gsd-2018-1139
Vulnerability from gsd
Modified
2023-12-13 01:22
Details
A flaw was found in the way samba before 4.7.9 and 4.8.4 allowed the use of weak NTLMv1 authentication even when NTLMv1 was explicitly disabled. A man-in-the-middle attacker could use this flaw to read the credential and other details passed between the samba server and client.
Aliases
Aliases
CVE-2018-1139


To clipboard 

{
  "GSD": {
    "alias": "CVE-2018-1139",
    "description": "A flaw was found in the way samba before 4.7.9 and 4.8.4 allowed the use of weak NTLMv1 authentication even when NTLMv1 was explicitly disabled. A man-in-the-middle attacker could use this flaw to read the credential and other details passed between the samba server and client.",
    "id": "GSD-2018-1139",
    "references": [
      "https://www.suse.com/security/cve/CVE-2018-1139.html",
      "https://access.redhat.com/errata/RHSA-2018:3056",
      "https://access.redhat.com/errata/RHSA-2018:2613",
      "https://access.redhat.com/errata/RHSA-2018:2612",
      "https://ubuntu.com/security/CVE-2018-1139",
      "https://alas.aws.amazon.com/cve/html/CVE-2018-1139.html",
      "https://linux.oracle.com/cve/CVE-2018-1139.html"
    ]
  },
  "gsd": {
    "metadata": {
      "exploitCode": "unknown",
      "remediation": "unknown",
      "reportConfidence": "confirmed",
      "type": "vulnerability"
    },
    "osvSchema": {
      "aliases": [
        "CVE-2018-1139"
      ],
      "details": "A flaw was found in the way samba before 4.7.9 and 4.8.4 allowed the use of weak NTLMv1 authentication even when NTLMv1 was explicitly disabled. A man-in-the-middle attacker could use this flaw to read the credential and other details passed between the samba server and client.",
      "id": "GSD-2018-1139",
      "modified": "2023-12-13T01:22:37.417215Z",
      "schema_version": "1.4.0"
    }
  },
  "namespaces": {
    "cve.org": {
      "CVE_data_meta": {
        "ASSIGNER": "secalert@redhat.com",
        "ID": "CVE-2018-1139",
        "STATE": "PUBLIC"
      },
      "affects": {
        "vendor": {
          "vendor_data": [
            {
              "product": {
                "product_data": [
                  {
                    "product_name": "samba",
                    "version": {
                      "version_data": [
                        {
                          "version_value": "before 4.7.9"
                        },
                        {
                          "version_value": "before 4.8.4"
                        }
                      ]
                    }
                  }
                ]
              },
              "vendor_name": "The Samba Team"
            }
          ]
        }
      },
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          }
        ]
      },
      "impact": {
        "cvss": [
          [
            {
              "vectorString": "5.4/CVSS:3.0/AV:A/AC:L/PR:N/UI:N/S:U/C:L/I:L/A:N",
              "version": "3.0"
            }
          ]
        ]
      },
      "problemtype": {
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                "value": "CWE-20"
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      },
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        "reference_data": [
          {
            "name": "RHSA-2018:2613",
            "refsource": "REDHAT",
            "url": "https://access.redhat.com/errata/RHSA-2018:2613"
          },
          {
            "name": "USN-3738-1",
            "refsource": "UBUNTU",
            "url": "https://usn.ubuntu.com/3738-1/"
          },
          {
            "name": "RHSA-2018:2612",
            "refsource": "REDHAT",
            "url": "https://access.redhat.com/errata/RHSA-2018:2612"
          },
          {
            "name": "https://bugzilla.redhat.com/show_bug.cgi?id=CVE-2018-1139",
            "refsource": "CONFIRM",
            "url": "https://bugzilla.redhat.com/show_bug.cgi?id=CVE-2018-1139"
          },
          {
            "name": "105084",
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            "url": "http://www.securityfocus.com/bid/105084"
          },
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          {
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            "url": "https://security.netapp.com/advisory/ntap-20180814-0001/"
          },
          {
            "name": "https://www.samba.org/samba/security/CVE-2018-1139.html",
            "refsource": "CONFIRM",
            "url": "https://www.samba.org/samba/security/CVE-2018-1139.html"
          },
          {
            "name": "GLSA-202003-52",
            "refsource": "GENTOO",
            "url": "https://security.gentoo.org/glsa/202003-52"
          }
        ]
      }
    },
    "nvd.nist.gov": {
      "configurations": {
        "CVE_data_version": "4.0",
        "nodes": [
          {
            "children": [],
            "cpe_match": [
              {
                "cpe23Uri": "cpe:2.3:a:samba:samba:*:*:*:*:*:*:*:*",
                "cpe_name": [],
                "versionEndExcluding": "4.8.4",
                "versionStartIncluding": "4.8.0",
                "vulnerable": true
              },
              {
                "cpe23Uri": "cpe:2.3:a:samba:samba:*:*:*:*:*:*:*:*",
                "cpe_name": [],
                "versionEndExcluding": "4.7.9",
                "versionStartIncluding": "4.7.0",
