CVE-2018-8822 (GCVE-0-2018-8822)
Vulnerability from cvelistv5 – Published: 2018-03-20 00:00 – Updated: 2024-08-05 07:02
VLAI
EPSS
VEX
Summary
Incorrect buffer length handling in the ncp_read_kernel function in fs/ncpfs/ncplib_kernel.c in the Linux kernel through 4.15.11, and in drivers/staging/ncpfs/ncplib_kernel.c in the Linux kernel 4.16-rc through 4.16-rc6, could be exploited by malicious NCPFS servers to crash the kernel or execute code.
Severity
7.8 (High)
CWE
- n/a
Assigner
References
14 references
| URL | Tags |
|---|---|
| https://www.debian.org/security/2018/dsa-4187 | vendor-advisory |
| https://usn.ubuntu.com/3654-1/ | vendor-advisory |
| http://www.securityfocus.com/bid/103476 | vdb-entry |
| https://www.debian.org/security/2018/dsa-4188 | vendor-advisory |
| https://www.mail-archive.com/netdev%40vger.kernel… | |
| https://usn.ubuntu.com/3653-2/ | vendor-advisory |
| https://usn.ubuntu.com/3655-1/ | vendor-advisory |
| https://usn.ubuntu.com/3654-2/ | vendor-advisory |
| https://lists.debian.org/debian-lts-announce/2018… | mailing-list |
| https://usn.ubuntu.com/3655-2/ | vendor-advisory |
| https://usn.ubuntu.com/3656-1/ | vendor-advisory |
| https://usn.ubuntu.com/3653-1/ | vendor-advisory |
| https://usn.ubuntu.com/3657-1/ | vendor-advisory |
| http://www.openwall.com/lists/oss-security/2022/12/27/3 | mailing-list |
Date Public
2018-03-20 00:00
{
"containers": {
"adp": [
{
"providerMetadata": {
"dateUpdated": "2024-08-05T07:02:26.101Z",
"orgId": "af854a3a-2127-422b-91ae-364da2661108",
"shortName": "CVE"
},
"references": [
{
"name": "DSA-4187",
"tags": [
"vendor-advisory",
"x_transferred"
],
"url": "https://www.debian.org/security/2018/dsa-4187"
},
{
"name": "USN-3654-1",
"tags": [
"vendor-advisory",
"x_transferred"
],
"url": "https://usn.ubuntu.com/3654-1/"
},
{
"name": "103476",
"tags": [
"vdb-entry",
"x_transferred"
],
"url": "http://www.securityfocus.com/bid/103476"
},
{
"name": "DSA-4188",
"tags": [
"vendor-advisory",
"x_transferred"
],
"url": "https://www.debian.org/security/2018/dsa-4188"
},
{
"tags": [
"x_transferred"
],
"url": "https://www.mail-archive.com/netdev%40vger.kernel.org/msg223373.html"
},
{
"name": "USN-3653-2",
"tags": [
"vendor-advisory",
"x_transferred"
],
"url": "https://usn.ubuntu.com/3653-2/"
},
{
"name": "USN-3655-1",
"tags": [
"vendor-advisory",
"x_transferred"
],
"url": "https://usn.ubuntu.com/3655-1/"
},
{
"name": "USN-3654-2",
"tags": [
"vendor-advisory",
"x_transferred"
],
"url": "https://usn.ubuntu.com/3654-2/"
},
{
"name": "[debian-lts-announce] 20180502 [SECURITY] [DLA 1369-1] linux security update",
"tags": [
"mailing-list",
"x_transferred"
],
"url": "https://lists.debian.org/debian-lts-announce/2018/05/msg00000.html"
},
{
"name": "USN-3655-2",
"tags": [
"vendor-advisory",
"x_transferred"
],
"url": "https://usn.ubuntu.com/3655-2/"
},
{
"name": "USN-3656-1",
"tags": [
"vendor-advisory",
"x_transferred"
],
"url": "https://usn.ubuntu.com/3656-1/"
},
{
"name": "USN-3653-1",
"tags": [
"vendor-advisory",
"x_transferred"
],
"url": "https://usn.ubuntu.com/3653-1/"
},
{
"name": "USN-3657-1",
"tags": [
"vendor-advisory",
"x_transferred"
],
"url": "https://usn.ubuntu.com/3657-1/"
},
{
"name": "[oss-security] 20221227 Re: Details on this supposed Linux Kernel ksmbd RCE",
"tags": [
"mailing-list",
"x_transferred"
],
"url": "http://www.openwall.com/lists/oss-security/2022/12/27/3"
}
],
"title": "CVE Program Container"
}
],
"cna": {
"affected": [
{
"product": "n/a",
"vendor": "n/a",
"versions": [
{
"status": "affected",
"version": "n/a"
}
]
}
],
"datePublic": "2018-03-20T00:00:00.000Z",
"descriptions": [
{
"lang": "en",
"value": "Incorrect buffer length handling in the ncp_read_kernel function in fs/ncpfs/ncplib_kernel.c in the Linux kernel through 4.15.11, and in drivers/staging/ncpfs/ncplib_kernel.c in the Linux kernel 4.16-rc through 4.16-rc6, could be exploited by malicious NCPFS servers to crash the kernel or execute code."
