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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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}
]
}
}