{
  "document": {
    "aggregate_severity": {
      "text": "High"
    },
    "category": "csaf_vex",
    "csaf_version": "2.0",
    "distribution": {
      "text": "TuxCare License Agreement",
      "tlp": {
        "label": "WHITE",
        "url": "https://www.first.org/tlp/"
      }
    },
    "lang": "en",
    "notes": [
      {
        "category": "legal_disclaimer",
        "text": "This content is licensed under the Creative Commons Attribution 4.0 International License (https://creativecommons.org/licenses/by/4.0/). If you distribute this content, or a modified version of it, you must provide attribution to Cloud Linux Inc. and provide a link to the original.",
        "title": "Terms of Use"
      }
    ],
    "publisher": {
      "category": "vendor",
      "contact_details": "https://tuxcare.com/contact/",
      "name": "TuxCare",
      "namespace": "https://tuxcare.com/"
    },
    "references": [
      {
        "category": "self",
        "summary": "Canonical URL",
        "url": "https://security.tuxcare.com/csaf/v2/els_os/oraclelinux6els/vex/2020/cve-2020-27569-els_os-oraclelinux6els.json"
      }
    ],
    "tracking": {
      "current_release_date": "2026-06-13T02:22:14Z",
      "generator": {
        "date": "2026-06-13T02:22:14Z",
        "engine": {
          "name": "pyCSAF"
        }
      },
      "id": "CVE-2020-27569-ELS_OS-ORACLELINUX6ELS",
      "initial_release_date": "2020-01-01T00:00:00Z",
      "revision_history": [
        {
          "date": "2020-01-01T00:00:00Z",
          "number": "1",
          "summary": "Initial version"
        },
        {
          "date": "2025-11-29T10:52:17Z",
          "number": "2",
          "summary": "Official Publication"
        },
        {
          "date": "2025-12-23T22:15:38Z",
          "number": "3",
          "summary": "Update document"
        },
        {
          "date": "2026-06-13T02:22:14Z",
          "number": "4",
          "summary": "Update document"
        }
      ],
      "status": "final",
      "version": "4"
    },
    "title": "Security update on CVE-2020-27569"
  },
  "product_tree": {
    "branches": [
      {
        "branches": [
          {
            "branches": [
              {
                "category": "product_name",
                "name": "Oracle Linux 6",
                "product": {
                  "name": "Oracle Linux 6",
                  "product_id": "Oracle-Linux-6",
                  "product_identification_helper": {
                    "cpe": "cpe:2.3:o:oracle:linux:6:*:*:*:*:*:*:*"
                  }
                }
              }
            ],
            "category": "product_family",
            "name": "Oracle Linux"
          }
        ],
        "category": "vendor",
        "name": "Oracle Corporation"
      },
      {
        "branches": [
          {
            "branches": [
              {
                "category": "product_version",
                "name": "openvpn-0:2.4.9-1.el6.tuxcare.els2.x86_64",
                "product": {
                  "name": "openvpn-0:2.4.9-1.el6.tuxcare.els2.x86_64",
                  "product_id": "openvpn-0:2.4.9-1.el6.tuxcare.els2.x86_64",
                  "product_identification_helper": {
                    "purl": "pkg:rpm/cloudlinux/openvpn@2.4.9-1.el6.tuxcare.els2?arch=x86_64"
                  }
                }
              },
              {
                "category": "product_version",
                "name": "openvpn-0:2.4.9-1.el6.tuxcare.els1.x86_64",
                "product": {
                  "name": "openvpn-0:2.4.9-1.el6.tuxcare.els1.x86_64",
                  "product_id": "openvpn-0:2.4.9-1.el6.tuxcare.els1.x86_64",
                  "product_identification_helper": {