}
],
"problemTypes": [
{
"descriptions": [
{
"description": "n/a",
"lang": "en",
"type": "text"
}
]
}
],
"providerMetadata": {
"dateUpdated": "2022-12-27T00:00:00.000Z",
"orgId": "8254265b-2729-46b6-b9e3-3dfca2d5bfca",
"shortName": "mitre"
},
"references": [
{
"name": "DSA-4187",
"tags": [
"vendor-advisory"
],
"url": "https://www.debian.org/security/2018/dsa-4187"
},
{
"name": "USN-3654-1",
"tags": [
"vendor-advisory"
],
"url": "https://usn.ubuntu.com/3654-1/"
},
{
"name": "103476",
"tags": [
"vdb-entry"
],
"url": "http://www.securityfocus.com/bid/103476"
},
{
"name": "DSA-4188",
"tags": [
"vendor-advisory"
],
"url": "https://www.debian.org/security/2018/dsa-4188"
},
{
"url": "https://www.mail-archive.com/netdev%40vger.kernel.org/msg223373.html"
},
{
"name": "USN-3653-2",
"tags": [
"vendor-advisory"
],
"url": "https://usn.ubuntu.com/3653-2/"
},
{
"name": "USN-3655-1",
"tags": [
"vendor-advisory"
],
"url": "https://usn.ubuntu.com/3655-1/"
},
{
"name": "USN-3654-2",
"tags": [
"vendor-advisory"
],
"url": "https://usn.ubuntu.com/3654-2/"
},
{
"name": "[debian-lts-announce] 20180502 [SECURITY] [DLA 1369-1] linux security update",
"tags": [
"mailing-list"
],
"url": "https://lists.debian.org/debian-lts-announce/2018/05/msg00000.html"
},
{
"name": "USN-3655-2",
"tags": [
"vendor-advisory"
],
"url": "https://usn.ubuntu.com/3655-2/"
},
{
"name": "USN-3656-1",
"tags": [
"vendor-advisory"
],
"url": "https://usn.ubuntu.com/3656-1/"
},
{
"name": "USN-3653-1",
"tags": [
"vendor-advisory"
],
"url": "https://usn.ubuntu.com/3653-1/"
},
{
"name": "USN-3657-1",
"tags": [
"vendor-advisory"
],
"url": "https://usn.ubuntu.com/3657-1/"
},
{
"name": "[oss-security] 20221227 Re: Details on this supposed Linux Kernel ksmbd RCE",
"tags": [
"mailing-list"
],
"url": "http://www.openwall.com/lists/oss-security/2022/12/27/3"
}
]
}
},
"cveMetadata": {
"assignerOrgId": "8254265b-2729-46b6-b9e3-3dfca2d5bfca",
"assignerShortName": "mitre",
"cveId": "CVE-2018-8822",
"datePublished": "2018-03-20T00:00:00.000Z",
"dateReserved": "2018-03-20T00:00:00.000Z",
"dateUpdated": "2024-08-05T07:02:26.101Z",
"state": "PUBLISHED"
},
"dataType": "CVE_RECORD",
"dataVersion": "5.1",
"vulnerability-lookup:meta": {
"epss": {
"cve": "CVE-2018-8822",
"date": "2026-09-23",
"epss": "0.00526",
"percentile": "0.43575"
},
"fkie_nvd": {
"configurations": [
{
"nodes": [
{
"cpeMatch": [
{
"criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*",
"matchCriteriaId": "9002FDD9-8A8C-4E06-8DE5-7CF6C79B117A",
"versionEndExcluding": "3.2.102",
"versionStartIncluding": "2.6.12",
"vulnerable": true
},
{
"criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*",
"matchCriteriaId": "0786B96E-E04C-4D2B-B358-CCE006BAED46",
"versionEndExcluding": "3.16.57",
"versionStartIncluding": "3.3",
"vulnerable": true
},
{
"criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*",
"matchCriteriaId": "F9906D89-2D98-4380-9A65-798B12332FC9",
"versionEndExcluding": "3.18.103",
"versionStartIncluding": "3.17",
"vulnerable": true
},
{
"criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*",
"matchCriteriaId": "DC20C495-C297-4CEE-9034-4FE81754FE98",
"versionEndExcluding": "4.1.52",
"versionStartIncluding": "3.19",
"vulnerable": true
},
{
"criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*",
"matchCriteriaId": "BB766B8A-0C15-4949-BC7E-C624A8FB122A",
