5e8bd5"}, {"name": "https://github.com/OISF/suricata/commit/e7e28822f473320658d6125f16ac3f0524baff01", "tags": ["x_refsource_MISC", "x_transferred"], "url": "https://github.com/OISF/suricata/commit/e7e28822f473320658d6125f16ac3f0524baff01"}, {"name": "https://github.com/OISF/suricata/commit/f9de1cca6182e571f1c02387dca6e695e55608af", "tags": ["x_refsource_MISC", "x_transferred"], "url": "https://github.com/OISF/suricata/commit/f9de1cca6182e571f1c02387dca6e695e55608af"}, {"name": "https://redmine.openinfosecfoundation.org/issues/6531", "tags": ["x_refsource_MISC", "x_transferred"], "url": "https://redmine.openinfosecfoundation.org/issues/6531"}, {"name": "https://redmine.openinfosecfoundation.org/issues/6532", "tags": ["x_refsource_MISC", "x_transferred"], "url": "https://redmine.openinfosecfoundation.org/issues/6532"}, {"name": "https://redmine.openinfosecfoundation.org/issues/6540", "tags": ["x_refsource_MISC", "x_transferred"], "url": "https://redmine.openinfosecfoundation.org/issues/6540"}, {"name": "https://redmine.openinfosecfoundation.org/issues/6658", "tags": ["x_refsource_MISC", "x_transferred"], "url": "https://redmine.openinfosecfoundation.org/issues/6658"}, {"name": "https://redmine.openinfosecfoundation.org/issues/6659", "tags": ["x_refsource_MISC", "x_transferred"], "url": "https://redmine.openinfosecfoundation.org/issues/6659"}, {"name": "https://redmine.openinfosecfoundation.org/issues/6660", "tags": ["x_refsource_MISC", "x_transferred"], "url": "https://redmine.openinfosecfoundation.org/issues/6660"}, {"url": "https://lists.fedoraproject.org/archives/list/package-announce@lists.fedoraproject.org/message/GOCOBFUTIFHOP2PZOH4ENRFXRBHIRKK4/", "tags": ["x_transferred"]}, {"url": "https://lists.fedoraproject.org/archives/list/package-announce@lists.fedoraproject.org/message/ZXJIT7R53ZXROO3I256RFUWTIW4ECK6P/", "tags": ["x_transferred"]}]}]}}

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Prior to versions 6.0.16 and 7.0.3, an attacker can craft traffic to cause Suricata to use far more CPU and memory for processing the traffic than needed, which can lead to extreme slow downs and denial of service. This vulnerability is patched in 6.0.16 or 7.0.3. Workarounds include disabling the affected protocol app-layer parser in the yaml and reducing the `stream.reassembly.depth` value helps reduce the severity of the issue."}], "problemTypes": [{"descriptions": [{"lang": "en", "type": "CWE", "cweId": "CWE-770", "description": "CWE-770: Allocation of Resources Without Limits or Throttling"}]}], "providerMetadata": {"orgId": "a0819718-46f1-4df5-94e2-005712e83aaa", "shortName": "GitHub_M", "dateUpdated": "2024-02-26T15:44:03.308Z"}}}, "cveMetadata": {"cveId": "CVE-2024-23836", "state": "PUBLISHED", "dateUpdated": "2024-08-01T23:13:08.115Z", "dateReserved": "2024-01-22T22:23:54.340Z", "assignerOrgId": "a0819718-46f1-4df5-94e2-005712e83aaa", "datePublished": "2024-02-26T15:44:03.308Z", "assignerShortName": "GitHub_M"}, "dataVersion": "5.1"}

