cve-2020-2101
Vulnerability from cvelistv5
Published
2020-01-29 15:15
Modified
2024-08-04 07:01
Severity ?
Summary
Jenkins 2.218 and earlier, LTS 2.204.1 and earlier did not use a constant-time comparison function for validating connection secrets, which could potentially allow an attacker to use a timing attack to obtain this secret.
References
jenkinsci-cert@googlegroups.comhttp://www.openwall.com/lists/oss-security/2020/01/29/1Mailing List, Third Party Advisory
jenkinsci-cert@googlegroups.comhttps://access.redhat.com/errata/RHBA-2020:0402
jenkinsci-cert@googlegroups.comhttps://access.redhat.com/errata/RHBA-2020:0675
jenkinsci-cert@googlegroups.comhttps://access.redhat.com/errata/RHSA-2020:0681
jenkinsci-cert@googlegroups.comhttps://access.redhat.com/errata/RHSA-2020:0683
jenkinsci-cert@googlegroups.comhttps://jenkins.io/security/advisory/2020-01-29/#SECURITY-1659Vendor Advisory
Impacted products
Jenkins projectJenkins
Show details on NVD website

To clipboard 

{
  "containers": {
    "adp": [
      {
        "providerMetadata": {
          "dateUpdated": "2024-08-04T07:01:39.702Z",
          "orgId": "af854a3a-2127-422b-91ae-364da2661108",
          "shortName": "CVE"
        },
        "references": [
          {
            "tags": [
              "x_refsource_CONFIRM",
              "x_transferred"
            ],
            "url": "https://jenkins.io/security/advisory/2020-01-29/#SECURITY-1659"
          },
          {
            "name": "[oss-security] 20200129 Multiple vulnerabilities in Jenkins and Jenkins plugins",
            "tags": [
              "mailing-list",
              "x_refsource_MLIST",
              "x_transferred"
            ],
            "url": "http://www.openwall.com/lists/oss-security/2020/01/29/1"
          },
          {
            "name": "RHSA-2020:0681",
            "tags": [
              "vendor-advisory",
              "x_refsource_REDHAT",
              "x_transferred"
            ],
            "url": "https://access.redhat.com/errata/RHSA-2020:0681"
          },
          {
            "name": "RHSA-2020:0683",
            "tags": [
              "vendor-advisory",
              "x_refsource_REDHAT",
              "x_transferred"
            ],
            "url": "https://access.redhat.com/errata/RHSA-2020:0683"
          },
          {
            "name": "RHBA-2020:0402",
            "tags": [
              "vendor-advisory",
              "x_refsource_REDHAT",
              "x_transferred"
            ],
            "url": "https://access.redhat.com/errata/RHBA-2020:0402"
          },
          {
            "name": "RHBA-2020:0675",
            "tags": [
              "vendor-advisory",
              "x_refsource_REDHAT",
              "x_transferred"
            ],
            "url": "https://access.redhat.com/errata/RHBA-2020:0675"
          }
        ],
        "title": "CVE Program Container"
      }
    ],
    "cna": {
      "affected": [
        {
          "product": "Jenkins",
          "vendor": "Jenkins project",
          "versions": [
            {
              "lessThanOrEqual": "2.218",
              "status": "affected",
              "version": "unspecified",
              "versionType": "custom"
            },
            {
              "lessThanOrEqual": "LTS 2.204.1",
              "status": "affected",
              "version": "unspecified",
              "versionType": "custom"
            }
          ]
        }
      ],
      "descriptions": [
        {
          "lang": "en",
          "value": "Jenkins 2.218 and earlier, LTS 2.204.1 and earlier did not use a constant-time comparison function for validating connection secrets, which could potentially allow an attacker to use a timing attack to obtain this secret."