"versionEndExcluding": "4.4.125",
"versionStartIncluding": "4.2",
"vulnerable": true
},
{
"criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*",
"matchCriteriaId": "086C29F5-DF5E-43B2-8E7D-EBA453B571D8",
"versionEndExcluding": "4.9.91",
"versionStartIncluding": "4.5",
"vulnerable": true
},
{
"criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*",
"matchCriteriaId": "9E6E5A35-1967-44F6-9D8F-83A08D60DB2F",
"versionEndExcluding": "4.14.31",
"versionStartIncluding": "4.10",
"vulnerable": true
},
{
"criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*",
"matchCriteriaId": "A8ED8E8A-0A8C-4F47-9BFF-69DB613F2C35",
"versionEndExcluding": "4.15.14",
"versionStartIncluding": "4.15",
"vulnerable": true
},
{
"criteria": "cpe:2.3:o:linux:linux_kernel:4.16:rc:*:*:*:*:*:*",
"matchCriteriaId": "47F1FC1E-886E-4D29-89F6-ACE3BA4C6ABC",
"vulnerable": true
},
{
"criteria": "cpe:2.3:o:linux:linux_kernel:4.16:rc1:*:*:*:*:*:*",
"matchCriteriaId": "C7161042-96AB-4B27-85D1-284F7F975B07",
"vulnerable": true
},
{
"criteria": "cpe:2.3:o:linux:linux_kernel:4.16:rc2:*:*:*:*:*:*",
"matchCriteriaId": "023AC641-A30A-4814-8EEE-E8290134B8E0",
"vulnerable": true
},
{
"criteria": "cpe:2.3:o:linux:linux_kernel:4.16:rc3:*:*:*:*:*:*",
"matchCriteriaId": "9B70E4A9-D27F-4318-85DF-30CE6E86194B",
"vulnerable": true
},
{
"criteria": "cpe:2.3:o:linux:linux_kernel:4.16:rc4:*:*:*:*:*:*",
"matchCriteriaId": "5E280740-2FD3-459D-AF37-624DC6171F8D",
"vulnerable": true
},
{
"criteria": "cpe:2.3:o:linux:linux_kernel:4.16:rc5:*:*:*:*:*:*",
"matchCriteriaId": "CA2A106F-944D-42C5-BB4B-E81B97A57CDA",
"vulnerable": true
},
{
"criteria": "cpe:2.3:o:linux:linux_kernel:4.16:rc6:*:*:*:*:*:*",
"matchCriteriaId": "B14098E0-F40A-4C8E-B285-E96E6E604582",
"vulnerable": true
}
],
"negate": false,
"operator": "OR"
}
]
},
{
"nodes": [
{
"cpeMatch": [
{
"criteria": "cpe:2.3:o:canonical:ubuntu_linux:12.04:*:*:*:esm:*:*:*",
"matchCriteriaId": "8D305F7A-D159-4716-AB26-5E38BB5CD991",
"vulnerable": true
},
{
"criteria": "cpe:2.3:o:canonical:ubuntu_linux:14.04:*:*:*:lts:*:*:*",
"matchCriteriaId": "B5A6F2F3-4894-4392-8296-3B8DD2679084",
"vulnerable": true
},
{
"criteria": "cpe:2.3:o:canonical:ubuntu_linux:16.04:*:*:*:lts:*:*:*",
"matchCriteriaId": "F7016A2A-8365-4F1A-89A2-7A19F2BCAE5B",
"vulnerable": true
},
{
"criteria": "cpe:2.3:o:canonical:ubuntu_linux:17.10:*:*:*:*:*:*:*",
"matchCriteriaId": "9070C9D8-A14A-467F-8253-33B966C16886",
"vulnerable": true
}
],
"negate": false,
"operator": "OR"
}
]
},
{
"nodes": [
{
"cpeMatch": [
{
"criteria": "cpe:2.3:o:debian:debian_linux:7.0:*:*:*:*:*:*:*",
"matchCriteriaId": "16F59A04-14CF-49E2-9973-645477EA09DA",
"vulnerable": true
},
{
"criteria": "cpe:2.3:o:debian:debian_linux:8.0:*:*:*:*:*:*:*",
"matchCriteriaId": "C11E6FB0-C8C0-4527-9AA0-CB9B316F8F43",
"vulnerable": true
},
{
"criteria": "cpe:2.3:o:debian:debian_linux:9.0:*:*:*:*:*:*:*",
"matchCriteriaId": "DEECE5FC-CACF-4496-A3E7-164736409252",
"vulnerable": true
}
],
"negate": false,
"operator": "OR"
}
]
}
],
"descriptions": [
{
"lang": "en",
"value": "Incorrect buffer length handling in the ncp_read_kernel function in fs/ncpfs/ncplib_kernel.c in the Linux kernel through 4.15.11, and in drivers/staging/ncpfs/ncplib_kernel.c in the Linux kernel 4.16-rc through 4.16-rc6, could be exploited by malicious NCPFS servers to crash the kernel or execute code."
