2024-12-08 03:06:42 +00:00

301 lines
9.4 KiB
JSON

{
"id": "CVE-2018-14646",
"sourceIdentifier": "secalert@redhat.com",
"published": "2018-11-26T19:29:00.247",
"lastModified": "2024-11-21T03:49:29.930",
"vulnStatus": "Modified",
"cveTags": [],
"descriptions": [
{
"lang": "en",
"value": "The Linux kernel before 4.15-rc8 was found to be vulnerable to a NULL pointer dereference bug in the __netlink_ns_capable() function in the net/netlink/af_netlink.c file. A local attacker could exploit this when a net namespace with a netnsid is assigned to cause a kernel panic and a denial of service."
},
{
"lang": "es",
"value": "El kernel de Linux en versiones anteriores a la 4.15-rc8 era vulnerable a un error de desreferencia de puntero NULL en la funci\u00f3n __netlink_ns_capable() en el archivo net/netlink/af_netlink.c. Un atacante local podr\u00eda explotarlo cuando un espacio de nombres de red con un netnsid se asigne para provocar un kernel de p\u00e1nico y ataque de denegaci\u00f3n de servicio (DoS)."
}
],
"metrics": {
"cvssMetricV30": [
{
"source": "secalert@redhat.com",
"type": "Secondary",
"cvssData": {
"version": "3.0",
"vectorString": "CVSS:3.0/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H",
"baseScore": 5.5,
"baseSeverity": "MEDIUM",
"attackVector": "LOCAL",
"attackComplexity": "LOW",
"privilegesRequired": "LOW",
"userInteraction": "NONE",
"scope": "UNCHANGED",
"confidentialityImpact": "NONE",
"integrityImpact": "NONE",
"availabilityImpact": "HIGH"
},
"exploitabilityScore": 1.8,
"impactScore": 3.6
},
{
"source": "nvd@nist.gov",
"type": "Primary",
"cvssData": {
"version": "3.0",
"vectorString": "CVSS:3.0/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H",
"baseScore": 5.5,
"baseSeverity": "MEDIUM",
"attackVector": "LOCAL",
"attackComplexity": "LOW",
"privilegesRequired": "LOW",
"userInteraction": "NONE",
"scope": "UNCHANGED",
"confidentialityImpact": "NONE",
"integrityImpact": "NONE",
"availabilityImpact": "HIGH"
},
"exploitabilityScore": 1.8,
"impactScore": 3.6
}
],
"cvssMetricV2": [
{
"source": "nvd@nist.gov",
"type": "Primary",
"cvssData": {
"version": "2.0",
"vectorString": "AV:L/AC:L/Au:N/C:N/I:N/A:C",
"baseScore": 4.9,
"accessVector": "LOCAL",
"accessComplexity": "LOW",
"authentication": "NONE",
"confidentialityImpact": "NONE",
"integrityImpact": "NONE",
"availabilityImpact": "COMPLETE"
},
"baseSeverity": "MEDIUM",
"exploitabilityScore": 3.9,
"impactScore": 6.9,
"acInsufInfo": false,
"obtainAllPrivilege": false,
"obtainUserPrivilege": false,
"obtainOtherPrivilege": false,
"userInteractionRequired": false
}
]
},
"weaknesses": [
{
"source": "secalert@redhat.com",
"type": "Secondary",
"description": [
{
"lang": "en",
"value": "CWE-476"
}
]
},
{
"source": "nvd@nist.gov",
"type": "Primary",
"description": [
{
"lang": "en",
"value": "CWE-476"
}
]
}
],
"configurations": [
{
"nodes": [
{
"operator": "OR",
"negate": false,
"cpeMatch": [
{
"vulnerable": true,
"criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*",
"versionEndIncluding": "4.14",
"matchCriteriaId": "C6AEE42C-583E-4CF3-B7F5-281021632835"
},
{
"vulnerable": true,
"criteria": "cpe:2.3:o:linux:linux_kernel:4.15:rc1:*:*:*:*:*:*",
"matchCriteriaId": "B6EF6556-06A6-4700-B61F-533167096BEF"
},
{
"vulnerable": true,
"criteria": "cpe:2.3:o:linux:linux_kernel:4.15:rc2:*:*:*:*:*:*",
"matchCriteriaId": "69A04496-EA26-42E0-A553-413BF2A78AD7"
},
{
"vulnerable": true,
"criteria": "cpe:2.3:o:linux:linux_kernel:4.15:rc3:*:*:*:*:*:*",
"matchCriteriaId": "14E8986E-B317-40EA-B0B5-5D2922D2AF5B"
},
{
"vulnerable": true,
"criteria": "cpe:2.3:o:linux:linux_kernel:4.15:rc4:*:*:*:*:*:*",
