FKIE_CVE-2015-7851

Vulnerability from fkie_nvd - Published: 2020-01-28 17:15 - Updated: 2024-11-21 02:37
Severity ?
6.5 (Medium) - CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:H/A:N
Summary
Directory traversal vulnerability in the save_config function in ntpd in ntp_control.c in NTP before 4.2.8p4, when used on systems that do not use '\' or '/' characters for directory separation such as OpenVMS, allows remote authenticated users to overwrite arbitrary files.
References
cve@mitre.orghttp://support.ntp.org/bin/view/Main/NtpBug2918Vendor Advisory
cve@mitre.orghttp://support.ntp.org/bin/view/Main/SecurityNoticeRelease Notes, Vendor Advisory
cve@mitre.orghttp://www.talosintel.com/reports/TALOS-2015-0062/Exploit, Third Party Advisory
af854a3a-2127-422b-91ae-364da2661108http://support.ntp.org/bin/view/Main/NtpBug2918Vendor Advisory
af854a3a-2127-422b-91ae-364da2661108http://support.ntp.org/bin/view/Main/SecurityNoticeRelease Notes, Vendor Advisory
af854a3a-2127-422b-91ae-364da2661108http://www.talosintel.com/reports/TALOS-2015-0062/Exploit, Third Party Advisory
Impacted products
Vendor Product Version
ntp ntp *
ntp ntp *
ntp ntp 4.2.8
ntp ntp 4.2.8
ntp ntp 4.2.8
ntp ntp 4.2.8
ntp ntp 4.2.8
ntp ntp 4.2.8
ntp ntp 4.2.8
ntp ntp 4.2.8
ntp ntp 4.2.8
ntp ntp 4.2.8
ntp ntp 4.2.8
ntp ntp 4.2.8
ntp ntp 4.2.8
ntp ntp 4.2.8
ntp ntp 4.2.8
ntp ntp 4.2.8
To clipboard 