},
{
"lang": "es",
"value": "Manipulaci\u00f3n incorrecta de longitud de b\u00fafer en la funci\u00f3n ncp_read_kernel en fs/ncpfs/ncplib_kernel.c en el kernel de Linux hasta la versi\u00f3n 4.15.11 y en drivers/staging/ncpfs/ncplib_kernel.c en el kernel de Linux 4.16-rc hasta 4.16-rc6 podr\u00eda ser explotada por servidores NCPFS maliciosos para cerrar inesperadamente el kernel o ejecutar c\u00f3digo."
}
],
"id": "CVE-2018-8822",
"lastModified": "2024-11-21T04:14:23.320",
"metrics": {
"cvssMetricV2": [
{
"acInsufInfo": false,
"baseSeverity": "HIGH",
"cvssData": {
"accessComplexity": "LOW",
"accessVector": "LOCAL",
"authentication": "NONE",
"availabilityImpact": "COMPLETE",
"baseScore": 7.2,
"confidentialityImpact": "COMPLETE",
"integrityImpact": "COMPLETE",
"vectorString": "AV:L/AC:L/Au:N/C:C/I:C/A:C",
"version": "2.0"
},
"exploitabilityScore": 3.9,
"impactScore": 10.0,
"obtainAllPrivilege": false,
"obtainOtherPrivilege": false,
"obtainUserPrivilege": false,
"source": "nvd@nist.gov",
"type": "Primary",
"userInteractionRequired": false
}
],
"cvssMetricV31": [
{
"cvssData": {
"attackComplexity": "LOW",
"attackVector": "LOCAL",
"availabilityImpact": "HIGH",
"baseScore": 7.8,
"baseSeverity": "HIGH",
"confidentialityImpact": "HIGH",
"integrityImpact": "HIGH",
"privilegesRequired": "LOW",
"scope": "UNCHANGED",
"userInteraction": "NONE",
"vectorString": "CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H",
"version": "3.1"
},
"exploitabilityScore": 1.8,
"impactScore": 5.9,
"source": "nvd@nist.gov",
"type": "Primary"
}
]
},
"published": "2018-03-20T17:29:00.423",
"references": [
{
"source": "cve@mitre.org",
"tags": [
"Mailing List",
"Third Party Advisory"
],
"url": "http://www.openwall.com/lists/oss-security/2022/12/27/3"
},
{
"source": "cve@mitre.org",
"tags": [
"Broken Link",
"Third Party Advisory",
"VDB Entry"
],
"url": "http://www.securityfocus.com/bid/103476"
},
{
"source": "cve@mitre.org",
"tags": [
"Mailing List",
"Third Party Advisory"
],
"url": "https://lists.debian.org/debian-lts-announce/2018/05/msg00000.html"
},
{
"source": "cve@mitre.org",
"tags": [
"Third Party Advisory"
],
"url": "https://usn.ubuntu.com/3653-1/"
},
{
"source": "cve@mitre.org",
"tags": [
"Third Party Advisory"
],
"url": "https://usn.ubuntu.com/3653-2/"
},
{
"source": "cve@mitre.org",
"tags": [
"Third Party Advisory"
],
"url": "https://usn.ubuntu.com/3654-1/"
},
{
"source": "cve@mitre.org",
"tags": [
"Third Party Advisory"
],
"url": "https://usn.ubuntu.com/3654-2/"
},
{
"source": "cve@mitre.org",
"tags": [
"Third Party Advisory"
],
"url": "https://usn.ubuntu.com/3655-1/"
},
{
"source": "cve@mitre.org",
"tags": [
"Third Party Advisory"
],
"url": "https://usn.ubuntu.com/3655-2/"
},
{
"source": "cve@mitre.org",
"tags": [
"Third Party Advisory"
],
"url": "https://usn.ubuntu.com/3656-1/"
},
{
"source": "cve@mitre.org",
"tags": [
"Third Party Advisory"
],
"url": "https://usn.ubuntu.com/3657-1/"
},
{
"source": "cve@mitre.org",
"tags": [
"Third Party Advisory"
],
"url": "https://www.debian.org/security/2018/dsa-4187"
},
{
"source": "cve@mitre.org",
"tags": [
"Third Party Advisory"
],
"url": "https://www.debian.org/security/2018/dsa-4188"
},
{
"source": "cve@mitre.org",
"tags": [
"Patch",
"Third Party Advisory"
],
"url": "https://www.mail-archive.com/netdev%40vger.kernel.org/msg223373.html"
},
{
"source": "af854a3a-2127-422b-91ae-364da2661108",
"tags": [
"Mailing List",
"Third Party Advisory"
],
