{
  "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",
    "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/centos6els/vex/2018/cve-2018-1111-els_os-centos6els.json"
      }
    ],
    "title": "Security update on CVE-2018-1111",
    "tracking": {
      "current_release_date": "2025-12-23T20:26:03Z",
      "generator": {
        "date": "2025-12-23T20:26:03Z",
        "engine": {
          "name": "pyCSAF"
        }
      },
      "id": "CVE-2018-1111-ELS_OS-CENTOS6ELS",
      "initial_release_date": "2018-05-17T16:29:00Z",
      "revision_history": [
        {
          "date": "2018-05-17T16:29:00Z",
          "number": "1",
          "summary": "Initial version"
        },
        {
          "date": "2025-10-16T13:53:15Z",
          "number": "2",
          "summary": "Official Publication"
        },
        {
          "date": "2025-11-29T11:16:38Z",
          "number": "3",
          "summary": "Update document"
        },
        {
          "date": "2025-12-23T20:26:03Z",
          "number": "4",
          "summary": "Update document"
        }
      ],
      "status": "final",
      "version": "3"
    }
  },
  "product_tree": {
    "branches": [
      {
        "branches": [
          {
            "branches": [
              {
                "category": "product_name",
                "name": "Community Enterprise Operating System 6",
                "product": {
                  "name": "Community Enterprise Operating System 6",
                  "product_id": "CentOS-6",
                  "product_identification_helper": {
                    "cpe": "cpe:2.3:o:centos:centos:6:*:*:*:*:*:*:*"
                  }
                }
              }
            ],
            "category": "product_family",
            "name": "Community Enterprise Operating System"
          }
        ],
        "category": "vendor",
        "name": "Red Hat, Inc."
      },
      {
        "branches": [
          {
            "branches": [
              {
                "category": "product_version",
                "name": "dhcp-common-12:4.1.1-64.P1.el6.cloudlinux.els.x86_64",
                "product": {
                  "name": "dhcp-common-12:4.1.1-64.P1.el6.cloudlinux.els.x86_64",
                  "product_id": "dhcp-common-12:4.1.1-64.P1.el6.cloudlinux.els.x86_64",
                  "product_identification_helper": {
                    "purl": "pkg:rpm/tuxcare/dhcp-common@4.1.1-64.P1.el6.cloudlinux.els?arch=x86_64&epoch=12"
                  }
                }
              }
            ],
            "category": "architecture",
            "name": "x86_64"
          }
        ],
        "category": "vendor",
        "name": "TuxCare"
      },
      {
        "branches": [
          {
            "branches": [
              {
                "category": "product_version",
                "name": "dhcp-common-12:4.1.1-64.P1.el6.x86_64",
                "product": {
                  "name": "dhcp-common-12:4.1.1-64.P1.el6.x86_64",
                  "product_id": "dhcp-common-12:4.1.1-64.P1.el6.x86_64",
                  "product_identification_helper": {
                    "purl": "pkg:rpm/centos/dhcp-common@4.1.1-64.P1.el6?arch=x86_64&epoch=12"
                  }
                }
              }
            ],
            "category": "architecture",
            "name": "x86_64"
          }
        ],
        "category": "vendor",
        "name": "Red Hat, Inc."
      }
    ],
    "relationships": [
      {
        "category": "default_component_of",
        "full_product_name": {
          "name": "dhcp-common-12:4.1.1-64.P1.el6.cloudlinux.els.x86_64 as a component of Community Enterprise Operating System 6",
          "product_id": "CentOS-6:dhcp-common-12:4.1.1-64.P1.el6.cloudlinux.els.x86_64"
        },
        "product_reference": "dhcp-common-12:4.1.1-64.P1.el6.cloudlinux.els.x86_64",
        "relates_to_product_reference": "CentOS-6"
      },
      {
        "category": "default_component_of",
        "full_product_name": {
          "name": "dhcp-common-12:4.1.1-64.P1.el6.x86_64 as a component of Community Enterprise Operating System 6",
          "product_id": "CentOS-6:dhcp-common-12:4.1.1-64.P1.el6.x86_64"
        },
        "product_reference": "dhcp-common-12:4.1.1-64.P1.el6.x86_64",
        "relates_to_product_reference": "CentOS-6"
      }
    ]
  },
  "vulnerabilities": [
    {
      "cve": "CVE-2018-1111",
      "cwe": {
        "id": "CWE-77",
        "name": "Improper Neutralization of Special Elements used in a Command ('Command Injection')"
      },
      "notes": [
        {
          "category": "description",
          "text": "DHCP packages in Red Hat Enterprise Linux 6 and 7, Fedora 28, and earlier are vulnerable to a command injection flaw in the NetworkManager integration script included in the DHCP client. A malicious DHCP server, or an attacker on the local network able to spoof DHCP responses, could use this flaw to execute arbitrary commands with root privileges on systems using NetworkManager and configured to obtain network configuration using the DHCP protocol.",
          "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"
        }
      ],
      "product_status": {
        "fixed": [
          "CentOS-6:dhcp-common-12:4.1.1-64.P1.el6.cloudlinux.els.x86_64"
        ],
        "known_affected": [
          "CentOS-6:dhcp-common-12:4.1.1-64.P1.el6.x86_64"
        ]
      },
      "references": [
        {
          "category": "self",
          "summary": "Canonical URL",
          "url": "https://cve.tuxcare.com/els/cve/CVE-2018-1111"
        },
        {
          "category": "external",
          "summary": "http://www.securityfocus.com/bid/104195",
          "url": "http://www.securityfocus.com/bid/104195"
        },
        {
          "category": "external",