        }
      ],
      "providerMetadata": {
        "dateUpdated": "2023-10-24T16:04:55.580Z",
        "orgId": "39769cd5-e6e2-4dc8-927e-97b3aa056f5b",
        "shortName": "jenkins"
      },
      "references": [
        {
          "tags": [
            "x_refsource_CONFIRM"
          ],
          "url": "https://jenkins.io/security/advisory/2020-01-29/#SECURITY-1659"
        },
        {
          "name": "[oss-security] 20200129 Multiple vulnerabilities in Jenkins and Jenkins plugins",
          "tags": [
            "mailing-list",
            "x_refsource_MLIST"
          ],
          "url": "http://www.openwall.com/lists/oss-security/2020/01/29/1"
        },
        {
          "name": "RHSA-2020:0681",
          "tags": [
            "vendor-advisory",
            "x_refsource_REDHAT"
          ],
          "url": "https://access.redhat.com/errata/RHSA-2020:0681"
        },
        {
          "name": "RHSA-2020:0683",
          "tags": [
            "vendor-advisory",
            "x_refsource_REDHAT"
          ],
          "url": "https://access.redhat.com/errata/RHSA-2020:0683"
        },
        {
          "name": "RHBA-2020:0402",
          "tags": [
            "vendor-advisory",
            "x_refsource_REDHAT"
          ],
          "url": "https://access.redhat.com/errata/RHBA-2020:0402"
        },
        {
          "name": "RHBA-2020:0675",
          "tags": [
            "vendor-advisory",
            "x_refsource_REDHAT"
          ],
          "url": "https://access.redhat.com/errata/RHBA-2020:0675"
        }
      ],
      "x_legacyV4Record": {
        "CVE_data_meta": {
          "ASSIGNER": "jenkinsci-cert@googlegroups.com",
          "ID": "CVE-2020-2101",
          "STATE": "PUBLIC"
        },
        "affects": {
          "vendor": {
            "vendor_data": [
              {
                "product": {
                  "product_data": [
                    {
                      "product_name": "Jenkins",
                      "version": {
                        "version_data": [
                          {
                            "version_affected": "\u003c=",
                            "version_value": "2.218"
                          },
                          {
                            "version_affected": "\u003c=",
                            "version_value": "LTS 2.204.1"
                          }
                        ]
                      }
                    }
                  ]
                },
                "vendor_name": "Jenkins project"
              }
            ]
          }
        },
        "data_format": "MITRE",
        "data_type": "CVE",
        "data_version": "4.0",
        "description": {
          "description_data": [
            {
              "lang": "eng",
              "value": "Jenkins 2.218 and earlier, LTS 2.204.1 and earlier did not use a constant-time comparison function for validating connection secrets, which could potentially allow an attacker to use a timing attack to obtain this secret."
            }
          ]
        },
        "problemtype": {
          "problemtype_data": [
            {
              "description": [
                {
                  "lang": "eng",
                  "value": "CWE-208: Information Exposure Through Timing Discrepancy"
                }
              ]
            }
          ]
        },
        "references": {
          "reference_data": [
            {
              "name": "https://jenkins.io/security/advisory/2020-01-29/#SECURITY-1659",
              "refsource": "CONFIRM",
              "url": "https://jenkins.io/security/advisory/2020-01-29/#SECURITY-1659"
            },
            {
              "name": "[oss-security] 20200129 Multiple vulnerabilities in Jenkins and Jenkins plugins",
              "refsource": "MLIST",
              "url": "http://www.openwall.com/lists/oss-security/2020/01/29/1"
            },
            {