{"affected": [{"affectedData": [{"product": "suricata", "vendor": "OISF", "versions": [{"status": "affected", "version": "< 6.0.16"}, {"status": "affected", "version": ">= 7.0.0, < 7.0.3"}]}], "source": "security-advisories@github.com"}], "configurations": [{"nodes": [{"cpeMatch": [{"criteria": "cpe:2.3:a:oisf:suricata:*:*:*:*:*:*:*:*", "matchCriteriaId": "E9AB3B22-820A-45AE-A0F1-B07C53FEB22E", "versionEndExcluding": "6.0.16", "vulnerable": true}, {"criteria": "cpe:2.3:a:oisf:suricata:*:*:*:*:*:*:*:*", "matchCriteriaId": "8AD3DB8D-5FEF-43FD-8E47-5EF72479EF29", "versionEndExcluding": "7.0.3", "versionStartIncluding": "7.0.0", "vulnerable": true}], "negate": false, "operator": "OR"}]}, {"nodes": [{"cpeMatch": [{"criteria": "cpe:2.3:o:fedoraproject:fedora:38:*:*:*:*:*:*:*", "matchCriteriaId": "CC559B26-5DFC-4B7A-A27C-B77DE755DFF9", "vulnerable": true}, {"criteria": "cpe:2.3:o:fedoraproject:fedora:39:*:*:*:*:*:*:*", "matchCriteriaId": "B8EDB836-4E6A-4B71-B9B2-AA3E03E0F646", "vulnerable": true}], "negate": false, "operator": "OR"}]}], "cveTags": [], "descriptions": [{"lang": "en", "value": "Suricata is a network Intrusion Detection System, Intrusion Prevention System and Network Security Monitoring engine. Prior to versions 6.0.16 and 7.0.3, an attacker can craft traffic to cause Suricata to use far more CPU and memory for processing the traffic than needed, which can lead to extreme slow downs and denial of service. This vulnerability is patched in 6.0.16 or 7.0.3. Workarounds include disabling the affected protocol app-layer parser in the yaml and reducing the `stream.reassembly.depth` value helps reduce the severity of the issue."}, {"lang": "es", "value": "Suricata es un sistema de detecci\u00f3n de intrusiones en la red, un sistema de prevenci\u00f3n de intrusiones y un motor de monitoreo de seguridad de la red. Antes de las versiones 6.0.16 y 7.0.3, un atacante pod\u00eda manipular el tr\u00e1fico para hacer que Suricata utilizara mucha m\u00e1s CPU y memoria de la necesaria para procesar el tr\u00e1fico, lo que puede provocar ralentizaciones extremas y denegaci\u00f3n de servicio. Esta vulnerabilidad est\u00e1 parcheada en 6.0.16 o 7.0.3. Los workarounds incluyen deshabilitar el analizador de la capa de aplicaci\u00f3n del protocolo afectado en el yaml y reducir el valor `stream.reassembly. Depth` ayuda a reducir la gravedad del problema."}], "id": "CVE-2024-23836", "lastModified": "2026-06-17T07:13:42.537", "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": "security-advisories@github.com", "type": "Secondary"}, {"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"}], "ssvcV203": [{"source": "134c704f-9b21-4f2e-91b3-4a467353bcc0", "ssvcData": {"id": "CVE-2024-23836", "options": [{"exploitation": "none"}, {"automatable": "no"}, {"technicalImpact": "partial"}], "role": "CISA Coordinator", "timestamp": "2024-03-07T14:33:18.701351Z", "version": "2.0.3"}}]}, "published": "2024-02-26T16:27:57.693", "references": [{"source": "security-advisories@github.com", "tags": ["Patch"], "url": "https://github.com/OISF/suricata/commit/18841a58da71e735ddf4e52cbfa6989755ecbeb7"}, {"source": "security-advisories@github.com", "tags": ["Patch"], "url": "https://github.com/OISF/suricata/commit/2a2120ecf10c5b5713ec2bf59469fe57f7b5b747"}, {"source": "security-advisories@github.com", "tags": ["Patch"], "url": "https://github.com/OISF/suricata/commit/83c5567ea7b0b28376f57dcfee9c6301448c7bc7"}, {"source": "security-advisories@github.com", "tags": ["Patch"], "url": 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