{
  "configurations": [
    {
      "nodes": [
        {
          "cpeMatch": [
            {
              "criteria": "cpe:2.3:a:ntp:ntp:*:*:*:*:*:*:*:*",
              "matchCriteriaId": "C240BAAB-8C12-4501-9DC6-FB877304E908",
              "versionEndExcluding": "4.2.8",
              "versionStartIncluding": "4.2.0",
              "vulnerable": true
            },
            {
              "criteria": "cpe:2.3:a:ntp:ntp:*:*:*:*:*:*:*:*",
              "matchCriteriaId": "79494F07-6081-497D-8A2D-B05486599EAE",
              "versionEndExcluding": "4.3.77",
              "versionStartIncluding": "4.3.0",
              "vulnerable": true
            },
            {
              "criteria": "cpe:2.3:a:ntp:ntp:4.2.8:p1:*:*:*:*:*:*",
              "matchCriteriaId": "C855BBD2-2B38-4EFF-9DBE-CA61CCACD0DE",
              "vulnerable": true
            },
            {
              "criteria": "cpe:2.3:a:ntp:ntp:4.2.8:p1-beta1:*:*:*:*:*:*",
              "matchCriteriaId": "49ADE0C3-F75C-4EC0-8805-56013F0EB92C",
              "vulnerable": true
            },
            {
              "criteria": "cpe:2.3:a:ntp:ntp:4.2.8:p1-beta2:*:*:*:*:*:*",
              "matchCriteriaId": "D8FF625A-EFA3-43D1-8698-4A37AE31A07C",
              "vulnerable": true
            },
            {
              "criteria": "cpe:2.3:a:ntp:ntp:4.2.8:p1-beta3:*:*:*:*:*:*",
              "matchCriteriaId": "E3B99BBD-97FE-4615-905A-A614592226F8",
              "vulnerable": true
            },
            {
              "criteria": "cpe:2.3:a:ntp:ntp:4.2.8:p1-beta4:*:*:*:*:*:*",
              "matchCriteriaId": "E7A9AD3A-F030-4331-B52A-518BD963AB8A",
              "vulnerable": true
            },
            {
              "criteria": "cpe:2.3:a:ntp:ntp:4.2.8:p1-beta5:*:*:*:*:*:*",
              "matchCriteriaId": "C293B8BE-6691-4944-BCD6-25EB98CABC73",
              "vulnerable": true
            },
            {
              "criteria": "cpe:2.3:a:ntp:ntp:4.2.8:p1-rc1:*:*:*:*:*:*",
              "matchCriteriaId": "CEA650F8-2576-494A-A861-61572CA319D0",
              "vulnerable": true
            },
            {
              "criteria": "cpe:2.3:a:ntp:ntp:4.2.8:p1-rc2:*:*:*:*:*:*",
              "matchCriteriaId": "4ED21EE8-7CBF-4BC5-BFC3-185D41296238",
              "vulnerable": true
            },
            {
              "criteria": "cpe:2.3:a:ntp:ntp:4.2.8:p2:*:*:*:*:*:*",
              "matchCriteriaId": "C76A0B44-13DE-4173-8D05-DA54F6A71759",
              "vulnerable": true
            },
            {
              "criteria": "cpe:2.3:a:ntp:ntp:4.2.8:p2-rc1:*:*:*:*:*:*",
              "matchCriteriaId": "1450241C-2F6D-4122-B33C-D78D065BA403",
              "vulnerable": true
            },
            {
              "criteria": "cpe:2.3:a:ntp:ntp:4.2.8:p2-rc2:*:*:*:*:*:*",
              "matchCriteriaId": "721AFD22-91D3-488E-A5E6-DD84C86E412B",
              "vulnerable": true
            },
            {
              "criteria": "cpe:2.3:a:ntp:ntp:4.2.8:p2-rc3:*:*:*:*:*:*",
              "matchCriteriaId": "8D6ADDB1-2E96-4FF6-AE95-4B06654D38B0",
              "vulnerable": true
            },
            {
              "criteria": "cpe:2.3:a:ntp:ntp:4.2.8:p3:*:*:*:*:*:*",
              "matchCriteriaId": "41E44E9F-6383-4E12-AEDC-B653FEA77A48",
              "vulnerable": true
            },
            {
              "criteria": "cpe:2.3:a:ntp:ntp:4.2.8:p3-rc1:*:*:*:*:*:*",
              "matchCriteriaId": "466D9A37-2658-4695-9429-0C6BF4A631C2",
              "vulnerable": true
            },
            {
              "criteria": "cpe:2.3:a:ntp:ntp:4.2.8:p3-rc2:*:*:*:*:*:*",
              "matchCriteriaId": "99774181-5F12-446C-AC2C-DB1C52295EED",
              "vulnerable": true
            },
            {
              "criteria": "cpe:2.3:a:ntp:ntp:4.2.8:p3-rc3:*:*:*:*:*:*",
              "matchCriteriaId": "4427EE6D-3F79-4FF5-B3EC-EE6BD01562CE",
              "vulnerable": true
            }
          ],
          "negate": false,
          "operator": "OR"
        }
      ]
    }
  ],
  "cveTags": [],
  "descriptions": [
    {
      "lang": "en",
      "value": "Directory traversal vulnerability in the save_config function in ntpd in ntp_control.c in NTP before 4.2.8p4, when used on systems that do not use \u0027\\\u0027 or \u0027/\u0027 characters for directory separation such as OpenVMS, allows remote authenticated users to overwrite arbitrary files."
