cve-2023-43496
Vulnerability from cvelistv5
Published
2023-09-20 16:06
Modified
2024-08-02 19:44
Severity ?
Summary
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.
Impacted products
Show details on NVD website


{
   containers: {
      adp: [
         {
            providerMetadata: {
               dateUpdated: "2024-08-02T19:44:42.819Z",
               orgId: "af854a3a-2127-422b-91ae-364da2661108",
               shortName: "CVE",
            },
            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",
               },
               {
                  tags: [
                     "x_transferred",
                  ],
                  url: "http://www.openwall.com/lists/oss-security/2023/09/20/5",
               },
            ],
            title: "CVE Program Container",
         },
      ],
      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: {
            dateUpdated: "2023-10-24T12:52:02.385Z",
            orgId: "39769cd5-e6e2-4dc8-927e-97b3aa056f5b",
            shortName: "jenkins",
         },
         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",
            },
         ],
      },
   },
   cveMetadata: {
      assignerOrgId: "39769cd5-e6e2-4dc8-927e-97b3aa056f5b",
      assignerShortName: "jenkins",
      cveId: "CVE-2023-43496",
      datePublished: "2023-09-20T16:06:10.098Z",
      dateReserved: "2023-09-19T09:22:58.130Z",
      dateUpdated: "2024-08-02T19:44:42.819Z",
      state: "PUBLISHED",
   },
   dataType: "CVE_RECORD",
   dataVersion: "5.1",
   "vulnerability-lookup:meta": {
      fkie_nvd: {
         configurations: "[{\"nodes\": [{\"operator\": \"OR\", \"negate\": false, \"cpeMatch\": [{\"vulnerable\": true, \"criteria\": \"cpe:2.3:a:jenkins:jenkins:*:*:*:*:lts:*:*:*\", \"versionEndExcluding\": \"2.414.2\", \"matchCriteriaId\": \"C2F4A98B-D78F-4DCD-BC55-30B060433845\"}, {\"vulnerable\": true, \"criteria\": \"cpe:2.3:a:jenkins:jenkins:*:*:*:*:-:*:*:*\", \"versionEndExcluding\": \"2.424\", \"matchCriteriaId\": \"D532EC73-64F8-46D5-8240-863B264D13D6\"}]}]}]",
         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\": [{\"source\": \"nvd@nist.gov\", \"type\": \"Primary\", \"cvssData\": {\"version\": \"3.1\", \"vectorString\": \"CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H\", \"baseScore\": 8.8, \"baseSeverity\": \"HIGH\", \"attackVector\": \"NETWORK\", \"attackComplexity\": \"LOW\", \"privilegesRequired\": \"LOW\", \"userInteraction\": \"NONE\", \"scope\": \"UNCHANGED\", \"confidentialityImpact\": \"HIGH\", \"integrityImpact\": \"HIGH\", \"availabilityImpact\": \"HIGH\"}, \"exploitabilityScore\": 2.8, \"impactScore\": 5.9}]}",
         published: "2023-09-20T17:15:11.820",
         references: "[{\"url\": \"http://www.openwall.com/lists/oss-security/2023/09/20/5\", \"source\": \"jenkinsci-cert@googlegroups.com\", \"tags\": [\"Mailing List\", \"Third Party Advisory\"]}, {\"url\": \"https://www.jenkins.io/security/advisory/2023-09-20/#SECURITY-3072\", \"source\": \"jenkinsci-cert@googlegroups.com\", \"tags\": [\"Vendor Advisory\"]}, {\"url\": \"http://www.openwall.com/lists/oss-security/2023/09/20/5\", \"source\": \"af854a3a-2127-422b-91ae-364da2661108\", \"tags\": [\"Mailing List\", \"Third Party Advisory\"]}, {\"url\": \"https://www.jenkins.io/security/advisory/2023-09-20/#SECURITY-3072\", \"source\": \"af854a3a-2127-422b-91ae-364da2661108\", \"tags\": [\"Vendor Advisory\"]}]",
         sourceIdentifier: "jenkinsci-cert@googlegroups.com",
         vulnStatus: "Modified",