                "vulnerable": true
              }
            ],
            "operator": "OR"
          },
          {
            "children": [],
            "cpe_match": [
              {
                "cpe23Uri": "cpe:2.3:o:redhat:enterprise_linux_desktop:7.0:*:*:*:*:*:*:*",
                "cpe_name": [],
                "vulnerable": true
              },
              {
                "cpe23Uri": "cpe:2.3:o:redhat:enterprise_linux_workstation:7.0:*:*:*:*:*:*:*",
                "cpe_name": [],
                "vulnerable": true
              },
              {
                "cpe23Uri": "cpe:2.3:o:redhat:enterprise_linux_server:7.0:*:*:*:*:*:*:*",
                "cpe_name": [],
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              },
              {
                "cpe23Uri": "cpe:2.3:o:canonical:ubuntu_linux:16.04:*:*:*:lts:*:*:*",
                "cpe_name": [],
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              },
              {
                "cpe23Uri": "cpe:2.3:o:canonical:ubuntu_linux:14.04:*:*:*:lts:*:*:*",
                "cpe_name": [],
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              },
              {
                "cpe23Uri": "cpe:2.3:o:canonical:ubuntu_linux:18.04:*:*:*:lts:*:*:*",
                "cpe_name": [],
                "vulnerable": true
              }
            ],
            "operator": "OR"
          }
        ]
      },
      "cve": {
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          "ID": "CVE-2018-1139"
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        "data_version": "4.0",
        "description": {
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            }
          ]
        },
        "problemtype": {
          "problemtype_data": [
            {
              "description": [
                {
                  "lang": "en",
                  "value": "CWE-522"
                }
              ]
            }
          ]
        },
        "references": {
          "reference_data": [
            {
              "name": "https://www.samba.org/samba/security/CVE-2018-1139.html",
              "refsource": "CONFIRM",
              "tags": [
                "Third Party Advisory"
              ],
              "url": "https://www.samba.org/samba/security/CVE-2018-1139.html"
            },
            {
              "name": "https://bugzilla.redhat.com/show_bug.cgi?id=CVE-2018-1139",
              "refsource": "CONFIRM",
              "tags": [
                "Issue Tracking",
                "Third Party Advisory"
              ],
              "url": "https://bugzilla.redhat.com/show_bug.cgi?id=CVE-2018-1139"
            },
            {
              "name": "USN-3738-1",
              "refsource": "UBUNTU",
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              ],
              "url": "https://usn.ubuntu.com/3738-1/"
            },
            {
              "name": "https://security.netapp.com/advisory/ntap-20180814-0001/",
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                "VDB Entry"
              ],
              "url": "http://www.securityfocus.com/bid/105084"
            },
            {
              "name": "RHSA-2018:2613",
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              ],
              "url": "https://access.redhat.com/errata/RHSA-2018:2613"
            },
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              "url": "https://access.redhat.com/errata/RHSA-2018:3056"
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            {
              "name": "GLSA-202003-52",
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              "tags": [
                "Third Party Advisory"
              ],
              "url": "https://security.gentoo.org/glsa/202003-52"
            }
          ]
        }
      },
      "impact": {
        "baseMetricV2": {
          "acInsufInfo": false,
          "cvssV2": {
            "accessComplexity": "MEDIUM",
            "accessVector": "NETWORK",
            "authentication": "NONE",
            "availabilityImpact": "NONE",
            "baseScore": 4.3,
            "confidentialityImpact": "PARTIAL",
            "integrityImpact": "NONE",
            "vectorString": "AV:N/AC:M/Au:N/C:P/I:N/A:N",
            "version": "2.0"
          },
          "exploitabilityScore": 8.6,
          "impactScore": 2.9,
          "obtainAllPrivilege": false,
          "obtainOtherPrivilege": false,
          "obtainUserPrivilege": false,
          "severity": "MEDIUM",
          "userInteractionRequired": false
        },
        "baseMetricV3": {
          "cvssV3": {
            "attackComplexity": "HIGH",
            "attackVector": "NETWORK",
            "availabilityImpact": "HIGH",
            "baseScore": 8.1,
            "baseSeverity": "HIGH",
            "confidentialityImpact": "HIGH",
            "integrityImpact": "HIGH",
            "privilegesRequired": "NONE",
            "scope": "UNCHANGED",
            "userInteraction": "NONE",
            "vectorString": "CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:H/I:H/A:H",
            "version": "3.1"
          },
          "exploitabilityScore": 2.2,
          "impactScore": 5.9
        }
      },
      "lastModifiedDate": "2022-08-29T20:43Z",
      "publishedDate": "2018-08-22T14:29Z"
    }
  }
}


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