René Helmke 7791f18b51 bootstrap
2023-05-16 16:09:41 +02:00

192 lines
6.1 KiB
JSON

{
"id": "CVE-2017-7979",
"sourceIdentifier": "cve@mitre.org",
"published": "2017-04-19T23:59:00.153",
"lastModified": "2017-04-26T01:59:10.637",
"vulnStatus": "Modified",
"descriptions": [
{
"lang": "en",
"value": "The cookie feature in the packet action API implementation in net/sched/act_api.c in the Linux kernel 4.11.x through 4.11-rc7 mishandles the tb nlattr array, which allows local users to cause a denial of service (uninitialized memory access and refcount underflow, and system hang or crash) or possibly have unspecified other impact via \"tc filter add\" commands in certain contexts. NOTE: this does not affect stable kernels, such as 4.10.x, from kernel.org."
},
{
"lang": "es",
"value": "La caracter\u00edstica cookie en la implementaci\u00f3n del paquete de acci\u00f3n API en net/sched/act_api.c en el kernel de Linux 4.11.x hasta la versi\u00f3n 4.11-rc7 no maneja adecuadamente el array tb nlattr, lo que permite a usuarios locales provocar una denegaci\u00f3n de servicio (acceso a memoria no inicializado y desbordamiento inferior de conteo de referencias y cuelgue o ca\u00edda de sistema) o posiblemente tener otro impacto no especificado a trav\u00e9s de comandos \"tc filter add\" en ciertos contextos. NOTA: esto no afecta a kernels estables, como 4.10.x, de kernel.org."
}
],
"metrics": {
"cvssMetricV30": [
{
"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:H/I:H/A:H",
"attackVector": "LOCAL",
"attackComplexity": "LOW",
"privilegesRequired": "LOW",
"userInteraction": "NONE",
"scope": "UNCHANGED",
"confidentialityImpact": "HIGH",
"integrityImpact": "HIGH",
"availabilityImpact": "HIGH",
"baseScore": 7.8,
"baseSeverity": "HIGH"
},
"exploitabilityScore": 1.8,
"impactScore": 5.9
}
],
"cvssMetricV2": [
{
"source": "nvd@nist.gov",
"type": "Primary",
"cvssData": {
"version": "2.0",
"vectorString": "AV:L/AC:L/Au:N/C:C/I:C/A:C",
"accessVector": "LOCAL",
"accessComplexity": "LOW",
"authentication": "NONE",
"confidentialityImpact": "COMPLETE",
"integrityImpact": "COMPLETE",
"availabilityImpact": "COMPLETE",
"baseScore": 7.2
},
"baseSeverity": "HIGH",
"exploitabilityScore": 3.9,
"impactScore": 10.0,
"acInsufInfo": true,
"obtainAllPrivilege": false,
"obtainUserPrivilege": false,
"obtainOtherPrivilege": false,
"userInteractionRequired": false
}
]
},
"weaknesses": [
{
"source": "nvd@nist.gov",
"type": "Primary",
"description": [
{
"lang": "en",
"value": "CWE-20"
}
]
}
],
"configurations": [
{
"nodes": [
{
"operator": "OR",
"negate": false,
"cpeMatch": [
{
"vulnerable": true,
"criteria": "cpe:2.3:o:linux:linux_kernel:4.11:rc1:*:*:*:*:*:*",
"matchCriteriaId": "45227BEA-300E-4694-8ADE-D0FA7C560C83"
},
{
"vulnerable": true,
"criteria": "cpe:2.3:o:linux:linux_kernel:4.11:rc2:*:*:*:*:*:*",
"matchCriteriaId": "9F27DB1B-125C-416A-8DF1-80EE75E4F972"
},
{
"vulnerable": true,
"criteria": "cpe:2.3:o:linux:linux_kernel:4.11:rc3:*:*:*:*:*:*",
"matchCriteriaId": "64F78CCF-F54B-4D1C-AFA6-DE4076C3A263"
},
{
"vulnerable": true,
"criteria": "cpe:2.3:o:linux:linux_kernel:4.11:rc4:*:*:*:*:*:*",
"matchCriteriaId": "A659506C-868E-4E87-B0D8-E901BC2E9BDC"
},
{
"vulnerable": true,
"criteria": "cpe:2.3:o:linux:linux_kernel:4.11:rc5:*:*:*:*:*:*",
"matchCriteriaId": "ACE2C8C3-F2AA-4A39-9D81-B0F8BB82B834"
},
{
"vulnerable": true,
"criteria": "cpe:2.3:o:linux:linux_kernel:4.11:rc6:*:*:*:*:*:*",
"matchCriteriaId": "D67BFFD0-1A52-4F5D-98DB-D94B58FD8D30"
},
{
"vulnerable": true,
"criteria": "cpe:2.3:o:linux:linux_kernel:4.11:rc7:*:*:*:*:*:*",
"matchCriteriaId": "7D996F38-22AC-4059-84FC-F7D69CE0CB9B"
}
]
}
]
}
],
"references": [
{
"url": "http://marc.info/?l=linux-netdev&m=149200742616349",
"source": "cve@mitre.org",
"tags": [
"Mailing List",
"Patch",
"Third Party Advisory"
]
},
{
"url": "http://marc.info/?l=linux-netdev&m=149200746116365",
"source": "cve@mitre.org",
"tags": [
"Mailing List",
"Patch",
"Third Party Advisory"
]
},
{
"url": "http://marc.info/?l=linux-netdev&m=149200746116366",
"source": "cve@mitre.org",
"tags": [
"Mailing List",
"Patch",
"Third Party Advisory"
]
},
{
"url": "http://marc.info/?l=linux-netdev&m=149251041420194",
"source": "cve@mitre.org",
"tags": [
"Mailing List",
"Patch",
"Third Party Advisory"
]
},
{
"url": "http://marc.info/?l=linux-netdev&m=149251041420195",
"source": "cve@mitre.org",
"tags": [
"Mailing List",
"Patch",
"Third Party Advisory"
]
},
{
"url": "http://www.securityfocus.com/bid/97969",
"source": "cve@mitre.org"
},
{
"url": "https://bugs.launchpad.net/ubuntu/+source/linux/+bug/1682368",
"source": "cve@mitre.org",
"tags": [
"Issue Tracking",
"Patch"
]
},
{
"url": "https://bugzilla.proxmox.com/show_bug.cgi?id=1351",
"source": "cve@mitre.org",
"tags": [
"Issue Tracking",
"Patch"
]
}
]
}