         weaknesses: "[{\"source\": \"nvd@nist.gov\", \"type\": \"Primary\", \"description\": [{\"lang\": \"en\", \"value\": \"CWE-276\"}]}]",
      },
      nvd: "{\"cve\":{\"id\":\"CVE-2023-43496\",\"sourceIdentifier\":\"jenkinsci-cert@googlegroups.com\",\"published\":\"2023-09-20T17:15:11.820\",\"lastModified\":\"2024-11-21T08:24:09.497\",\"vulnStatus\":\"Modified\",\"cveTags\":[],\"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 recién 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 podría provocar la ejecución de código arbitrario.\"}],\"metrics\":{\"cvssMetricV31\":[{\"source\":\"nvd@nist.gov\",\"type\":\"Primary\",\"cvssData\":{\"version\":\"3.1\",\"vectorString\":\"CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H\",\"baseScore\":8.8,\"baseSeverity\":\"HIGH\",\"attackVector\":\"NETWORK\",\"attackComplexity\":\"LOW\",\"privilegesRequired\":\"LOW\",\"userInteraction\":\"NONE\",\"scope\":\"UNCHANGED\",\"confidentialityImpact\":\"HIGH\",\"integrityImpact\":\"HIGH\",\"availabilityImpact\":\"HIGH\"},\"exploitabilityScore\":2.8,\"impactScore\":5.9}]},\"weaknesses\":[{\"source\":\"nvd@nist.gov\",\"type\":\"Primary\",\"description\":[{\"lang\":\"en\",\"value\":\"CWE-276\"}]}],\"configurations\":[{\"nodes\":[{\"operator\":\"OR\",\"negate\":false,\"cpeMatch\":[{\"vulnerable\":true,\"criteria\":\"cpe:2.3:a:jenkins:jenkins:*:*:*:*:lts:*:*:*\",\"versionEndExcluding\":\"2.414.2\",\"matchCriteriaId\":\"C2F4A98B-D78F-4DCD-BC55-30B060433845\"},{\"vulnerable\":true,\"criteria\":\"cpe:2.3:a:jenkins:jenkins:*:*:*:*:-:*:*:*\",\"versionEndExcluding\":\"2.424\",\"matchCriteriaId\":\"D532EC73-64F8-46D5-8240-863B264D13D6\"}]}]}],\"references\":[{\"url\":\"http://www.openwall.com/lists/oss-security/2023/09/20/5\",\"source\":\"jenkinsci-cert@googlegroups.com\",\"tags\":[\"Mailing List\",\"Third Party Advisory\"]},{\"url\":\"https://www.jenkins.io/security/advisory/2023-09-20/#SECURITY-3072\",\"source\":\"jenkinsci-cert@googlegroups.com\",\"tags\":[\"Vendor Advisory\"]},{\"url\":\"http://www.openwall.com/lists/oss-security/2023/09/20/5\",\"source\":\"af854a3a-2127-422b-91ae-364da2661108\",\"tags\":[\"Mailing List\",\"Third Party Advisory\"]},{\"url\":\"https://www.jenkins.io/security/advisory/2023-09-20/#SECURITY-3072\",\"source\":\"af854a3a-2127-422b-91ae-364da2661108\",\"tags\":[\"Vendor Advisory\"]}]}}",
   },
}


Log in or create an account to share your comment.

Security Advisory comment format.

This schema specifies the format of a comment related to a security advisory.

UUIDv4 of the comment
UUIDv4 of the Vulnerability-Lookup instance
When the comment was created originally
When the comment was last updated
Title of the comment
Description of the comment
The identifier of the vulnerability (CVE ID, GHSA-ID, PYSEC ID, etc.).



Tags
Taxonomy of the tags.


Loading…

Loading…

Loading…

Sightings

Author Source Type Date

Nomenclature

  • Seen: The vulnerability was mentioned, discussed, or seen somewhere by the user.
  • Confirmed: The vulnerability is confirmed from an analyst perspective.
  • Exploited: This vulnerability was exploited and seen by the user reporting the sighting.
  • Patched: This vulnerability was successfully patched by the user reporting the sighting.
  • Not exploited: This vulnerability was not exploited or seen by the user reporting the sighting.
  • Not confirmed: The user expresses doubt about the veracity of the vulnerability.
  • Not patched: This vulnerability was not successfully patched by the user reporting the sighting.