              "name": "RHSA-2020:0681",
              "refsource": "REDHAT",
              "url": "https://access.redhat.com/errata/RHSA-2020:0681"
            },
            {
              "name": "RHSA-2020:0683",
              "refsource": "REDHAT",
              "url": "https://access.redhat.com/errata/RHSA-2020:0683"
            },
            {
              "name": "RHBA-2020:0402",
              "refsource": "REDHAT",
              "url": "https://access.redhat.com/errata/RHBA-2020:0402"
            },
            {
              "name": "RHBA-2020:0675",
              "refsource": "REDHAT",
              "url": "https://access.redhat.com/errata/RHBA-2020:0675"
            }
          ]
        }
      }
    }
  },
  "cveMetadata": {
    "assignerOrgId": "39769cd5-e6e2-4dc8-927e-97b3aa056f5b",
    "assignerShortName": "jenkins",
    "cveId": "CVE-2020-2101",
    "datePublished": "2020-01-29T15:15:28",
    "dateReserved": "2019-12-05T00:00:00",
    "dateUpdated": "2024-08-04T07:01:39.702Z",
    "state": "PUBLISHED"
  },
  "dataType": "CVE_RECORD",
  "dataVersion": "5.1",
  "meta": {
    "nvd": "{\"cve\":{\"id\":\"CVE-2020-2101\",\"sourceIdentifier\":\"jenkinsci-cert@googlegroups.com\",\"published\":\"2020-01-29T16:15:12.240\",\"lastModified\":\"2023-10-25T18:16:29.290\",\"vulnStatus\":\"Modified\",\"descriptions\":[{\"lang\":\"en\",\"value\":\"Jenkins 2.218 and earlier, LTS 2.204.1 and earlier did not use a constant-time comparison function for validating connection secrets, which could potentially allow an attacker to use a timing attack to obtain this secret.\"},{\"lang\":\"es\",\"value\":\"Jenkins versiones 2.218 y anteriores, versiones LTS 2.204.1 y anteriores, no usaban una funci\u00f3n de comparaci\u00f3n de tiempo constante para comprobar secretos de conexi\u00f3n, lo que podr\u00eda potencialmente permitir a un atacante usar un ataque de sincronizaci\u00f3n para obtener este secreto.\"}],\"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\",\"attackVector\":\"NETWORK\",\"attackComplexity\":\"HIGH\",\"privilegesRequired\":\"LOW\",\"userInteraction\":\"NONE\",\"scope\":\"UNCHANGED\",\"confidentialityImpact\":\"HIGH\",\"integrityImpact\":\"NONE\",\"availabilityImpact\":\"NONE\",\"baseScore\":5.3,\"baseSeverity\":\"MEDIUM\"},\"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\",\"accessVector\":\"NETWORK\",\"accessComplexity\":\"MEDIUM\",\"authentication\":\"SINGLE\",\"confidentialityImpact\":\"PARTIAL\",\"integrityImpact\":\"NONE\",\"availabilityImpact\":\"NONE\",\"baseScore\":3.5},\"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-203\"}]}],\"configurations\":[{\"nodes\":[{\"operator\":\"OR\",\"negate\":false,\"cpeMatch\":[{\"vulnerable\":true,\"criteria\":\"cpe:2.3:a:jenkins:jenkins:*:*:*:*:lts:*:*:*\",\"versionEndIncluding\":\"2.204.1\",\"matchCriteriaId\":\"EAACE161-BE2D-4BB8-9795-3D76F19433C1\"},{\"vulnerable\":true,\"criteria\":\"cpe:2.3:a:jenkins:jenkins:*:*:*:*:-:*:*:*\",\"versionEndIncluding\":\"2.218\",\"matchCriteriaId\":\"F0F83033-6C48-4AF2-BB2A-157A09D79538\"}]}]}],\"references\":[{\"url\":\"http://www.openwall.com/lists/oss-security/2020/01/29/1\",\"source\":\"jenkinsci-cert@googlegroups.com\",\"tags\":[\"Mailing List\",\"Third Party Advisory\"]},{\"url\":\"https://access.redhat.com/errata/RHBA-2020:0402\",\"source\":\"jenkinsci-cert@googlegroups.com\"},{\"url\":\"https://access.redhat.com/errata/RHBA-2020:0675\",\"source\":\"jenkinsci-cert@googlegroups.com\"},{\"url\":\"https://access.redhat.com/errata/RHSA-2020:0681\",\"source\":\"jenkinsci-cert@googlegroups.com\"},{\"url\":\"https://access.redhat.com/errata/RHSA-2020:0683\",\"source\":\"jenkinsci-cert@googlegroups.com\"},{\"url\":\"https://jenkins.io/security/advisory/2020-01-29/#SECURITY-1659\",\"source\":\"jenkinsci-cert@googlegroups.com\",\"tags\":[\"Vendor Advisory\"]}]}}"
  }
}


Log in or create an account to share your comment.




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.