Vulnerability 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.
CVSS Score
MEDIUM
Affected Products
| