GHSA-4JHM-5F7G-75FP

Vulnerability from github – Published: 2022-05-13 01:48 – Updated: 2022-06-30 15:47
VLAI?
Summary
Improper Limitation of a Pathname to a Restricted Directory in Jenkins
Details

A data modification vulnerability exists in Jenkins 2.153 and earlier, LTS 2.138.3 and earlier in User.java, IdStrategy.java that allows attackers to submit crafted user names that can cause an improper migration of user record storage formats, potentially preventing the victim from logging into Jenkins.

Severity ?
8.2 (High)
CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:L/A:H
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{
  "affected": [
    {
      "database_specific": {
        "last_known_affected_version_range": "\u003c= 2.138.3"
      },
      "package": {
        "ecosystem": "Maven",
        "name": "org.jenkins-ci.main:jenkins-core"
      },
      "ranges": [
        {
          "events": [
            {
              "introduced": "0"
            },
            {
              "fixed": "2.138.4"
            }
          ],
          "type": "ECOSYSTEM"
        }
      ]
    },
    {
      "database_specific": {
        "last_known_affected_version_range": "\u003c= 2.153"
      },
      "package": {
        "ecosystem": "Maven",
        "name": "org.jenkins-ci.main:jenkins-core"
      },
      "ranges": [
        {
          "events": [
            {
              "introduced": "2.140"
            },
            {
              "fixed": "2.154"
            }
          ],
          "type": "ECOSYSTEM"
        }
      ]
    }
  ],
  "aliases": [
    "CVE-2018-1000863"
  ],
  "database_specific": {
    "cwe_ids": [
      "CWE-22"
    ],
    "github_reviewed": true,
    "github_reviewed_at": "2022-06-30T15:47:25Z",
    "nvd_published_at": "2018-12-10T14:29:00Z",
    "severity": "HIGH"
  },
  "details": "A data modification vulnerability exists in Jenkins 2.153 and earlier, LTS 2.138.3 and earlier in User.java, IdStrategy.java that allows attackers to submit crafted user names that can cause an improper migration of user record storage formats, potentially preventing the victim from logging into Jenkins.",
  "id": "GHSA-4jhm-5f7g-75fp",
  "modified": "2022-06-30T15:47:25Z",
  "published": "2022-05-13T01:48:39Z",
  "references": [
    {
      "type": "ADVISORY",
      "url": "https://nvd.nist.gov/vuln/detail/CVE-2018-1000863"
    },
    {
      "type": "WEB",
      "url": "https://github.com/jenkinsci/jenkins/commit/4ed66e5838476e575a83c3cd13fffb37eefa2f48"
    },
    {
      "type": "WEB",
      "url": "https://github.com/jenkinsci/jenkins/commit/7bae6dd6ef23af988801d38dc0f8f693bc6283f8"
    },
    {
      "type": "WEB",
      "url": "https://access.redhat.com/errata/RHBA-2019:0024"
    },
    {
      "type": "PACKAGE",
      "url": "https://github.com/jenkinsci/jenkins"
    },
    {
      "type": "WEB",
      "url": "https://jenkins.io/security/advisory/2018-12-05/#SECURITY-1072"
    },
    {
      "type": "WEB",
      "url": "https://www.tenable.com/security/research/tra-2018-43"
    },
    {
      "type": "WEB",
      "url": "http://www.securityfocus.com/bid/106176"
    }
  ],
  "schema_version": "1.4.0",
  "severity": [
    {
      "score": "CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:L/A:H",
      "type": "CVSS_V3"
    }
  ],
  "summary": "Improper Limitation of a Pathname to a Restricted Directory in Jenkins"
}


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  • Confirmed: The vulnerability has been validated from an analyst's perspective.
  • Published Proof of Concept: A public proof of concept is available for this vulnerability.
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  • Not patched: The vulnerability was not observed as successfully patched by the user who reported the sighting.



Detection rules are retrieved from Rulezet.