"url": "http://www.openwall.com/lists/oss-security/2022/12/27/3"
},
{
"source": "af854a3a-2127-422b-91ae-364da2661108",
"tags": [
"Broken Link",
"Third Party Advisory",
"VDB Entry"
],
"url": "http://www.securityfocus.com/bid/103476"
},
{
"source": "af854a3a-2127-422b-91ae-364da2661108",
"tags": [
"Mailing List",
"Third Party Advisory"
],
"url": "https://lists.debian.org/debian-lts-announce/2018/05/msg00000.html"
},
{
"source": "af854a3a-2127-422b-91ae-364da2661108",
"tags": [
"Third Party Advisory"
],
"url": "https://usn.ubuntu.com/3653-1/"
},
{
"source": "af854a3a-2127-422b-91ae-364da2661108",
"tags": [
"Third Party Advisory"
],
"url": "https://usn.ubuntu.com/3653-2/"
},
{
"source": "af854a3a-2127-422b-91ae-364da2661108",
"tags": [
"Third Party Advisory"
],
"url": "https://usn.ubuntu.com/3654-1/"
},
{
"source": "af854a3a-2127-422b-91ae-364da2661108",
"tags": [
"Third Party Advisory"
],
"url": "https://usn.ubuntu.com/3654-2/"
},
{
"source": "af854a3a-2127-422b-91ae-364da2661108",
"tags": [
"Third Party Advisory"
],
"url": "https://usn.ubuntu.com/3655-1/"
},
{
"source": "af854a3a-2127-422b-91ae-364da2661108",
"tags": [
"Third Party Advisory"
],
"url": "https://usn.ubuntu.com/3655-2/"
},
{
"source": "af854a3a-2127-422b-91ae-364da2661108",
"tags": [
"Third Party Advisory"
],
"url": "https://usn.ubuntu.com/3656-1/"
},
{
"source": "af854a3a-2127-422b-91ae-364da2661108",
"tags": [
"Third Party Advisory"
],
"url": "https://usn.ubuntu.com/3657-1/"
},
{
"source": "af854a3a-2127-422b-91ae-364da2661108",
"tags": [
"Third Party Advisory"
],
"url": "https://www.debian.org/security/2018/dsa-4187"
},
{
"source": "af854a3a-2127-422b-91ae-364da2661108",
"tags": [
"Third Party Advisory"
],
"url": "https://www.debian.org/security/2018/dsa-4188"
},
{
"source": "af854a3a-2127-422b-91ae-364da2661108",
"tags": [
"Patch",
"Third Party Advisory"
],
"url": "https://www.mail-archive.com/netdev%40vger.kernel.org/msg223373.html"
}
],
"sourceIdentifier": "cve@mitre.org",
"vulnStatus": "Modified",
"weaknesses": [
{
"description": [
{
"lang": "en",
"value": "CWE-119"
}
],
"source": "nvd@nist.gov",
"type": "Primary"
}
]
},
"nvd": {
"cve": {
"configurations": [
{
"nodes": [
{
"cpeMatch": [
{
"criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*",
"matchCriteriaId": "9002FDD9-8A8C-4E06-8DE5-7CF6C79B117A",
"versionEndExcluding": "3.2.102",
"versionStartIncluding": "2.6.12",
"vulnerable": true
},
{
"criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*",
"matchCriteriaId": "0786B96E-E04C-4D2B-B358-CCE006BAED46",
"versionEndExcluding": "3.16.57",
"versionStartIncluding": "3.3",
"vulnerable": true
},
{
"criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*",
"matchCriteriaId": "F9906D89-2D98-4380-9A65-798B12332FC9",
"versionEndExcluding": "3.18.103",
"versionStartIncluding": "3.17",
"vulnerable": true
},
{
"criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*",
"matchCriteriaId": "DC20C495-C297-4CEE-9034-4FE81754FE98",
"versionEndExcluding": "4.1.52",
"versionStartIncluding": "3.19",
"vulnerable": true
},
{
"criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*",
"matchCriteriaId": "BB766B8A-0C15-4949-BC7E-C624A8FB122A",
"versionEndExcluding": "4.4.125",
"versionStartIncluding": "4.2",
"vulnerable": true
},
{
"criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*",
"matchCriteriaId": "086C29F5-DF5E-43B2-8E7D-EBA453B571D8",
"versionEndExcluding": "4.9.91",
"versionStartIncluding": "4.5",
"vulnerable": true
},
{
"criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*",
"matchCriteriaId": "9E6E5A35-1967-44F6-9D8F-83A08D60DB2F",
"versionEndExcluding": "4.14.31",
"versionStartIncluding": "4.10",
"vulnerable": true
},
{
"criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*",
"matchCriteriaId": "A8ED8E8A-0A8C-4F47-9BFF-69DB613F2C35",
"versionEndExcluding": "4.15.14",
"versionStartIncluding": "4.15",
"vulnerable": true
},
{
"criteria": "cpe:2.3:o:linux:linux_kernel:4.16:rc:*:*:*:*:*:*",
"matchCriteriaId": "47F1FC1E-886E-4D29-89F6-ACE3BA4C6ABC",
"vulnerable": true
},
{
"criteria": "cpe:2.3:o:linux:linux_kernel:4.16:rc1:*:*:*:*:*:*",
"matchCriteriaId": "C7161042-96AB-4B27-85D1-284F7F975B07",
"vulnerable": true
},
{
"criteria": "cpe:2.3:o:linux:linux_kernel:4.16:rc2:*:*:*:*:*:*",
"matchCriteriaId": "023AC641-A30A-4814-8EEE-E8290134B8E0",
"vulnerable": true
},
{
"criteria": "cpe:2.3:o:linux:linux_kernel:4.16:rc3:*:*:*:*:*:*",
"matchCriteriaId": "9B70E4A9-D27F-4318-85DF-30CE6E86194B",
"vulnerable": true
},
{
"criteria": "cpe:2.3:o:linux:linux_kernel:4.16:rc4:*:*:*:*:*:*",
"matchCriteriaId": "5E280740-2FD3-459D-AF37-624DC6171F8D",
"vulnerable": true
},
{
"criteria": "cpe:2.3:o:linux:linux_kernel:4.16:rc5:*:*:*:*:*:*",
"matchCriteriaId": "CA2A106F-944D-42C5-BB4B-E81B97A57CDA",
"vulnerable": true
},
{
"criteria": "cpe:2.3:o:linux:linux_kernel:4.16:rc6:*:*:*:*:*:*",
"matchCriteriaId": "B14098E0-F40A-4C8E-B285-E96E6E604582",
"vulnerable": true
}
],
"negate": false,
"operator": "OR"
}
]
},
{
"nodes": [
{
"cpeMatch": [
{
"criteria": "cpe:2.3:o:canonical:ubuntu_linux:12.04:*:*:*:esm:*:*:*",
"matchCriteriaId": "8D305F7A-D159-4716-AB26-5E38BB5CD991",
"vulnerable": true
},
{
"criteria": "cpe:2.3:o:canonical:ubuntu_linux:14.04:*:*:*:lts:*:*:*",
"matchCriteriaId": "B5A6F2F3-4894-4392-8296-3B8DD2679084",
"vulnerable": true
},
{
"criteria": "cpe:2.3:o:canonical:ubuntu_linux:16.04:*:*:*:lts:*:*:*",
"matchCriteriaId": "F7016A2A-8365-4F1A-89A2-7A19F2BCAE5B",
"vulnerable": true
},
{
"criteria": "cpe:2.3:o:canonical:ubuntu_linux:17.10:*:*:*:*:*:*:*",
"matchCriteriaId": "9070C9D8-A14A-467F-8253-33B966C16886",
"vulnerable": true
}
],
"negate": false,
"operator": "OR"
}
]
},
{
"nodes": [
{
"cpeMatch": [
{
"criteria": "cpe:2.3:o:debian:debian_linux:7.0:*:*:*:*:*:*:*",
"matchCriteriaId": "16F59A04-14CF-49E2-9973-645477EA09DA",
"vulnerable": true
},
{
"criteria": "cpe:2.3:o:debian:debian_linux:8.0:*:*:*:*:*:*:*",
"matchCriteriaId": "C11E6FB0-C8C0-4527-9AA0-CB9B316F8F43",
"vulnerable": true
},
{
"criteria": "cpe:2.3:o:debian:debian_linux:9.0:*:*:*:*:*:*:*",
"matchCriteriaId": "DEECE5FC-CACF-4496-A3E7-164736409252",
"vulnerable": true
}
],
"negate": false,
"operator": "OR"
}
]
}
],
"cveTags": [],
"descriptions": [
{
"lang": "en",
"value": "Incorrect buffer length handling in the ncp_read_kernel function in fs/ncpfs/ncplib_kernel.c in the Linux kernel through 4.15.11, and in drivers/staging/ncpfs/ncplib_kernel.c in the Linux kernel 4.16-rc through 4.16-rc6, could be exploited by malicious NCPFS servers to crash the kernel or execute code."
},
{
"lang": "es",
"value": "Manipulaci\u00f3n incorrecta de longitud de b\u00fafer en la funci\u00f3n ncp_read_kernel en fs/ncpfs/ncplib_kernel.c en el kernel de Linux hasta la versi\u00f3n 4.15.11 y en drivers/staging/ncpfs/ncplib_kernel.c en el kernel de Linux 4.16-rc hasta 4.16-rc6 podr\u00eda ser explotada por servidores NCPFS maliciosos para cerrar inesperadamente el kernel o ejecutar c\u00f3digo."
