{"dataType": "CVE_RECORD", "dataVersion": "5.1", "cveMetadata": {"cveId": "CVE-2023-43496", "assignerOrgId": "39769cd5-e6e2-4dc8-927e-97b3aa056f5b", "state": "PUBLISHED", "assignerShortName": "jenkins", "dateReserved": "2023-09-19T09:22:58.130Z", "datePublished": "2023-09-20T16:06:10.098Z", "dateUpdated": "2024-08-02T19:44:42.819Z"}, "containers": {"cna": {"affected": [{"defaultStatus": "affected", "product": "Jenkins", "vendor": "Jenkins Project", "versions": [{"lessThan": "*", "status": "unaffected", "version": "2.424", "versionType": "maven"}, {"lessThan": "2.414.*", "status": "unaffected", "version": "2.414.2", "versionType": "maven"}]}], "descriptions": [{"lang": "en", "value": "Jenkins 2.423 and earlier, LTS 2.414.1 and earlier creates a temporary file in the system temporary directory with the default permissions for newly created files when installing a plugin from a URL, potentially allowing attackers with access to the system temporary directory to replace the file before it is installed in Jenkins, potentially resulting in arbitrary code execution."}], "providerMetadata": {"orgId": "39769cd5-e6e2-4dc8-927e-97b3aa056f5b", "shortName": "jenkins", "dateUpdated": "2023-10-24T12:52:02.385Z"}, "references": [{"name": "Jenkins Security Advisory 2023-09-20", "tags": ["vendor-advisory"], "url": "https://www.jenkins.io/security/advisory/2023-09-20/#SECURITY-3072"}, {"url": "http://www.openwall.com/lists/oss-security/2023/09/20/5"}]}, "adp": [{"providerMetadata": {"orgId": "af854a3a-2127-422b-91ae-364da2661108", "shortName": "CVE", "dateUpdated": "2024-08-02T19:44:42.819Z"}, "title": "CVE Program Container", "references": [{"name": "Jenkins Security Advisory 2023-09-20", "tags": ["vendor-advisory", "x_transferred"], "url": "https://www.jenkins.io/security/advisory/2023-09-20/#SECURITY-3072"}, {"url": "http://www.openwall.com/lists/oss-security/2023/09/20/5", "tags": ["x_transferred"]}]}]}}

{}

{"configurations": [{"nodes": [{"cpeMatch": [{"criteria": "cpe:2.3:a:jenkins:jenkins:*:*:*:*:lts:*:*:*", "matchCriteriaId": "C2F4A98B-D78F-4DCD-BC55-30B060433845", "versionEndExcluding": "2.414.2", "vulnerable": true}, {"criteria": "cpe:2.3:a:jenkins:jenkins:*:*:*:*:-:*:*:*", "matchCriteriaId": "D532EC73-64F8-46D5-8240-863B264D13D6", "versionEndExcluding": "2.424", "vulnerable": true}], "negate": false, "operator": "OR"}]}], "descriptions": [{"lang": "en", "value": "Jenkins 2.423 and earlier, LTS 2.414.1 and earlier creates a temporary file in the system temporary directory with the default permissions for newly created files when installing a plugin from a URL, potentially allowing attackers with access to the system temporary directory to replace the file before it is installed in Jenkins, potentially resulting in arbitrary code execution."}, {"lang": "es", "value": "Jenkins 2.423 y anteriores, LTS 2.414.1 y anteriores crean un archivo temporal en el directorio temporal del sistema con los permisos predeterminados para archivos reci\u00e9n creados al instalar un complemento desde una URL, lo que potencialmente permite a los atacantes con acceso al directorio temporal del sistema reemplazar el archivo antes de instalarlo en Jenkins, lo que podr\u00eda provocar la ejecuci\u00f3n de c\u00f3digo arbitrario."}], "id": "CVE-2023-43496", "lastModified": "2024-11-21T08:24:09.497", "metrics": {"cvssMetricV31": [{"cvssData": {"attackComplexity": "LOW", "attackVector": "NETWORK", "availabilityImpact": "HIGH", "baseScore": 8.8, "baseSeverity": "HIGH", "confidentialityImpact": "HIGH", "integrityImpact": "HIGH", "privilegesRequired": "LOW", "scope": "UNCHANGED", "userInteraction": "NONE", "vectorString": "CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H", "version": "3.1"}, "exploitabilityScore": 2.8, "impactScore": 5.9, "source": "nvd@nist.gov", "type": "Primary"}]}, "published": "2023-09-20T17:15:11.820", "references": [{"source": "jenkinsci-cert@googlegroups.com", "tags": ["Mailing List", "Third Party Advisory"], "url": "http://www.openwall.com/lists/oss-security/2023/09/20/5"}, {"source": "jenkinsci-cert@googlegroups.com", "tags": ["Vendor Advisory"], "url": "https://www.jenkins.io/security/advisory/2023-09-20/#SECURITY-3072"}, {"source": "af854a3a-2127-422b-91ae-364da2661108", "tags": ["Mailing List", "Third Party Advisory"], "url": "http://www.openwall.com/lists/oss-security/2023/09/20/5"}, {"source": "af854a3a-2127-422b-91ae-364da2661108", "tags": ["Vendor Advisory"], "url": "https://www.jenkins.io/security/advisory/2023-09-20/#SECURITY-3072"}], "sourceIdentifier": "jenkinsci-cert@googlegroups.com", "vulnStatus": "Modified", "weaknesses": [{"description": [{"lang": "en", "value": "CWE-276"}], "source": "nvd@nist.gov", "type": "Primary"}]}

{"bugzilla": {"description": "jenkins: Temporary plugin file created with insecure permissions", "id": "2239939", "url": "https://bugzilla.redhat.com/show_bug.cgi?id=2239939"}, "csaw": false, "cvss3": {"cvss3_base_score": "7.0", "cvss3_scoring_vector": "CVSS:3.1/AV:L/AC:H/PR:L/UI:N/S:U/C:H/I:H/A:H", "status": "draft"}, "cwe": "CWE-378", "details": ["Jenkins 2.423 and earlier, LTS 2.414.1 and earlier creates a temporary file in the system temporary directory with the default permissions for newly created files when installing a plugin from a URL, potentially allowing attackers with access to the system temporary directory to replace the file before it is installed in Jenkins, potentially resulting in arbitrary code execution.", "A flaw was found in Jenkins weekly and LTS due to an issue creating a temporary file in the system's temporary directory with default permissions. By sending a specially crafted request, a local authenticated attacker could execute arbitrary code on the system."], "name": "CVE-2023-43496", "package_state": [{"cpe": "cpe:/a:redhat:ocp_tools", "fix_state": "Affected", "package_name": "jenkins", "product_name": "OpenShift Developer Tools and Services"}, {"cpe": "cpe:/a:redhat:openshift:3.11", "fix_state": "Affected", "package_name": "jenkins", "product_name": "Red Hat OpenShift Container Platform 3.11"}, {"cpe": "cpe:/a:redhat:openshift:4", "fix_state": "Affected", "package_name": "jenkins", "product_name": "Red Hat OpenShift Container Platform 4"}], "public_date": "2023-09-20T00:00:00Z", "references": ["https://www.cve.org/CVERecord?id=CVE-2023-43496\nhttps://nvd.nist.gov/vuln/detail/CVE-2023-43496"], "threat_severity": "Important", "upstream_fix": "jenkins 2.424, jenkins LTS 2.414.2"}