fkie_cve-2020-2101
Vulnerability from fkie_nvd
Published
2020-01-29 16:15
Modified
2024-11-21 05:24
Severity ?
5.3 (Medium) - CVSS:3.1/AV:N/AC:H/PR:L/UI:N/S:U/C:H/I:N/A:N
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
af854a3a-2127-422b-91ae-364da2661108http://www.openwall.com/lists/oss-security/2020/01/29/1Mailing List, Third Party Advisory
af854a3a-2127-422b-91ae-364da2661108https://access.redhat.com/errata/RHBA-2020:0402
af854a3a-2127-422b-91ae-364da2661108https://access.redhat.com/errata/RHBA-2020:0675
af854a3a-2127-422b-91ae-364da2661108https://access.redhat.com/errata/RHSA-2020:0681
af854a3a-2127-422b-91ae-364da2661108https://access.redhat.com/errata/RHSA-2020:0683
af854a3a-2127-422b-91ae-364da2661108https://jenkins.io/security/advisory/2020-01-29/#SECURITY-1659Vendor Advisory
Impacted products
Vendor Product Version
jenkins jenkins *
jenkins jenkins *


To clipboard 

{
   configurations: [
      {
         nodes: [
            {
               cpeMatch: [
                  {
                     criteria: "cpe:2.3:a:jenkins:jenkins:*:*:*:*:lts:*:*:*",
                     matchCriteriaId: "EAACE161-BE2D-4BB8-9795-3D76F19433C1",
                     versionEndIncluding: "2.204.1",
                     vulnerable: true,
                  },
                  {
                     criteria: "cpe:2.3:a:jenkins:jenkins:*:*:*:*:-:*:*:*",
                     matchCriteriaId: "F0F83033-6C48-4AF2-BB2A-157A09D79538",
                     versionEndIncluding: "2.218",
                     vulnerable: true,
                  },
               ],
               negate: false,
               operator: "OR",
            },
         ],
      },
   ],
   cveTags: [],
   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 función de comparación de tiempo constante para comprobar secretos de conexión, lo que podría potencialmente permitir a un atacante usar un ataque de sincronización para obtener este secreto.",
      },
   ],
   id: "CVE-2020-2101",
   lastModified: "2024-11-21T05:24:37.553",
   metrics: {
      cvssMetricV2: [
         {
            acInsufInfo: false,
            baseSeverity: "LOW",
            cvssData: {
               accessComplexity: "MEDIUM",
               accessVector: "NETWORK",
               authentication: "SINGLE",
               availabilityImpact: "NONE",
               baseScore: 3.5,
               confidentialityImpact: "PARTIAL",
               integrityImpact: "NONE",
               vectorString: "AV:N/AC:M/Au:S/C:P/I:N/A:N",
               version: "2.0",
            },
            exploitabilityScore: 6.8,
            impactScore: 2.9,
            obtainAllPrivilege: false,
            obtainOtherPrivilege: false,
            obtainUserPrivilege: false,
            source: "nvd@nist.gov",
            type: "Primary",
            userInteractionRequired: false,
         },
      ],
      cvssMetricV31: [
         {
            cvssData: {
               attackComplexity: "HIGH",
               attackVector: "NETWORK",
               availabilityImpact: "NONE",
               baseScore: 5.3,
               baseSeverity: "MEDIUM",
               confidentialityImpact: "HIGH",
               integrityImpact: "NONE",
               privilegesRequired: "LOW",
               scope: "UNCHANGED",
               userInteraction: "NONE",
               vectorString: "CVSS:3.1/AV:N/AC:H/PR:L/UI:N/S:U/C:H/I:N/A:N",
               version: "3.1",
            },
            exploitabilityScore: 1.6,
            impactScore: 3.6,
            source: "nvd@nist.gov",
            type: "Primary",
         },
      ],
   },
   published: "2020-01-29T16:15:12.240",
   references: [
      {
         source: "jenkinsci-cert@googlegroups.com",
         tags: [
            "Mailing List",
            "Third Party Advisory",
         ],
         url: "http://www.openwall.com/lists/oss-security/2020/01/29/1",
      },
      {
         source: "jenkinsci-cert@googlegroups.com",
         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",
         tags: [
            "Vendor Advisory",
         ],
         url: "https://jenkins.io/security/advisory/2020-01-29/#SECURITY-1659",
      },
      {
         source: "af854a3a-2127-422b-91ae-364da2661108",
         tags: [
            "Mailing List",
            "Third Party Advisory",
         ],
         url: "http://www.openwall.com/lists/oss-security/2020/01/29/1",
      },
      {
         source: "af854a3a-2127-422b-91ae-364da2661108",
         url: "https://access.redhat.com/errata/RHBA-2020:0402",
      },
      {
         source: "af854a3a-2127-422b-91ae-364da2661108",
         url: "https://access.redhat.com/errata/RHBA-2020:0675",
      },
      {
         source: "af854a3a-2127-422b-91ae-364da2661108",
         url: "https://access.redhat.com/errata/RHSA-2020:0681",
      },
      {
         source: "af854a3a-2127-422b-91ae-364da2661108",
         url: "https://access.redhat.com/errata/RHSA-2020:0683",
      },
      {
         source: "af854a3a-2127-422b-91ae-364da2661108",
         tags: [
            "Vendor Advisory",
         ],
         url: "https://jenkins.io/security/advisory/2020-01-29/#SECURITY-1659",
      },
   ],
   sourceIdentifier: "jenkinsci-cert@googlegroups.com",
   vulnStatus: "Modified",
   weaknesses: [
      {
         description: [
            {
               lang: "en",
               value: "CWE-203",
            },
         ],
         source: "nvd@nist.gov",
         type: "Primary",
      },
   ],
}


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