title: H2O S3 Bucket Takeover
description: H2O included a reference to an S3 bucket that no longer existed allowing an attacker to take over the S3 bucket URL.
problem types: CWE-840 Business Logic Errors
affected:
{
vendor: h2oai
product: h2oai/h2o-3
versions:
version: unspecified, status: affected, versionType: custom, lessThanOrEqual: latest
}
metrics:
cvssV3_0: [
version: 3.0
attackComplexity: LOW
attackVector: NETWORK
availabilityImpact: NONE
confidentialityImpact: HIGH
integrityImpact: HIGH
privilegesRequired: LOW
scope: CHANGED
userInteraction: REQUIRED
vectorString: CVSS:3.0/AV:N/AC:L/PR:L/UI:R/S:C/C:H/I:H/A:N
baseScore: 8.7
baseSeverity: HIGH
]