}
],
"id": "CVE-2018-8822",
"lastModified": "2024-11-21T04:14:23.320",
"metrics": {
"cvssMetricV2": [
{
"acInsufInfo": false,
"baseSeverity": "HIGH",
"cvssData": {
"accessComplexity": "LOW",
"accessVector": "LOCAL",
"authentication": "NONE",
"availabilityImpact": "COMPLETE",
"baseScore": 7.2,
"confidentialityImpact": "COMPLETE",
"integrityImpact": "COMPLETE",
"vectorString": "AV:L/AC:L/Au:N/C:C/I:C/A:C",
"version": "2.0"
},
"exploitabilityScore": 3.9,
"impactScore": 10.0,
"obtainAllPrivilege": false,
"obtainOtherPrivilege": false,
"obtainUserPrivilege": false,
"source": "nvd@nist.gov",
"type": "Primary",
"userInteractionRequired": false
}
],
"cvssMetricV31": [
{
"cvssData": {
"attackComplexity": "LOW",
"attackVector": "LOCAL",
"availabilityImpact": "HIGH",
"baseScore": 7.8,
"baseSeverity": "HIGH",
"confidentialityImpact": "HIGH",
"integrityImpact": "HIGH",
"privilegesRequired": "LOW",
"scope": "UNCHANGED",
"userInteraction": "NONE",
"vectorString": "CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H",
"version": "3.1"
},
"exploitabilityScore": 1.8,
"impactScore": 5.9,
"source": "nvd@nist.gov",
"type": "Primary"
}
]
},
"published": "2018-03-20T17:29:00.423",
"references": [
{
"source": "cve@mitre.org",
"tags": [
"Mailing List",
"Third Party Advisory"
],
"url": "http://www.openwall.com/lists/oss-security/2022/12/27/3"
},
{
"source": "cve@mitre.org",
"tags": [
"Broken Link",
"Third Party Advisory",
"VDB Entry"
],
"url": "http://www.securityfocus.com/bid/103476"
},
{
"source": "cve@mitre.org",
"tags": [
"Mailing List",
"Third Party Advisory"
],
"url": "https://lists.debian.org/debian-lts-announce/2018/05/msg00000.html"
},
{
"source": "cve@mitre.org",
"tags": [
"Third Party Advisory"
],
"url": "https://usn.ubuntu.com/3653-1/"
},
{
"source": "cve@mitre.org",
"tags": [
"Third Party Advisory"
],
"url": "https://usn.ubuntu.com/3653-2/"
},
{
"source": "cve@mitre.org",
"tags": [
"Third Party Advisory"
],
"url": "https://usn.ubuntu.com/3654-1/"
},
{
"source": "cve@mitre.org",
"tags": [
"Third Party Advisory"
],
"url": "https://usn.ubuntu.com/3654-2/"
},
{
"source": "cve@mitre.org",
"tags": [
"Third Party Advisory"
],
"url": "https://usn.ubuntu.com/3655-1/"
},
{
"source": "cve@mitre.org",
"tags": [
"Third Party Advisory"
],
"url": "https://usn.ubuntu.com/3655-2/"
},
{
"source": "cve@mitre.org",
"tags": [
"Third Party Advisory"
],
"url": "https://usn.ubuntu.com/3656-1/"
},
{
"source": "cve@mitre.org",
"tags": [
"Third Party Advisory"
],
"url": "https://usn.ubuntu.com/3657-1/"
},
{
"source": "cve@mitre.org",
"tags": [
"Third Party Advisory"
],
"url": "https://www.debian.org/security/2018/dsa-4187"
},
{
"source": "cve@mitre.org",
"tags": [
"Third Party Advisory"
],
"url": "https://www.debian.org/security/2018/dsa-4188"
},
{
"source": "cve@mitre.org",
"tags": [
"Patch",
"Third Party Advisory"
],
"url": "https://www.mail-archive.com/netdev%40vger.kernel.org/msg223373.html"
},
{
"source": "af854a3a-2127-422b-91ae-364da2661108",
"tags": [
"Mailing List",
"Third Party Advisory"
],
"url": "http://www.openwall.com/lists/oss-security/2022/12/27/3"
},
{
"source": "af854a3a-2127-422b-91ae-364da2661108",
"tags": [
"Broken Link",
"Third Party Advisory",
"VDB Entry"
],
"url": "http://www.securityfocus.com/bid/103476"
},
{
"source": "af854a3a-2127-422b-91ae-364da2661108",
"tags": [
"Mailing List",
"Third Party Advisory"
],
"url": "https://lists.debian.org/debian-lts-announce/2018/05/msg00000.html"
},
{
"source": "af854a3a-2127-422b-91ae-364da2661108",
"tags": [
"Third Party Advisory"
],
"url": "https://usn.ubuntu.com/3653-1/"
},
{
"source": "af854a3a-2127-422b-91ae-364da2661108",
"tags": [
"Third Party Advisory"
],
"url": "https://usn.ubuntu.com/3653-2/"
