description: PowerDNS Authoritative Server 4.1.0 up to 4.1.4 inclusive and PowerDNS Recursor 4.0.0 up to 4.1.4 inclusive are vulnerable to a packet cache pollution via crafted query that can lead to denial of service.
problem types: CWE-400
affected:
{
product: pdns
vendor: The PowerDNS Project
versions:
status: affected, version: 4.1.0 to 4.1.4 inclusive
}
{
product: pdns-recursor
vendor: The PowerDNS Project
versions:
status: affected, version: 4.0.0 to 4.1.4 inclusive
}
metrics:
cvssV3_0: [
attackComplexity: LOW
attackVector: NETWORK
availabilityImpact: LOW
baseScore: 5.3
baseSeverity: MEDIUM
confidentialityImpact: NONE
integrityImpact: NONE
privilegesRequired: NONE
scope: UNCHANGED
userInteraction: NONE
vectorString: CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:L
version: 3.0
]