CVE-2017-14491 (GCVE-0-2017-14491)

Vulnerability from cvelistv5 – Published: 2017-10-02 21:00 – Updated: 2024-08-05 19:27
VLAI
Summary
Heap-based buffer overflow in dnsmasq before 2.78 allows remote attackers to cause a denial of service (crash) or execute arbitrary code via a crafted DNS response.
Severity
9.8 (Critical)
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
CWE
  • n/a
Assigner
References
URL Tags
http://www.securitytracker.com/id/1039474 vdb-entryx_refsource_SECTRACK
https://www.synology.com/support/security/Synolog… x_refsource_CONFIRM
http://www.debian.org/security/2017/dsa-3989 vendor-advisoryx_refsource_DEBIAN
https://access.redhat.com/security/vulnerabilitie… x_refsource_CONFIRM
http://www.securityfocus.com/bid/101085 vdb-entryx_refsource_BID
http://www.ubuntu.com/usn/USN-3430-1 vendor-advisoryx_refsource_UBUNTU
http://thekelleys.org.uk/gitweb/?p=dnsmasq.git%3B… x_refsource_CONFIRM
http://www.securityfocus.com/bid/101977 vdb-entryx_refsource_BID
https://access.redhat.com/errata/RHSA-2017:2838 vendor-advisoryx_refsource_REDHAT
https://www.kb.cert.org/vuls/id/973527 third-party-advisoryx_refsource_CERT-VN
https://security.gentoo.org/glsa/201710-27 vendor-advisoryx_refsource_GENTOO
https://access.redhat.com/errata/RHSA-2017:2840 vendor-advisoryx_refsource_REDHAT
http://www.ubuntu.com/usn/USN-3430-2 vendor-advisoryx_refsource_UBUNTU
https://access.redhat.com/errata/RHSA-2017:2839 vendor-advisoryx_refsource_REDHAT
https://www.mail-archive.com/dnsmasq-discuss%40li… mailing-listx_refsource_MLIST
https://access.redhat.com/errata/RHSA-2017:2836 vendor-advisoryx_refsource_REDHAT
http://nvidia.custhelp.com/app/answers/detail/a_id/4561 x_refsource_CONFIRM
http://www.arubanetworks.com/assets/alert/ARUBA-P… x_refsource_CONFIRM
https://access.redhat.com/errata/RHSA-2017:2837 vendor-advisoryx_refsource_REDHAT
https://www.exploit-db.com/exploits/42941/ exploitx_refsource_EXPLOIT-DB
http://thekelleys.org.uk/dnsmasq/CHANGELOG x_refsource_CONFIRM
https://access.redhat.com/errata/RHSA-2017:2841 vendor-advisoryx_refsource_REDHAT
http://nvidia.custhelp.com/app/answers/detail/a_id/4560 x_refsource_CONFIRM
http://lists.opensuse.org/opensuse-security-annou… vendor-advisoryx_refsource_SUSE
https://security.googleblog.com/2017/10/behind-ma… x_refsource_MISC
https://www.mail-archive.com/dnsmasq-discuss%40li… mailing-listx_refsource_MLIST
https://cert-portal.siemens.com/productcert/pdf/s… x_refsource_CONFIRM
https://lists.fedoraproject.org/archives/list/pac… vendor-advisoryx_refsource_FEDORA
https://lists.fedoraproject.org/archives/list/pac… vendor-advisoryx_refsource_FEDORA
http://www.ubuntu.com/usn/USN-3430-3 vendor-advisoryx_refsource_UBUNTU
http://packetstormsecurity.com/files/144480/Dnsma… x_refsource_MISC
http://lists.opensuse.org/opensuse-security-annou… vendor-advisoryx_refsource_SUSE
https://www.broadcom.com/support/fibre-channel-ne… x_refsource_CONFIRM
http://www.huawei.com/en/psirt/security-advisorie… x_refsource_CONFIRM
https://www.broadcom.com/support/fibre-channel-ne… x_refsource_CONFIRM
https://lists.fedoraproject.org/archives/list/pac… vendor-advisoryx_refsource_FEDORA
http://lists.opensuse.org/opensuse-security-annou… vendor-advisoryx_refsource_SUSE
