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Auto-merge PR#2679

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Auto-merge PR#2679
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CVE Team 2019-10-28 10:20:19 -04:00 committed by GitHub
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2019/11xxx/CVE-2019-11043.json
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{
"data_type": "CVE",
"data_format": "MITRE",
"data_version": "4.0",
"CVE_data_meta": {
"ASSIGNER": "security@php.net",
"DATE_PUBLIC": "2019-10-22T03:18:00.000Z",
"ID": "CVE-2019-11043",
"ASSIGNER": "cve@mitre.org",
"STATE": "RESERVED"
"STATE": "PUBLIC",
"TITLE": "Underflow in PHP-FPM can lead to RCE"
},
"affects": {
"vendor": {
"vendor_data": [
{
"product": {
"product_data": [
{
"product_name": "PHP",
"version": {
"version_data": [
{
"version_affected": "<",
"version_name": "7.1.x",
"version_value": "7.1.33"
},
{
"version_affected": "<",
"version_name": "7.2.x",
"version_value": "7.2.24"
},
{
"version_affected": "<",
"version_name": "7.3.x",
"version_value": "7.3.11"
}
]
}
}
]
},
"vendor_name": "PHP"
}
]
}
},
"credit": [
{
"lang": "eng",
"value": "Reported by Emil Lerner. "
}
],
"data_format": "MITRE",
"data_type": "CVE",
"data_version": "4.0",
"description": {
"description_data": [
{
"lang": "eng",
"value": "** RESERVED ** This candidate has been reserved by an organization or individual that will use it when announcing a new security problem. When the candidate has been publicized, the details for this candidate will be provided."
"value": "In PHP versions 7.1.x below 7.1.33, 7.2.x below 7.2.24 and 7.3.x below 7.3.11 in certain configurations of FPM setup it is possible to cause FPM module to write past allocated buffers into the space reserved for FCGI protocol data, thus opening the possibility of remote code execution. "
}
]
}
},
"exploit": [
{
"lang": "eng",
"value": "Exploit described at https://github.com/neex/phuip-fpizdam"
}
],
"generator": {
"engine": "Vulnogram 0.0.8"
},
"impact": {
"cvss": {
"attackComplexity": "HIGH",
"attackVector": "NETWORK",
"availabilityImpact": "NONE",
"baseScore": 8.7,
"baseSeverity": "HIGH",
"confidentialityImpact": "HIGH",
"integrityImpact": "HIGH",
"privilegesRequired": "NONE",
"scope": "CHANGED",
"userInteraction": "NONE",
"vectorString": "CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:C/C:H/I:H/A:N",
"version": "3.1"
}
},
"problemtype": {
"problemtype_data": [
{
"description": [
{
"lang": "eng",
"value": "CWE-120 Buffer Overflow"
}
]
}
]
},
"references": {
"reference_data": [
{
"refsource": "CONFIRM",
"url": "https://bugs.php.net/bug.php?id=78599"
},
{
"refsource": "CONFIRM",
"url": "https://github.com/neex/phuip-fpizdam"
}
]
},
"source": {
"defect": [
"https://bugs.php.net/bug.php?id=78599"
],
"discovery": "EXTERNAL"
},
"work_around": [
{
"lang": "eng",
"value": "Configuring nginx (or other server that implements the front-end part of the FPM protocol) to check for the existence of the target file before passing it to PHP FPM (e.g. \"try_files $uri =404\" or \"if (-f $uri)\" in nginx) for would prevent this vulnerability from happening. "
}
]
}