"matchCriteriaId": "EBC4657A-0239-47DF-B582-87D8DFA69439"
},
{
"vulnerable": true,
"criteria": "cpe:2.3:o:linux:linux_kernel:4.15:rc5:*:*:*:*:*:*",
"matchCriteriaId": "0E1F48A9-9185-4554-9265-22CEC01D18FD"
},
{
"vulnerable": true,
"criteria": "cpe:2.3:o:linux:linux_kernel:4.15:rc6:*:*:*:*:*:*",
"matchCriteriaId": "639D2465-65E0-40E2-B7A8-BEA9E221DE54"
},
{
"vulnerable": true,
"criteria": "cpe:2.3:o:linux:linux_kernel:4.15:rc7:*:*:*:*:*:*",
"matchCriteriaId": "A282AD0B-2D63-4F05-8F89-109A0975B423"
}
]
}
]
},
{
"nodes": [
{
"operator": "OR",
"negate": false,
"cpeMatch": [
{
"vulnerable": true,
"criteria": "cpe:2.3:o:redhat:enterprise_linux_desktop:7.0:*:*:*:*:*:*:*",
"matchCriteriaId": "33C068A4-3780-4EAB-A937-6082DF847564"
},
{
"vulnerable": true,
"criteria": "cpe:2.3:o:redhat:enterprise_linux_server:7.0:*:*:*:*:*:*:*",
"matchCriteriaId": "51EF4996-72F4-4FA4-814F-F5991E7A8318"
},
{
"vulnerable": true,
"criteria": "cpe:2.3:o:redhat:enterprise_linux_server_aus:7.6:*:*:*:*:*:*:*",
"matchCriteriaId": "B353CE99-D57C-465B-AAB0-73EF581127D1"
},
{
"vulnerable": true,
"criteria": "cpe:2.3:o:redhat:enterprise_linux_server_eus:7.5:*:*:*:*:*:*:*",
"matchCriteriaId": "A4E9DD8A-A68B-4A69-8B01-BFF92A2020A8"
},
{
"vulnerable": true,
"criteria": "cpe:2.3:o:redhat:enterprise_linux_server_eus:7.6:*:*:*:*:*:*:*",
"matchCriteriaId": "BF77CDCF-B9C9-427D-B2BF-36650FB2148C"
},
{
"vulnerable": true,
"criteria": "cpe:2.3:o:redhat:enterprise_linux_server_tus:7.6:*:*:*:*:*:*:*",
"matchCriteriaId": "B76AA310-FEC7-497F-AF04-C3EC1E76C4CC"
},
{
"vulnerable": true,
"criteria": "cpe:2.3:o:redhat:enterprise_linux_workstation:7.0:*:*:*:*:*:*:*",
"matchCriteriaId": "825ECE2D-E232-46E0-A047-074B34DB1E97"
}
]
}
]
}
],
"references": [
{
"url": "https://access.redhat.com/errata/RHSA-2018:3651",
"source": "secalert@redhat.com",
"tags": [
"Vendor Advisory"
]
},
{
"url": "https://access.redhat.com/errata/RHSA-2018:3666",
"source": "secalert@redhat.com",
"tags": [
"Vendor Advisory"
]
},
{
"url": "https://access.redhat.com/errata/RHSA-2018:3843",
"source": "secalert@redhat.com",
"tags": [
"Vendor Advisory"
]
},
{
"url": "https://bugzilla.redhat.com/show_bug.cgi?id=CVE-2018-14646",
"source": "secalert@redhat.com",
"tags": [
"Issue Tracking",
"Patch",
"Vendor Advisory"
]
},
{
"url": "https://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git/commit/?id=f428fe4a04cc339166c8bbd489789760de3a0cee",
"source": "secalert@redhat.com",
"tags": [
"Patch",
"Third Party Advisory"
]
},
{
"url": "https://marc.info/?l=linux-netdev&m=151500466401174&w=2",
"source": "secalert@redhat.com",
"tags": [
"Patch",
"Third Party Advisory"
]
},
{
"url": "https://access.redhat.com/errata/RHSA-2018:3651",
"source": "af854a3a-2127-422b-91ae-364da2661108",
"tags": [
"Vendor Advisory"
]
},
{
"url": "https://access.redhat.com/errata/RHSA-2018:3666",
"source": "af854a3a-2127-422b-91ae-364da2661108",
"tags": [
"Vendor Advisory"
]
},
{
"url": "https://access.redhat.com/errata/RHSA-2018:3843",
"source": "af854a3a-2127-422b-91ae-364da2661108",
"tags": [
"Vendor Advisory"
]
},
{
"url": "https://bugzilla.redhat.com/show_bug.cgi?id=CVE-2018-14646",
"source": "af854a3a-2127-422b-91ae-364da2661108",
"tags": [
"Issue Tracking",
"Patch",
"Vendor Advisory"
]
},
{
"url": "https://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git/commit/?id=f428fe4a04cc339166c8bbd489789760de3a0cee",
"source": "af854a3a-2127-422b-91ae-364da2661108",
"tags": [
"Patch",
"Third Party Advisory"
]
},
{
"url": "https://marc.info/?l=linux-netdev&m=151500466401174&w=2",
"source": "af854a3a-2127-422b-91ae-364da2661108",
"tags": [
"Patch",
"Third Party Advisory"
]
}
]
}