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Add CVE-2021-39177 for GHSA-h77f-xxx7-4858

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Add CVE-2021-39177 for GHSA-h77f-xxx7-4858
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advisory-db[bot] 2021-08-30 22:57:04 +00:00 committed by GitHub
parent 36fda4674d
commit e621634a6d
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GPG Key ID: 4AEE18F83AFDEB23
1 changed files with 81 additions and 6 deletions
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2021/39xxx/CVE-2021-39177.json
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@ -1,18 +1,93 @@
{
"data_type": "CVE",
"data_format": "MITRE",
"data_version": "4.0",
"CVE_data_meta": {
"ASSIGNER": "security-advisories@github.com",
"ID": "CVE-2021-39177",
"ASSIGNER": "cve@mitre.org",
"STATE": "RESERVED"
"STATE": "PUBLIC",
"TITLE": "User impersonation due to incorrect handling of the login JWT"
},
"affects": {
"vendor": {
"vendor_data": [
{
"product": {
"product_data": [
{
"product_name": "Geyser",
"version": {
"version_data": [
{
"version_value": "<= 1.4.1-SNAPSHOT"
}
]
}
}
]
},
"vendor_name": "GeyserMC"
}
]
}
},
"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": "Geyser is a bridge between Minecraft: Bedrock Edition and Minecraft: Java Edition. Versions of Geyser prior to 1.4.2-SNAPSHOT allow anyone that can connect to the server to forge a LoginPacket with manipulated JWT token allowing impersonation as any user. Version 1.4.2-SNAPSHOT contains a patch for the issue. There are no known workarounds aside from upgrading."
}
]
},
"impact": {
"cvss": {
"attackComplexity": "HIGH",
"attackVector": "NETWORK",
"availabilityImpact": "NONE",
"baseScore": 7.4,
"baseSeverity": "HIGH",
"confidentialityImpact": "HIGH",
"integrityImpact": "HIGH",
"privilegesRequired": "NONE",
"scope": "UNCHANGED",
"userInteraction": "NONE",
"vectorString": "CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:H/I:H/A:N",
"version": "3.1"
}
},
"problemtype": {
"problemtype_data": [
{
"description": [
{
"lang": "eng",
"value": "CWE-287: Improper Authentication"
}
]
}
]
},
"references": {
"reference_data": [
{
"name": "https://github.com/GeyserMC/Geyser/security/advisories/GHSA-h77f-xxx7-4858",
"refsource": "CONFIRM",
"url": "https://github.com/GeyserMC/Geyser/security/advisories/GHSA-h77f-xxx7-4858"
},
{
"name": "https://github.com/GeyserMC/Geyser/commit/b9541505af68ac7b7c093206ac7b1ba88957a5a6",
"refsource": "MISC",
"url": "https://github.com/GeyserMC/Geyser/commit/b9541505af68ac7b7c093206ac7b1ba88957a5a6"
},
{
"name": "https://updates.playhive.com/weekend-maintenance-disclosure-2kJMaY",
"refsource": "MISC",
"url": "https://updates.playhive.com/weekend-maintenance-disclosure-2kJMaY"
}
]
},
"source": {
"advisory": "GHSA-h77f-xxx7-4858",
"discovery": "UNKNOWN"
}
}