          "summary": "http://www.securitytracker.com/id/1040912",
          "url": "http://www.securitytracker.com/id/1040912"
        },
        {
          "category": "external",
          "summary": "https://access.redhat.com/errata/RHSA-2018:1453",
          "url": "https://access.redhat.com/errata/RHSA-2018:1453"
        },
        {
          "category": "external",
          "summary": "https://access.redhat.com/errata/RHSA-2018:1454",
          "url": "https://access.redhat.com/errata/RHSA-2018:1454"
        },
        {
          "category": "external",
          "summary": "https://access.redhat.com/errata/RHSA-2018:1455",
          "url": "https://access.redhat.com/errata/RHSA-2018:1455"
        },
        {
          "category": "external",
          "summary": "https://access.redhat.com/errata/RHSA-2018:1456",
          "url": "https://access.redhat.com/errata/RHSA-2018:1456"
        },
        {
          "category": "external",
          "summary": "https://access.redhat.com/errata/RHSA-2018:1457",
          "url": "https://access.redhat.com/errata/RHSA-2018:1457"
        },
        {
          "category": "external",
          "summary": "https://access.redhat.com/errata/RHSA-2018:1458",
          "url": "https://access.redhat.com/errata/RHSA-2018:1458"
        },
        {
          "category": "external",
          "summary": "https://access.redhat.com/errata/RHSA-2018:1459",
          "url": "https://access.redhat.com/errata/RHSA-2018:1459"
        },
        {
          "category": "external",
          "summary": "https://access.redhat.com/errata/RHSA-2018:1460",
          "url": "https://access.redhat.com/errata/RHSA-2018:1460"
        },
        {
          "category": "external",
          "summary": "https://access.redhat.com/errata/RHSA-2018:1461",
          "url": "https://access.redhat.com/errata/RHSA-2018:1461"
        },
        {
          "category": "external",
          "summary": "https://access.redhat.com/errata/RHSA-2018:1524",
          "url": "https://access.redhat.com/errata/RHSA-2018:1524"
        },
        {
          "category": "external",
          "summary": "https://access.redhat.com/security/vulnerabilities/3442151",
          "url": "https://access.redhat.com/security/vulnerabilities/3442151"
        },
        {
          "category": "external",
          "summary": "https://bugzilla.redhat.com/show_bug.cgi?id=CVE-2018-1111",
          "url": "https://bugzilla.redhat.com/show_bug.cgi?id=CVE-2018-1111"
        },
        {
          "category": "external",
          "summary": "https://help.ecostruxureit.com/display/public/UADCE725/Security+fixes+in+StruxureWare+Data+Center+Expert+v7.6.0",
          "url": "https://help.ecostruxureit.com/display/public/UADCE725/Security+fixes+in+StruxureWare+Data+Center+Expert+v7.6.0"
        },
        {
          "category": "external",
          "summary": "https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/CDCLLCHYFFXW354HMB5QBXOQOY5BH2EJ/",
          "url": "https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/CDCLLCHYFFXW354HMB5QBXOQOY5BH2EJ/"
        },
        {
          "category": "external",
          "summary": "https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/IDJA4QRR74TMXW34Q3DYYFPVBYRTJBI7/",
          "url": "https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/IDJA4QRR74TMXW34Q3DYYFPVBYRTJBI7/"
        },
        {
          "category": "external",
          "summary": "https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/QMTTB54QNTPD2SK6UL32EVQHMZP6BUUD/",
          "url": "https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/QMTTB54QNTPD2SK6UL32EVQHMZP6BUUD/"
        },
        {
          "category": "external",
          "summary": "https://www.exploit-db.com/exploits/44652/",
          "url": "https://www.exploit-db.com/exploits/44652/"
        },
        {
          "category": "external",
          "summary": "https://www.exploit-db.com/exploits/44890/",
          "url": "https://www.exploit-db.com/exploits/44890/"
        },
        {
          "category": "external",
          "summary": "https://www.tenable.com/security/tns-2018-10",
          "url": "https://www.tenable.com/security/tns-2018-10"
        }
      ],
      "release_date": "2018-05-17T16:29:00Z",
      "remediations": [
        {
          "category": "none_available",
          "details": "Affected",
          "product_ids": [
            "CentOS-6:dhcp-common-12:4.1.1-64.P1.el6.x86_64"
          ]
        }
      ],
      "scores": [
        {
          "cvss_v2": {
            "accessComplexity": "MEDIUM",
            "accessVector": "ADJACENT_NETWORK",
            "authentication": "NONE",
            "availabilityImpact": "COMPLETE",
            "baseScore": 7.9,
            "baseSeverity": "HIGH",
            "confidentialityImpact": "COMPLETE",
            "integrityImpact": "COMPLETE",
            "vectorString": "AV:A/AC:M/Au:N/C:C/I:C/A:C",
            "version": "2.0"
          },
          "cvss_v3": {
            "attackComplexity": "HIGH",
            "attackVector": "ADJACENT_NETWORK",
            "availabilityImpact": "HIGH",
            "baseScore": 7.5,
            "baseSeverity": "HIGH",
            "confidentialityImpact": "HIGH",
            "integrityImpact": "HIGH",
            "privilegesRequired": "NONE",
            "scope": "UNCHANGED",
            "userInteraction": "NONE",
            "vectorString": "CVSS:3.0/AV:A/AC:H/PR:N/UI:N/S:U/C:H/I:H/A:H",
            "version": "3.0"
          },
          "products": [
            "CentOS-6:dhcp-common-12:4.1.1-64.P1.el6.cloudlinux.els.x86_64",
            "CentOS-6:dhcp-common-12:4.1.1-64.P1.el6.x86_64"
          ]
        }
      ],
      "threats": [
        {
          "category": "impact",
          "details": "Important"
        }
      ]
    }
  ]
}