{"dataType": "CVE_RECORD", "dataVersion": "5.0", "cveMetadata": {"cveId": "CVE-2023-6378", "assignerOrgId": "455daabc-a392-441d-aa46-37d35189897c", "state": "PUBLISHED", "assignerShortName": "NCSC.ch", "dateReserved": "2023-11-29T10:18:07.523Z", "datePublished": "2023-11-29T12:02:37.496Z", "dateUpdated": "2023-12-05T08:57:52.168Z"}, "containers": {"cna": {"affected": [{"defaultStatus": "unaffected", "modules": ["logback receiver"], "platforms": ["Windows", "Linux", "MacOS"], "product": "logback", "repo": "https://github.com/qos-ch/logback", "vendor": "QOS.CH Sarl", "versions": [{"status": "unaffected", "version": "1.4.12"}, {"status": "unaffected", "version": "1.3.12"}, {"status": "unaffected", "version": "1.2.13"}]}], "configurations": [{"lang": "en", "supportingMedia": [{"base64": false, "type": "text/html", "value": "\n<pre>The attacker needs to be able to feed poisoned data to a logback receiver. Thus, the attacker needs to connect to a logback receiver which can be a significant hurdle in itself.</pre>\n\n<br>"}], "value": "The attacker needs to be able to feed poisoned data to a logback receiver. Thus, the attacker needs to connect to a logback receiver which can be a significant hurdle in itself.\n\n\n\n\n"}], "credits": [{"lang": "en", "type": "finder", "user": "00000000-0000-4000-9000-000000000000", "value": "Yakov Shafranovich, Amazon Web Services"}], "descriptions": [{"lang": "en", "supportingMedia": [{"base64": false, "type": "text/html", "value": "\nA serialization vulnerability in logback receiver component part of \nlogback version 1.4.11 allows an attacker to mount a Denial-Of-Service \nattack by sending poisoned data.\n\n"}], "value": "A serialization vulnerability in logback receiver component part of \nlogback version 1.4.11 allows an attacker to mount a Denial-Of-Service \nattack by sending poisoned data.\n\n"}], "impacts": [{"descriptions": [{"lang": "en", "value": "Excessive CPU or memory usage on the host where a logback receiver component is deployed"}]}], "metrics": [{"cvssV3_1": {"attackComplexity": "LOW", "attackVector": "LOCAL", "availabilityImpact": "HIGH", "baseScore": 7.1, "baseSeverity": "HIGH", "confidentialityImpact": "NONE", "integrityImpact": "NONE", "privilegesRequired": "NONE", "scope": "CHANGED", "userInteraction": "NONE", "vectorString": "CVSS:3.1/AV:L/AC:L/PR:N/UI:N/S:C/C:N/I:N/A:H", "version": "3.1"}, "format": "CVSS", "scenarios": [{"lang": "en", "value": "GENERAL"}]}], "problemTypes": [{"descriptions": [{"description": "Denial-of-service using poisoned data", "lang": "en"}]}], "providerMetadata": {"orgId": "455daabc-a392-441d-aa46-37d35189897c", "shortName": "NCSC.ch", "dateUpdated": "2023-12-05T08:57:52.168Z"}, "references": [{"url": "https://logback.qos.ch/news.html#1.3.12"}], "solutions": [{"lang": "en", "supportingMedia": [{"base64": false, "type": "text/html", "value": "Only environments where logback receiver component is deployed may be vulnerable.\n In case a logback receiver is deployed, restricting connections to \ntrustworthy clients or upgrading to logback version 1.4.12 or later will remedy the vulnerability.<br>"}], "value": "Only environments where logback receiver component is deployed may be vulnerable.\n In case a logback receiver is deployed, restricting connections to \ntrustworthy clients or upgrading to logback version 1.4.12 or later will remedy the vulnerability.\n"}], "source": {"discovery": "EXTERNAL"}, "title": "Logback \"receiver\" DOS vulnerability ", "workarounds": [{"lang": "en", "supportingMedia": [{"base64": false, "type": "text/html", "value": "Only environments where logback receiver is deployed are vulnerable. <br>"}], "value": "Only environments where logback receiver is deployed are vulnerable. \n"}], "x_generator": {"engine": "Vulnogram 0.1.0-dev"}}}}

{"configurations": [{"nodes": [{"cpeMatch": [{"criteria": "cpe:2.3:a:qos:logback:*:*:*:*:*:*:*:*", "matchCriteriaId": "5A75DA21-E526-4DD5-A438-AF8420D862A2", "versionEndExcluding": "1.2.13", "versionStartIncluding": "1.2.0", "vulnerable": true}, {"criteria": "cpe:2.3:a:qos:logback:*:*:*:*:*:*:*:*", "matchCriteriaId": "C85D3836-AB90-468C-8C38-528FF62C3595", "versionEndExcluding": "1.3.12", "versionStartIncluding": "1.3.0", "vulnerable": true}, {"criteria": "cpe:2.3:a:qos:logback:*:*:*:*:*:*:*:*", "matchCriteriaId": "BF67A816-FE60-4301-AA46-EED6E5F5AC66", "versionEndExcluding": "1.4.12", "versionStartIncluding": "1.4.0", "vulnerable": true}], "negate": false, "operator": "OR"}]}], "descriptions": [{"lang": "en", "value": "A serialization vulnerability in logback receiver component part of \nlogback version 1.4.11 allows an attacker to mount a Denial-Of-Service \nattack by sending poisoned data.\n\n"}, {"lang": "es", "value": "Una vulnerabilidad de serializaci\u00f3n en el componente receptor de inicio de sesi\u00f3n de la versi\u00f3n 1.4.11 permite a un atacante montar un ataque de Denegaci\u00f3n de Servicio mediante el env\u00edo de datos envenenados."}], "id": "CVE-2023-6378", "lastModified": "2023-12-05T21:00:10.557", "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": "LOCAL", "availabilityImpact": "HIGH", "baseScore": 7.1, "baseSeverity": "HIGH", "confidentialityImpact": "NONE", "integrityImpact": "NONE", "privilegesRequired": "NONE", "scope": "CHANGED", "userInteraction": "NONE", "vectorString": "CVSS:3.1/AV:L/AC:L/PR:N/UI:N/S:C/C:N/I:N/A:H", "version": "3.1"}, "exploitabilityScore": 2.5, "impactScore": 4.0, "source": "vulnerability@ncsc.ch", "type": "Secondary"}]}, "published": "2023-11-29T12:15:07.543", "references": [{"source": "vulnerability@ncsc.ch", "tags": ["Release Notes"], "url": "https://logback.qos.ch/news.html#1.3.12"}], "sourceIdentifier": "vulnerability@ncsc.ch", "vulnStatus": "Analyzed", "weaknesses": [{"description": [{"lang": "en", "value": "CWE-502"}], "source": "nvd@nist.gov", "type": "Primary"}]}

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