http://lists.opensuse.org/opensuse-security-annou… vendor-advisoryx_refsource_SUSE
https://www.debian.org/security/2017/dsa-3989 vendor-advisoryx_refsource_DEBIAN
https://www.arista.com/en/support/advisories-noti… x_refsource_MISC
Date Public
2017-10-02 00:00
Show details on NVD website
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      "descriptions": "[{\"lang\": \"en\", \"value\": \"Heap-based buffer overflow in dnsmasq before 2.78 allows remote attackers to cause a denial of service (crash) or execute arbitrary code via a crafted DNS response.\"}, {\"lang\": \"es\", \"value\": \"Un desbordamiento de b\\u00fafer basado en memoria din\\u00e1mica (heap) en dnsmasq en versiones anteriores a la 2.78 permite a los atacantes provocar una denegaci\\u00f3n de servicio (cierre inesperado) o ejecutar c\\u00f3digo arbitrario utilizando una respuesta DNS manipulada.\"}]",
      "id": "CVE-2017-14491",
      "lastModified": "2024-11-21T03:12:53.717",
      "metrics": "{\"cvssMetricV31\": [{\"source\": \"nvd@nist.gov\", \"type\": \"Primary\", \"cvssData\": {\"version\": \"3.1\", \"vectorString\": \"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H\", \"baseScore\": 9.8, \"baseSeverity\": \"CRITICAL\", \"attackVector\": \"NETWORK\", \"attackComplexity\": \"LOW\", \"privilegesRequired\": \"NONE\", \"userInteraction\": \"NONE\", \"scope\": \"UNCHANGED\", \"confidentialityImpact\": \"HIGH\", \"integrityImpact\": \"HIGH\", \"availabilityImpact\": \"HIGH\"}, \"exploitabilityScore\": 3.9, \"impactScore\": 5.9}], \"cvssMetricV2\": [{\"source\": \"nvd@nist.gov\", \"type\": \"Primary\", \"cvssData\": {\"version\": \"2.0\", \"vectorString\": \"AV:N/AC:L/Au:N/C:P/I:P/A:P\", \"baseScore\": 7.5, \"accessVector\": \"NETWORK\", \"accessComplexity\": \"LOW\", \"authentication\": \"NONE\", \"confidentialityImpact\": \"PARTIAL\", \"integrityImpact\": \"PARTIAL\", \"availabilityImpact\": \"PARTIAL\"}, \"baseSeverity\": \"HIGH\", \"exploitabilityScore\": 10.0, \"impactScore\": 6.4, \"acInsufInfo\": false, \"obtainAllPrivilege\": false, \"obtainUserPrivilege\": false, \"obtainOtherPrivilege\": false, \"userInteractionRequired\": false}]}",
      "published": "2017-10-04T01:29:02.870",
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Entry\"]},{\"url\":\"https://www.kb.cert.org/vuls/id/973527\",\"source\":\"af854a3a-2127-422b-91ae-364da2661108\",\"tags\":[\"Third Party Advisory\",\"US Government Resource\"]},{\"url\":\"https://www.mail-archive.com/dnsmasq-discuss%40lists.thekelleys.org.uk/msg11664.html\",\"source\":\"af854a3a-2127-422b-91ae-364da2661108\"},{\"url\":\"https://www.mail-archive.com/dnsmasq-discuss%40lists.thekelleys.org.uk/msg11665.html\",\"source\":\"af854a3a-2127-422b-91ae-364da2661108\"},{\"url\":\"https://www.synology.com/support/security/Synology_SA_17_59_Dnsmasq\",\"source\":\"af854a3a-2127-422b-91ae-364da2661108\",\"tags\":[\"Third Party Advisory\"]}]}}"
  }
}


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Tags
Taxonomy of the tags.





Forecast uses a logistic model when the trend is rising, or an exponential decay model when the trend is falling. Fitted via linearized least squares.

Sightings

Author Source Type Date Other

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.