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vuln-ubuntu/data/osv/usn/USN-3430-1.json
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{
"schema_version": "1.7.0",
"id": "USN-3430-1",
"summary": "dnsmasq vulnerabilities",
"details": "Felix Wilhelm, Fermin J. Serna, Gabriel Campana and Kevin Hamacher\ndiscovered that Dnsmasq incorrectly handled DNS requests. A remote attacker\ncould use this issue to cause Dnsmasq to crash, resulting in a denial of\nservice, or possibly execute arbitrary code. (CVE-2017-14491)\n\nFelix Wilhelm, Fermin J. Serna, Gabriel Campana and Kevin Hamacher\ndiscovered that Dnsmasq incorrectly handled IPv6 router advertisements. A\nremote attacker could use this issue to cause Dnsmasq to crash, resulting\nin a denial of service, or possibly execute arbitrary code.\n(CVE-2017-14492)\n\nFelix Wilhelm, Fermin J. Serna, Gabriel Campana and Kevin Hamacher\ndiscovered that Dnsmasq incorrectly handled DHCPv6 requests. A remote\nattacker could use this issue to cause Dnsmasq to crash, resulting in a\ndenial of service, or possibly execute arbitrary code. (CVE-2017-14493)\n\nFelix Wilhelm, Fermin J. Serna, Gabriel Campana and Kevin Hamacher\ndiscovered that Dnsmasq incorrectly handled DHCPv6 packets. A remote\nattacker could use this issue to possibly obtain sensitive memory contents.\n(CVE-2017-14494)\n\nFelix Wilhelm, Fermin J. Serna, Gabriel Campana and Kevin Hamacher\ndiscovered that Dnsmasq incorrectly handled DNS requests. A remote attacker\ncould use this issue to cause Dnsmasq to consume memory, resulting in a\ndenial of service. (CVE-2017-14495)\n\nFelix Wilhelm, Fermin J. Serna, Gabriel Campana and Kevin Hamacher\ndiscovered that Dnsmasq incorrectly handled DNS requests. A remote attacker\ncould use this issue to cause Dnsmasq to crash, resulting in a denial of\nservice. (CVE-2017-14496)\n",
"aliases": [],
"upstream": [
"UBUNTU-CVE-2017-14491",
"UBUNTU-CVE-2017-14492",
"UBUNTU-CVE-2017-14493",
"UBUNTU-CVE-2017-14494",
"UBUNTU-CVE-2017-14495",
"UBUNTU-CVE-2017-14496"
],
"related": [],
"published": "2017-10-02T14:09:38Z",
"modified": "2026-02-10T04:41:12Z",
"affected": [
{
"package": {
"ecosystem": "Ubuntu:14.04:LTS",
"name": "dnsmasq",
"purl": "pkg:deb/ubuntu/dnsmasq@2.68-1ubuntu0.2?arch=source&distro=trusty"
},
"ranges": [
{
"type": "ECOSYSTEM",
"events": [
{
"introduced": "0"
},
{
"fixed": "2.68-1ubuntu0.2"
}
]
}
],
"versions": [
"2.66-4ubuntu1",
"2.67-1",
"2.68-1",
"2.68-1ubuntu0.1"
],
"ecosystem_specific": {
"binaries": [
{
"binary_name": "dnsmasq",
"binary_version": "2.68-1ubuntu0.2"
},
{
"binary_name": "dnsmasq-base",
"binary_version": "2.68-1ubuntu0.2"
},
{
"binary_name": "dnsmasq-utils",
"binary_version": "2.68-1ubuntu0.2"
}
],
"availability": "No subscription required"
},
"database_specific": {
"cves_map": {
"ecosystem": "Ubuntu:14.04:LTS",
"cves": [
{
"id": "CVE-2017-14491",
"severity": [
{
"type": "CVSS_V3",
"score": "CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H"
},
{
"type": "CVSS_V3",
"score": "CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H"
},
{
"type": "Ubuntu",
"score": "high"
}
]
},
{
"id": "CVE-2017-14492",
"severity": [
{
"type": "CVSS_V3",
"score": "CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H"
