cve-2021-21615
Vulnerability from cvelistv5
Published
2021-01-26 10:55
Modified
2024-08-03 18:16
Severity ?
EPSS score ?
0.40% (0.57643)
Summary
Jenkins 2.275 and LTS 2.263.2 allows reading arbitrary files using the file browser for workspaces and archived artifacts due to a time-of-check to time-of-use (TOCTOU) race condition.
References
jenkinsci-cert@googlegroups.comhttp://www.openwall.com/lists/oss-security/2021/01/26/2Mailing List, Third Party Advisory
jenkinsci-cert@googlegroups.comhttps://www.jenkins.io/security/advisory/2021-01-26/#SECURITY-2197Vendor Advisory
af854a3a-2127-422b-91ae-364da2661108http://www.openwall.com/lists/oss-security/2021/01/26/2Mailing List, Third Party Advisory
af854a3a-2127-422b-91ae-364da2661108https://www.jenkins.io/security/advisory/2021-01-26/#SECURITY-2197Vendor Advisory
Impacted products
Vendor Product Version
Jenkins project Jenkins Version: 2.275
Version: LTS 2.263.2
 Create a notification for this product.
Show details on NVD website

To clipboard 

{
   containers: {
      adp: [
         {
            providerMetadata: {
               dateUpdated: "2024-08-03T18:16:23.697Z",
               orgId: "af854a3a-2127-422b-91ae-364da2661108",
               shortName: "CVE",
            },
            references: [
               {
                  tags: [
                     "x_refsource_CONFIRM",
                     "x_transferred",
                  ],
                  url: "https://www.jenkins.io/security/advisory/2021-01-26/#SECURITY-2197",
               },
               {
                  name: "[oss-security] 20210126 Vulnerability in Jenkins",
                  tags: [
                     "mailing-list",
                     "x_refsource_MLIST",
                     "x_transferred",
                  ],
                  url: "http://www.openwall.com/lists/oss-security/2021/01/26/2",
               },
            ],
            title: "CVE Program Container",
         },
      ],
      cna: {
         affected: [
            {
               product: "Jenkins",
               vendor: "Jenkins project",
               versions: [
                  {
                     status: "affected",
                     version: "2.275",
                  },
                  {
                     status: "affected",
                     version: "LTS 2.263.2",
                  },
               ],
            },
         ],
         descriptions: [
            {
               lang: "en",
               value: "Jenkins 2.275 and LTS 2.263.2 allows reading arbitrary files using the file browser for workspaces and archived artifacts due to a time-of-check to time-of-use (TOCTOU) race condition.",
            },
         ],
         providerMetadata: {
            dateUpdated: "2023-10-24T15:50:34.887Z",
            orgId: "39769cd5-e6e2-4dc8-927e-97b3aa056f5b",
            shortName: "jenkins",
         },
         references: [
            {
               tags: [
                  "x_refsource_CONFIRM",
               ],
               url: "https://www.jenkins.io/security/advisory/2021-01-26/#SECURITY-2197",
            },
            {
               name: "[oss-security] 20210126 Vulnerability in Jenkins",
               tags: [
                  "mailing-list",
                  "x_refsource_MLIST",
               ],
               url: "http://www.openwall.com/lists/oss-security/2021/01/26/2",
            },
         ],
         x_legacyV4Record: {
            CVE_data_meta: {
               ASSIGNER: "jenkinsci-cert@googlegroups.com",
               ID: "CVE-2021-21615",
               STATE: "PUBLIC",
            },
            affects: {
               vendor: {
                  vendor_data: [
                     {
                        product: {
                           product_data: [
                              {
                                 product_name: "Jenkins",
                                 version: {
                                    version_data: [
                                       {
                                          version_affected: "=",
                                          version_value: "2.275",