                    "purl": "pkg:rpm/cloudlinux/openvpn@2.4.9-1.el6.tuxcare.els1?arch=x86_64"
                  }
                }
              },
              {
                "category": "product_version",
                "name": "openvpn-devel-0:2.4.9-1.el6.tuxcare.els2.x86_64",
                "product": {
                  "name": "openvpn-devel-0:2.4.9-1.el6.tuxcare.els2.x86_64",
                  "product_id": "openvpn-devel-0:2.4.9-1.el6.tuxcare.els2.x86_64",
                  "product_identification_helper": {
                    "purl": "pkg:rpm/cloudlinux/openvpn-devel@2.4.9-1.el6.tuxcare.els2?arch=x86_64"
                  }
                }
              },
              {
                "category": "product_version",
                "name": "openvpn-devel-0:2.4.9-1.el6.tuxcare.els1.x86_64",
                "product": {
                  "name": "openvpn-devel-0:2.4.9-1.el6.tuxcare.els1.x86_64",
                  "product_id": "openvpn-devel-0:2.4.9-1.el6.tuxcare.els1.x86_64",
                  "product_identification_helper": {
                    "purl": "pkg:rpm/cloudlinux/openvpn-devel@2.4.9-1.el6.tuxcare.els1?arch=x86_64"
                  }
                }
              }
            ],
            "category": "architecture",
            "name": "x86_64"
          }
        ],
        "category": "vendor",
        "name": "CloudLinux"
      }
    ],
    "relationships": [
      {
        "category": "default_component_of",
        "full_product_name": {
          "name": "openvpn-0:2.4.9-1.el6.tuxcare.els2.x86_64 as a component of Oracle Linux 6",
          "product_id": "Oracle-Linux-6:openvpn-0:2.4.9-1.el6.tuxcare.els2.x86_64"
        },
        "product_reference": "openvpn-0:2.4.9-1.el6.tuxcare.els2.x86_64",
        "relates_to_product_reference": "Oracle-Linux-6"
      },
      {
        "category": "default_component_of",
        "full_product_name": {
          "name": "openvpn-0:2.4.9-1.el6.tuxcare.els1.x86_64 as a component of Oracle Linux 6",
          "product_id": "Oracle-Linux-6:openvpn-0:2.4.9-1.el6.tuxcare.els1.x86_64"
        },
        "product_reference": "openvpn-0:2.4.9-1.el6.tuxcare.els1.x86_64",
        "relates_to_product_reference": "Oracle-Linux-6"
      },
      {
        "category": "default_component_of",
        "full_product_name": {
          "name": "openvpn-devel-0:2.4.9-1.el6.tuxcare.els2.x86_64 as a component of Oracle Linux 6",
          "product_id": "Oracle-Linux-6:openvpn-devel-0:2.4.9-1.el6.tuxcare.els2.x86_64"
        },
        "product_reference": "openvpn-devel-0:2.4.9-1.el6.tuxcare.els2.x86_64",
        "relates_to_product_reference": "Oracle-Linux-6"
      },
      {
        "category": "default_component_of",
        "full_product_name": {
          "name": "openvpn-devel-0:2.4.9-1.el6.tuxcare.els1.x86_64 as a component of Oracle Linux 6",
          "product_id": "Oracle-Linux-6:openvpn-devel-0:2.4.9-1.el6.tuxcare.els1.x86_64"
        },
        "product_reference": "openvpn-devel-0:2.4.9-1.el6.tuxcare.els1.x86_64",
        "relates_to_product_reference": "Oracle-Linux-6"
      }
    ]
  },
  "vulnerabilities": [
    {
      "cve": "CVE-2020-27569",
      "cwe": {
        "id": "CWE-276",
        "name": "Incorrect Default Permissions"
      },
      "notes": [
        {
          "category": "description",
          "text": "Arbitrary File Write exists in Aviatrix VPN Client 2.8.2 and earlier. The VPN service writes logs to a location that is world writable and can be leveraged to gain write access to any file on the system.",
          "title": "Vulnerability description"
        },
        {
          "category": "general",
