cvelist/2018/10xxx/CVE-2018-10840.json

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{
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"data_version": "4.0",
"data_type": "CVE",
"data_format": "MITRE",
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"CVE_data_meta": {
"ID": "CVE-2018-10840",
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"ASSIGNER": "secalert@redhat.com",
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"STATE": "PUBLIC"
},
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"description": {
"description_data": [
{
"lang": "eng",
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"value": "Linux kernel is vulnerable to a heap-based buffer overflow in the fs/ext4/xattr.c:ext4_xattr_set_entry() function. An attacker could exploit this by operating on a mounted crafted ext4 image."
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}
]
},
"problemtype": {
"problemtype_data": [
{
"description": [
{
"lang": "eng",
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"value": "CWE-122",
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"cweId": "CWE-122"
}
]
}
]
},
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"affects": {
"vendor": {
"vendor_data": [
{
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"vendor_name": "kernel",
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"product": {
"product_data": [
{
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"product_name": "heap-based buffer overflow in fs/ext4/xattr.c",
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"version": {
"version_data": [
{
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"version_affected": "=",
"version_value": "n/a"
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}
]
}
}
]
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}
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}
]
}
},
"references": {
"reference_data": [
{
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"url": "https://usn.ubuntu.com/3752-1/",
"refsource": "MISC",
"name": "https://usn.ubuntu.com/3752-1/"
},
{
"url": "https://usn.ubuntu.com/3752-2/",
"refsource": "MISC",
"name": "https://usn.ubuntu.com/3752-2/"
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},
{
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"url": "https://usn.ubuntu.com/3752-3/",
"refsource": "MISC",
"name": "https://usn.ubuntu.com/3752-3/"
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},
{
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"url": "http://www.securityfocus.com/bid/104858",
"refsource": "MISC",
"name": "http://www.securityfocus.com/bid/104858"
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},
{
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"url": "https://access.redhat.com/errata/RHSA-2019:0162",
"refsource": "MISC",
"name": "https://access.redhat.com/errata/RHSA-2019:0162"
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},
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{
"url": "https://bugzilla.redhat.com/show_bug.cgi?id=CVE-2018-10840",
"refsource": "MISC",
"name": "https://bugzilla.redhat.com/show_bug.cgi?id=CVE-2018-10840"
}
]
},
"impact": {
"cvss": [
{
"attackComplexity": "LOW",
"attackVector": "PHYSICAL",
"availabilityImpact": "HIGH",
"baseScore": 5.2,
"baseSeverity": "MEDIUM",
"confidentialityImpact": "NONE",
"integrityImpact": "LOW",
"privilegesRequired": "NONE",
"scope": "UNCHANGED",
"userInteraction": "NONE",
"vectorString": "CVSS:3.0/AV:P/AC:L/PR:N/UI:N/S:U/C:N/I:L/A:H",
"version": "3.0"
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}
]
}
}