},
{
"type": "Ubuntu",
"score": "high"
}
]
},
{
"id": "CVE-2017-14493",
"severity": [
{
"type": "CVSS_V3",
"score": "CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H"
},
{
"type": "Ubuntu",
"score": "high"
}
]
},
{
"id": "CVE-2017-14494",
"severity": [
{
"type": "CVSS_V3",
"score": "CVSS:3.0/AV:N/AC:H/PR:N/UI:N/S:U/C:H/I:N/A:N"
},
{
"type": "Ubuntu",
"score": "medium"
}
]
},
{
"id": "CVE-2017-14495",
"severity": [
{
"type": "CVSS_V3",
"score": "CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H"
},
{
"type": "Ubuntu",
"score": "medium"
}
]
},
{
"id": "CVE-2017-14496",
"severity": [
{
"type": "CVSS_V3",
"score": "CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H"
},
{
"type": "Ubuntu",
"score": "medium"
}
]
}
]
}
}
},
{
"package": {
"ecosystem": "Ubuntu:16.04:LTS",
"name": "dnsmasq",
"purl": "pkg:deb/ubuntu/dnsmasq@2.75-1ubuntu0.16.04.3?arch=source&distro=xenial"
},
"ranges": [
{
"type": "ECOSYSTEM",
"events": [
{
"introduced": "0"
},
{
"fixed": "2.75-1ubuntu0.16.04.3"
}
]
}
],
"versions": [
"2.75-1",
"2.75-1ubuntu0.16.04.1",
"2.75-1ubuntu0.16.04.2"
],
"ecosystem_specific": {
"binaries": [
{
"binary_name": "dnsmasq",
"binary_version": "2.75-1ubuntu0.16.04.3"
},
{
"binary_name": "dnsmasq-base",
"binary_version": "2.75-1ubuntu0.16.04.3"
},
{
"binary_name": "dnsmasq-utils",
"binary_version": "2.75-1ubuntu0.16.04.3"
}
],
"availability": "No subscription required"
},
"database_specific": {
"cves_map": {
"ecosystem": "Ubuntu:16.04:LTS",
"cves": [
{
"id": "CVE-2017-14491",
"severity": [
{
"type": "CVSS_V3",
"score": "CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H"
},
{
"type": "CVSS_V3",
"score": "CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H"
},
{
"type": "Ubuntu",
"score": "high"
}
]
},
{
"id": "CVE-2017-14492",
"severity": [
{
"type": "CVSS_V3",
"score": "CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H"
},
{
"type": "Ubuntu",
"score": "high"
}
]
},
{
"id": "CVE-2017-14493",
"severity": [
{
"type": "CVSS_V3",
"score": "CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H"
},
{
"type": "Ubuntu",
"score": "high"
}
]
},
{
"id": "CVE-2017-14494",
"severity": [
{
"type": "CVSS_V3",
"score": "CVSS:3.0/AV:N/AC:H/PR:N/UI:N/S:U/C:H/I:N/A:N"
},
{
"type": "Ubuntu",
"score": "medium"
}
]
},
{
"id": "CVE-2017-14495",
"severity": [
{
"type": "CVSS_V3",
"score": "CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H"
},
{
"type": "Ubuntu",
"score": "medium"
}
]
},
{
"id": "CVE-2017-14496",
"severity": [
{
"type": "CVSS_V3",
"score": "CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H"
},
{
"type": "Ubuntu",
"score": "medium"
}
]
}
]
}
}
}
],
"references": [
{
"type": "ADVISORY",
"url": "https://ubuntu.com/security/notices/USN-3430-1"
},
{
"type": "REPORT",
"url": "https://ubuntu.com/security/CVE-2017-14491"
},
{
"type": "REPORT",
"url": "https://ubuntu.com/security/CVE-2017-14492"
},
{
"type": "REPORT",
"url": "https://ubuntu.com/security/CVE-2017-14493"
},
{
"type": "REPORT",
"url": "https://ubuntu.com/security/CVE-2017-14494"
},
{
"type": "REPORT",
"url": "https://ubuntu.com/security/CVE-2017-14495"
},
{
"type": "REPORT",
"url": "https://ubuntu.com/security/CVE-2017-14496"
}
]
}
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