},
{
"source": "af854a3a-2127-422b-91ae-364da2661108",
"tags": [
"Third Party Advisory"
],
"url": "https://usn.ubuntu.com/3654-1/"
},
{
"source": "af854a3a-2127-422b-91ae-364da2661108",
"tags": [
"Third Party Advisory"
],
"url": "https://usn.ubuntu.com/3654-2/"
},
{
"source": "af854a3a-2127-422b-91ae-364da2661108",
"tags": [
"Third Party Advisory"
],
"url": "https://usn.ubuntu.com/3655-1/"
},
{
"source": "af854a3a-2127-422b-91ae-364da2661108",
"tags": [
"Third Party Advisory"
],
"url": "https://usn.ubuntu.com/3655-2/"
},
{
"source": "af854a3a-2127-422b-91ae-364da2661108",
"tags": [
"Third Party Advisory"
],
"url": "https://usn.ubuntu.com/3656-1/"
},
{
"source": "af854a3a-2127-422b-91ae-364da2661108",
"tags": [
"Third Party Advisory"
],
"url": "https://usn.ubuntu.com/3657-1/"
},
{
"source": "af854a3a-2127-422b-91ae-364da2661108",
"tags": [
"Third Party Advisory"
],
"url": "https://www.debian.org/security/2018/dsa-4187"
},
{
"source": "af854a3a-2127-422b-91ae-364da2661108",
"tags": [
"Third Party Advisory"
],
"url": "https://www.debian.org/security/2018/dsa-4188"
},
{
"source": "af854a3a-2127-422b-91ae-364da2661108",
"tags": [
"Patch",
"Third Party Advisory"
],
"url": "https://www.mail-archive.com/netdev%40vger.kernel.org/msg223373.html"
}
],
"sourceIdentifier": "cve@mitre.org",
"vulnStatus": "Modified",
"weaknesses": [
{
"description": [
{
"lang": "en",
"value": "CWE-119"
}
],
"source": "nvd@nist.gov",
"type": "Primary"
}
]
}
},
"redhat_vex": {
"aggregate_severity": "Moderate",
"current_release_date": "2026-06-28T11:51:05+00:00",
"cve": "CVE-2018-8822",
"id": "CVE-2018-8822",
"initial_release_date": "2018-03-20T00:00:00+00:00",
"product_status:known_not_affected": "88",
"source": "Red Hat CSAF VEX",
"status": "final",
"title": "kernel: Memory corruption in ncp_read_kernel function in fs/ncpfs/ncplib_kernel.c",
"url": "https://security.access.redhat.com/data/csaf/v2/vex/2018/cve-2018-8822.json",
"version": "3"
},
"suse_vex": {
"aggregate_severity": "moderate",
"current_release_date": "2026-08-31T08:46:41Z",
"cve": "CVE-2018-8822",
"id": "CVE-2018-8822",
"initial_release_date": "2023-02-15T04:29:02Z",
"product_status:known_not_affected": "225",
"product_status:recommended": "664",
"source": "SUSE CSAF VEX",
"status": "interim",
"title": "SUSE CVE CVE-2018-8822",
"url": "https://ftp.suse.com/pub/projects/security/csaf-vex/cve-2018-8822.json",
"version": "20"
}
}
}
Loading…
Loading…
Experimental. This forecast is provided for visualization only and may change without notice. Do not use it for operational decisions.
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.
Loading…
Loading…
The MITRE ATT&CK techniques below are AI-generated suggestions, inferred from the description of the
vulnerability by the CIRCL/vulnerability-attack-technique-classification-roberta-base
model, served locally by ML-Gateway.
They have not been verified by an analyst and are provided for guidance only.
The approach is described in our paper Mapping CVEs to MITRE ATT&CK Techniques: A Curated Gold-Set Classifier and the Limits of LLM-Assisted Label Expansion.
Browse all ATT&CK techniques and the vulnerabilities related to each.
The approach is described in our paper Mapping CVEs to MITRE ATT&CK Techniques: A Curated Gold-Set Classifier and the Limits of LLM-Assisted Label Expansion.
Browse all ATT&CK techniques and the vulnerabilities related to each.
Loading…
Related by attack behaviour
Vulnerabilities whose description is nearest to this one in the vector space of the CIRCL/vulnerability-attack-technique-biencoder model. This is a similarity search over the bi-encoder space (plain cosine), not a classification, and it has no measured accuracy.
Loading…