    },
    {
      "lang": "es",
      "value": "La vulnerabilidad salto de directorio en la funci\u00f3n save_config en ntpd en el archivo ntp_control.c en NTP versiones anteriores a 4.2.8p4, cuando es usado en sistemas que no utilizan caracteres \"\\\" o \u0027\"/\" para la separaci\u00f3n de directorios como OpenVMS, permite a usuarios autenticados remotos sobrescribir archivos arbitrarios."
    }
  ],
  "id": "CVE-2015-7851",
  "lastModified": "2024-11-21T02:37:31.947",
  "metrics": {
    "cvssMetricV2": [
      {
        "acInsufInfo": false,
        "baseSeverity": "LOW",
        "cvssData": {
          "accessComplexity": "MEDIUM",
          "accessVector": "NETWORK",
          "authentication": "SINGLE",
          "availabilityImpact": "NONE",
          "baseScore": 3.5,
          "confidentialityImpact": "NONE",
          "integrityImpact": "PARTIAL",
          "vectorString": "AV:N/AC:M/Au:S/C:N/I:P/A:N",
          "version": "2.0"
        },
        "exploitabilityScore": 6.8,
        "impactScore": 2.9,
        "obtainAllPrivilege": false,
        "obtainOtherPrivilege": false,
        "obtainUserPrivilege": false,
        "source": "nvd@nist.gov",
        "type": "Primary",
        "userInteractionRequired": false
      }
    ],
    "cvssMetricV31": [
      {
        "cvssData": {
          "attackComplexity": "LOW",
          "attackVector": "NETWORK",
          "availabilityImpact": "NONE",
          "baseScore": 6.5,
          "baseSeverity": "MEDIUM",
          "confidentialityImpact": "NONE",
          "integrityImpact": "HIGH",
          "privilegesRequired": "LOW",
          "scope": "UNCHANGED",
          "userInteraction": "NONE",
          "vectorString": "CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:H/A:N",
          "version": "3.1"
        },
        "exploitabilityScore": 2.8,
        "impactScore": 3.6,
        "source": "nvd@nist.gov",
        "type": "Primary"
      }
    ]
  },
  "published": "2020-01-28T17:15:12.053",
  "references": [
    {
      "source": "cve@mitre.org",
      "tags": [
        "Vendor Advisory"
      ],
      "url": "http://support.ntp.org/bin/view/Main/NtpBug2918"
    },
    {
      "source": "cve@mitre.org",
      "tags": [
        "Release Notes",
        "Vendor Advisory"
      ],
      "url": "http://support.ntp.org/bin/view/Main/SecurityNotice"
    },
    {
      "source": "cve@mitre.org",
      "tags": [
        "Exploit",
        "Third Party Advisory"
      ],
      "url": "http://www.talosintel.com/reports/TALOS-2015-0062/"
    },
    {
      "source": "af854a3a-2127-422b-91ae-364da2661108",
      "tags": [
        "Vendor Advisory"
      ],
      "url": "http://support.ntp.org/bin/view/Main/NtpBug2918"
    },
    {
      "source": "af854a3a-2127-422b-91ae-364da2661108",
      "tags": [
        "Release Notes",
        "Vendor Advisory"
      ],
      "url": "http://support.ntp.org/bin/view/Main/SecurityNotice"
    },
    {
      "source": "af854a3a-2127-422b-91ae-364da2661108",
      "tags": [
        "Exploit",
        "Third Party Advisory"
      ],
      "url": "http://www.talosintel.com/reports/TALOS-2015-0062/"
    }
  ],
  "sourceIdentifier": "cve@mitre.org",
  "vulnStatus": "Modified",
  "weaknesses": [
    {
      "description": [
        {
          "lang": "en",
          "value": "CWE-22"
        }
      ],
      "source": "nvd@nist.gov",
      "type": "Primary"
    }
  ]
}


Log in or create an account to share your comment.




Tags
Taxonomy of the tags.




Sightings

Author Source Type Date

Nomenclature

  • Seen: The vulnerability was mentioned, discussed, or observed by the user.
  • 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.
  • Exploited: The vulnerability was observed as exploited by the user who reported the sighting.
  • Patched: The vulnerability was observed as successfully patched by the user who reported the sighting.
  • Not exploited: The vulnerability was not observed as exploited by the user who reported the sighting.
  • Not confirmed: The user expressed doubt about the validity of the vulnerability.
  • Not patched: The vulnerability was not observed as successfully patched by the user who reported the sighting.



Detection rules are retrieved from Rulezet.