nvd-json-data-feeds/CVE-2015/CVE-2015-17xx/CVE-2015-1798.json

{
  "id": "CVE-2015-1798",
  "sourceIdentifier": "secalert@redhat.com",
  "published": "2015-04-08T10:59:04.610",
  "lastModified": "2023-02-12T23:15:30.947",
  "vulnStatus": "Modified",
  "descriptions": [
    {
      "lang": "en",
      "value": "The symmetric-key feature in the receive function in ntp_proto.c in ntpd in NTP 4.x before 4.2.8p2 requires a correct MAC only if the MAC field has a nonzero length, which makes it easier for man-in-the-middle attackers to spoof packets by omitting the MAC."
    },
    {
      "lang": "es",
      "value": "La caracter\u00edstica symmetric-key en la funci\u00f3n receive en ntp_proto.c en ntpd en NTP 4.x anterior a 4.2.8p2 requiere un MAC correcto \u00fanicamente si el campo MAC tiene una longitud que no sea cero, lo que facilita a atacantes man-in-the-middle falsificar paquetes mediante la omisi\u00f3n del MAC."
    }
  ],
  "metrics": {
    "cvssMetricV2": [
      {
        "source": "nvd@nist.gov",
        "type": "Primary",
        "cvssData": {
          "version": "2.0",
          "vectorString": "AV:A/AC:H/Au:N/C:N/I:P/A:N",
          "accessVector": "ADJACENT_NETWORK",
          "accessComplexity": "HIGH",
          "authentication": "NONE",
          "confidentialityImpact": "NONE",
          "integrityImpact": "PARTIAL",
          "availabilityImpact": "NONE",
          "baseScore": 1.8
        },
        "baseSeverity": "LOW",
        "exploitabilityScore": 3.2,
        "impactScore": 2.9,
        "acInsufInfo": false,
        "obtainAllPrivilege": false,
        "obtainUserPrivilege": false,
        "obtainOtherPrivilege": false,
        "userInteractionRequired": false
      }
    ]
  },
  "weaknesses": [
    {
      "source": "nvd@nist.gov",
      "type": "Primary",
      "description": [
        {
          "lang": "en",
          "value": "CWE-17"
        }
      ]
    }
  ],
  "configurations": [
    {
      "nodes": [
        {
          "operator": "OR",
          "negate": false,
          "cpeMatch": [
            {
              "vulnerable": true,
              "criteria": "cpe:2.3:a:ntp:ntp:*:*:*:*:*:*:*:*",
              "versionEndIncluding": "4.2.7p444",
              "matchCriteriaId": "E538FCAE-3E2C-4EA8-A74F-ABF47652C15C"
            }
          ]
        }
      ]
    }
  ],
  "references": [
    {
      "url": "http://bugs.ntp.org/show_bug.cgi?id=2779",
      "source": "secalert@redhat.com"
    },
    {
      "url": "http://lists.apple.com/archives/security-announce/2015/Jun/msg00002.html",
      "source": "secalert@redhat.com"
    },
    {
      "url": "http://lists.fedoraproject.org/pipermail/package-announce/2015-April/155863.html",
      "source": "secalert@redhat.com"
    },
    {
      "url": "http://lists.fedoraproject.org/pipermail/package-announce/2015-April/155864.html",
      "source": "secalert@redhat.com"
    },
    {
      "url": "http://lists.opensuse.org/opensuse-updates/2015-04/msg00052.html",
      "source": "secalert@redhat.com"
    },
    {
      "url": "http://marc.info/?l=bugtraq&m=143213867103400&w=2",
      "source": "secalert@redhat.com"
    },
    {
      "url": "http://rhn.redhat.com/errata/RHSA-2015-1459.html",
      "source": "secalert@redhat.com"
    },
    {
      "url": "http://support.apple.com/kb/HT204942",
      "source": "secalert@redhat.com"
    },
    {
      "url": "http://support.ntp.org/bin/view/Main/SecurityNotice#Recent_Vulnerabilities",
      "source": "secalert@redhat.com",
      "tags": [
        "Vendor Advisory"
      ]
    },
    {
      "url": "http://tools.cisco.com/security/center/content/CiscoSecurityAdvisory/cisco-sa-20150408-ntpd",
      "source": "secalert@redhat.com"
    },
    {
      "url": "http://tools.cisco.com/security/center/viewAlert.x?alertId=38276",
      "source": "secalert@redhat.com"
    },
    {
      "url": "http://www.debian.org/security/2015/dsa-3223",
      "source": "secalert@redhat.com"
    },
    {
      "url": "http://www.kb.cert.org/vuls/id/374268",
      "source": "secalert@redhat.com",
      "tags": [
        "Third Party Advisory",
        "US Government Resource"
      ]
    },
    {
      "url": "http://www.mandriva.com/security/advisories?name=MDVSA-2015:202",
      "source": "secalert@redhat.com"
    },
    {
      "url": "http://www.oracle.com/technetwork/topics/security/bulletinapr2015-2511959.html",
      "source": "secalert@redhat.com"
    },
    {
      "url": "http://www.oracle.com/technetwork/topics/security/linuxbulletinoct2015-2719645.html",
      "source": "secalert@redhat.com"
    },
    {
      "url": "http://www.securityfocus.com/bid/73951",
      "source": "secalert@redhat.com"
    },
    {
      "url": "http://www.securitytracker.com/id/1032032",
      "source": "secalert@redhat.com"
    },
    {
      "url": "http://www.ubuntu.com/usn/USN-2567-1",
      "source": "secalert@redhat.com"
    },
    {
      "url": "https://kc.mcafee.com/corporate/index?page=content&id=SB10114",
      "source": "secalert@redhat.com"
    },
    {
      "url": "https://security.gentoo.org/glsa/201509-01",
      "source": "secalert@redhat.com"
    }
  ]
}