                                       },
                                       {
                                          version_affected: "=",
                                          version_value: "LTS 2.263.2",
                                       },
                                    ],
                                 },
                              },
                           ],
                        },
                        vendor_name: "Jenkins project",
                     },
                  ],
               },
            },
            data_format: "MITRE",
            data_type: "CVE",
            data_version: "4.0",
            description: {
               description_data: [
                  {
                     lang: "eng",
                     value: "Jenkins 2.275 and LTS 2.263.2 allows reading arbitrary files using the file browser for workspaces and archived artifacts due to a time-of-check to time-of-use (TOCTOU) race condition.",
                  },
               ],
            },
            problemtype: {
               problemtype_data: [
                  {
                     description: [
                        {
                           lang: "eng",
                           value: "CWE-367: Time-of-check Time-of-use (TOCTOU) Race Condition",
                        },
                     ],
                  },
               ],
            },
            references: {
               reference_data: [
                  {
                     name: "https://www.jenkins.io/security/advisory/2021-01-26/#SECURITY-2197",
                     refsource: "CONFIRM",
                     url: "https://www.jenkins.io/security/advisory/2021-01-26/#SECURITY-2197",
                  },
                  {
                     name: "[oss-security] 20210126 Vulnerability in Jenkins",
                     refsource: "MLIST",
                     url: "http://www.openwall.com/lists/oss-security/2021/01/26/2",
                  },
               ],
            },
         },
      },
   },
   cveMetadata: {
      assignerOrgId: "39769cd5-e6e2-4dc8-927e-97b3aa056f5b",
      assignerShortName: "jenkins",
      cveId: "CVE-2021-21615",
      datePublished: "2021-01-26T10:55:13",
      dateReserved: "2021-01-04T00:00:00",
      dateUpdated: "2024-08-03T18:16:23.697Z",
      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\": \"2.263.3\", \"matchCriteriaId\": \"4578E2F0-6569-4454-8B83-2474D19D4B3D\"}, {\"vulnerable\": true, \"criteria\": \"cpe:2.3:a:jenkins:jenkins:*:*:*:*:-:*:*:*\", \"versionEndExcluding\": \"2.276\", \"matchCriteriaId\": \"41CEBC65-D8D3-433F-A6FE-97102FB5E328\"}]}]}]",
         descriptions: "[{\"lang\": \"en\", \"value\": \"Jenkins 2.275 and LTS 2.263.2 allows reading arbitrary files using the file browser for workspaces and archived artifacts due to a time-of-check to time-of-use (TOCTOU) race condition.\"}, {\"lang\": \"es\", \"value\": \"Jenkins versiones 2.275 y LTS 2.263.2, permiten leer archivos arbitrarios usando el explorador de archivos para espacios de trabajo y artefactos archivados debido a una condici\\u00f3n de carrera de tipo time-of-check a time-of-use (TOCTOU)\"}]",
         id: "CVE-2021-21615",
         lastModified: "2024-11-21T05:48:42.190",
         metrics: "{\"cvssMetricV31\": [{\"source\": \"nvd@nist.gov\", \"type\": \"Primary\", \"cvssData\": {\"version\": \"3.1\", \"vectorString\": \"CVSS:3.1/AV:N/AC:H/PR:L/UI:N/S:U/C:H/I:N/A:N\", \"baseScore\": 5.3, \"baseSeverity\": \"MEDIUM\", \"attackVector\": \"NETWORK\", \"attackComplexity\": \"HIGH\", \"privilegesRequired\": \"LOW\", \"userInteraction\": \"NONE\", \"scope\": \"UNCHANGED\", \"confidentialityImpact\": \"HIGH\", \"integrityImpact\": \"NONE\", \"availabilityImpact\": \"NONE\"}, \"exploitabilityScore\": 1.6, \"impactScore\": 3.6}], \"cvssMetricV2\": [{\"source\": \"nvd@nist.gov\", \"type\": \"Primary\", \"cvssData\": {\"version\": \"2.0\", \"vectorString\": \"AV:N/AC:M/Au:S/C:P/I:N/A:N\", \"baseScore\": 3.5, \"accessVector\": \"NETWORK\", \"accessComplexity\": \"MEDIUM\", \"authentication\": \"SINGLE\", \"confidentialityImpact\": \"PARTIAL\", \"integrityImpact\": \"NONE\", \"availabilityImpact\": \"NONE\"}, \"baseSeverity\": \"LOW\", \"exploitabilityScore\": 6.8, \"impactScore\": 2.9, \"acInsufInfo\": false, \"obtainAllPrivilege\": false, \"obtainUserPrivilege\": false, \"obtainOtherPrivilege\": false, \"userInteractionRequired\": false}]}",
