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Auto-merge PR#5256
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CVE Team 2022-04-12 10:15:23 -04:00 committed by GitHub
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{
"data_type": "CVE",
"data_format": "MITRE",
"data_version": "4.0",
"CVE_data_meta": {
"ASSIGNER": "cna@mongodb.com",
"DATE_PUBLIC": "2022-04-12T20:00:00.000Z",
"ID": "CVE-2021-32040",
"ASSIGNER": "cve@mitre.org",
"STATE": "RESERVED"
"STATE": "PUBLIC",
"TITLE": "Large aggregation pipelines with a specific stage can crash mongod under default configuration"
},
"affects": {
"vendor": {
"vendor_data": [
{
"product": {
"product_data": [
{
"product_name": "MongoDB Server",
"version": {
"version_data": [
{
"version_affected": "<",
"version_name": "5.0",
"version_value": "5.0.4"
},
{
"version_affected": "<",
"version_name": "4.4",
"version_value": "4.4.11"
},
{
"version_affected": "<",
"version_name": "4.2",
"version_value": "4.2.16"
}
]
}
}
]
},
"vendor_name": "MongoDB Inc."
}
]
}
},
"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": "It may be possible to have an extremely long aggregation pipeline in conjunction with a specific stage/operator and cause a stack overflow due to the size of the stack frames used by that stage. If an attacker could cause such an aggregation to occur, they could maliciously crash MongoDB in a DoS attack. This vulnerability affects MongoDB versions prior to 5.0.4, 4.4.11, 4.2.16."
}
]
}
},
"generator": {
"engine": "Vulnogram 0.0.9"
},
"impact": {
"cvss": {
"attackComplexity": "LOW",
"attackVector": "NETWORK",
"availabilityImpact": "HIGH",
"baseScore": 6.5,
"baseSeverity": "MEDIUM",
"confidentialityImpact": "NONE",
"integrityImpact": "NONE",
"privilegesRequired": "LOW",
"scope": "UNCHANGED",
"userInteraction": "NONE",
"vectorString": "CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H",
"version": "3.1"
}
},
"problemtype": {
"problemtype_data": [
{
"description": [
{
"lang": "eng",
"value": "CWE-121 Stack-based Buffer Overflow"
}
]
}
]
},
"references": {
"reference_data": [
{
"refsource": "CONFIRM",
"url": "https://jira.mongodb.org/browse/SERVER-58203"
},
{
"refsource": "CONFIRM",
"url": "https://jira.mongodb.org/browse/SERVER-59299"
},
{
"refsource": "CONFIRM",
"url": "https://jira.mongodb.org/browse/SERVER-60218"
}
]
},
"source": {
"discovery": "EXTERNAL"
},
"work_around": [
{
"lang": "eng",
"value": ">=4.2.16 users can add the --setParameter internalPipelineLengthLimit=50 instead of the default 1000 to mongod at startup to prevent a crash."
}
]
}