          "text": "The CVSS score(s) listed for this vulnerability do not reflect the associated product's status, and are included for informational purposes to better understand the severity of this vulnerability.",
          "title": "CVSS score applicability"
        },
        {
          "category": "other",
          "text": "TuxCare has assessed that this vulnerability does not impact any currently supported TuxCare products. This evaluation may change as new information becomes available. For additional details regarding this vulnerability and affected products, refer to the provided references.",
          "title": "Statement"
        }
      ],
      "product_status": {
        "known_not_affected": [
          "Oracle-Linux-6:openvpn-0:2.4.9-1.el6.tuxcare.els1.x86_64",
          "Oracle-Linux-6:openvpn-0:2.4.9-1.el6.tuxcare.els2.x86_64",
          "Oracle-Linux-6:openvpn-devel-0:2.4.9-1.el6.tuxcare.els1.x86_64",
          "Oracle-Linux-6:openvpn-devel-0:2.4.9-1.el6.tuxcare.els2.x86_64"
        ]
      },
      "references": [
        {
          "category": "self",
          "summary": "Canonical URL",
          "url": "https://cve.tuxcare.com/els/cve/CVE-2020-27569"
        },
        {
          "category": "external",
          "summary": "https://docs.aviatrix.com/HowTos/security_bulletin_article.html#openvpn-abitrary-file-write",
          "url": "https://docs.aviatrix.com/HowTos/security_bulletin_article.html#openvpn-abitrary-file-write"
        }
      ],
      "release_date": "2021-04-21T22:15:00Z",
      "scores": [
        {
          "cvss_v2": {
            "accessComplexity": "LOW",
            "accessVector": "NETWORK",
            "authentication": "NONE",
            "availabilityImpact": "NONE",
            "baseScore": 5.0,
            "baseSeverity": "MEDIUM",
            "confidentialityImpact": "NONE",
            "integrityImpact": "PARTIAL",
            "vectorString": "AV:N/AC:L/Au:N/C:N/I:P/A:N",
            "version": "2.0"
          },
          "cvss_v3": {
            "attackComplexity": "LOW",
            "attackVector": "NETWORK",
            "availabilityImpact": "NONE",
            "baseScore": 7.5,
            "baseSeverity": "HIGH",
            "confidentialityImpact": "NONE",
            "integrityImpact": "HIGH",
            "privilegesRequired": "NONE",
            "scope": "UNCHANGED",
            "userInteraction": "NONE",
            "vectorString": "CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:H/A:N",
            "version": "3.1"
          },
          "products": [
            "Oracle-Linux-6:openvpn-0:2.4.9-1.el6.tuxcare.els1.x86_64",
            "Oracle-Linux-6:openvpn-0:2.4.9-1.el6.tuxcare.els2.x86_64",
            "Oracle-Linux-6:openvpn-devel-0:2.4.9-1.el6.tuxcare.els1.x86_64",
            "Oracle-Linux-6:openvpn-devel-0:2.4.9-1.el6.tuxcare.els2.x86_64"
          ]
        }
      ],
      "threats": [
        {
          "category": "impact",
          "details": "Important"
        },
        {
          "category": "impact",
          "date": "2026-06-12T12:58:47.234262Z",
          "details": "Not affected: CVE-2020-27569 pertains to the Aviatrix VPN Client (versions 2.8.2 and earlier), where the client service writes logs to a world-writable location enabling arbitrary file writes; it is not a flaw in the OpenVPN project. OpenVPN 2.4.9 does not include the Aviatrix client or its logging implementation, so this vulnerable code path is not present.",
          "product_ids": [
            "Oracle-Linux-6:openvpn-0:2.4.9-1.el6.tuxcare.els1.x86_64",
            "Oracle-Linux-6:openvpn-0:2.4.9-1.el6.tuxcare.els2.x86_64",
            "Oracle-Linux-6:openvpn-devel-0:2.4.9-1.el6.tuxcare.els1.x86_64",
            "Oracle-Linux-6:openvpn-devel-0:2.4.9-1.el6.tuxcare.els2.x86_64"
          ]
        }
      ]
    }
  ]
}