         published: "2021-01-26T18:16:18.693",
         references: "[{\"url\": \"http://www.openwall.com/lists/oss-security/2021/01/26/2\", \"source\": \"jenkinsci-cert@googlegroups.com\", \"tags\": [\"Mailing List\", \"Third Party Advisory\"]}, {\"url\": \"https://www.jenkins.io/security/advisory/2021-01-26/#SECURITY-2197\", \"source\": \"jenkinsci-cert@googlegroups.com\", \"tags\": [\"Vendor Advisory\"]}, {\"url\": \"http://www.openwall.com/lists/oss-security/2021/01/26/2\", \"source\": \"af854a3a-2127-422b-91ae-364da2661108\", \"tags\": [\"Mailing List\", \"Third Party Advisory\"]}, {\"url\": \"https://www.jenkins.io/security/advisory/2021-01-26/#SECURITY-2197\", \"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-367\"}]}]",
      },
      nvd: "{\"cve\":{\"id\":\"CVE-2021-21615\",\"sourceIdentifier\":\"jenkinsci-cert@googlegroups.com\",\"published\":\"2021-01-26T18:16:18.693\",\"lastModified\":\"2024-11-21T05:48:42.190\",\"vulnStatus\":\"Modified\",\"cveTags\":[],\"descriptions\":[{\"lang\":\"en\",\"value\":\"Jenkins 2.275 and LTS 2.263.2 allows reading arbitrary files using the file browser for workspaces and archived artifacts due to a time-of-check to time-of-use (TOCTOU) race condition.\"},{\"lang\":\"es\",\"value\":\"Jenkins versiones 2.275 y LTS 2.263.2, permiten leer archivos arbitrarios usando el explorador de archivos para espacios de trabajo y artefactos archivados debido a una condición de carrera de tipo time-of-check a time-of-use (TOCTOU)\"}],\"metrics\":{\"cvssMetricV31\":[{\"source\":\"nvd@nist.gov\",\"type\":\"Primary\",\"cvssData\":{\"version\":\"3.1\",\"vectorString\":\"CVSS:3.1/AV:N/AC:H/PR:L/UI:N/S:U/C:H/I:N/A:N\",\"baseScore\":5.3,\"baseSeverity\":\"MEDIUM\",\"attackVector\":\"NETWORK\",\"attackComplexity\":\"HIGH\",\"privilegesRequired\":\"LOW\",\"userInteraction\":\"NONE\",\"scope\":\"UNCHANGED\",\"confidentialityImpact\":\"HIGH\",\"integrityImpact\":\"NONE\",\"availabilityImpact\":\"NONE\"},\"exploitabilityScore\":1.6,\"impactScore\":3.6}],\"cvssMetricV2\":[{\"source\":\"nvd@nist.gov\",\"type\":\"Primary\",\"cvssData\":{\"version\":\"2.0\",\"vectorString\":\"AV:N/AC:M/Au:S/C:P/I:N/A:N\",\"baseScore\":3.5,\"accessVector\":\"NETWORK\",\"accessComplexity\":\"MEDIUM\",\"authentication\":\"SINGLE\",\"confidentialityImpact\":\"PARTIAL\",\"integrityImpact\":\"NONE\",\"availabilityImpact\":\"NONE\"},\"baseSeverity\":\"LOW\",\"exploitabilityScore\":6.8,\"impactScore\":2.9,\"acInsufInfo\":false,\"obtainAllPrivilege\":false,\"obtainUserPrivilege\":false,\"obtainOtherPrivilege\":false,\"userInteractionRequired\":false}]},\"weaknesses\":[{\"source\":\"nvd@nist.gov\",\"type\":\"Primary\",\"description\":[{\"lang\":\"en\",\"value\":\"CWE-367\"}]}],\"configurations\":[{\"nodes\":[{\"operator\":\"OR\",\"negate\":false,\"cpeMatch\":[{\"vulnerable\":true,\"criteria\":\"cpe:2.3:a:jenkins:jenkins:*:*:*:*:lts:*:*:*\",\"versionEndExcluding\":\"2.263.3\",\"matchCriteriaId\":\"4578E2F0-6569-4454-8B83-2474D19D4B3D\"},{\"vulnerable\":true,\"criteria\":\"cpe:2.3:a:jenkins:jenkins:*:*:*:*:-:*:*:*\",\"versionEndExcluding\":\"2.276\",\"matchCriteriaId\":\"41CEBC65-D8D3-433F-A6FE-97102FB5E328\"}]}]}],\"references\":[{\"url\":\"http://www.openwall.com/lists/oss-security/2021/01/26/2\",\"source\":\"jenkinsci-cert@googlegroups.com\",\"tags\":[\"Mailing List\",\"Third Party Advisory\"]},{\"url\":\"https://www.jenkins.io/security/advisory/2021-01-26/#SECURITY-2197\",\"source\":\"jenkinsci-cert@googlegroups.com\",\"tags\":[\"Vendor Advisory\"]},{\"url\":\"http://www.openwall.com/lists/oss-security/2021/01/26/2\",\"source\":\"af854a3a-2127-422b-91ae-364da2661108\",\"tags\":[\"Mailing List\",\"Third Party Advisory\"]},{\"url\":\"https://www.jenkins.io/security/advisory/2021-01-26/#SECURITY-2197\",\"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.




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.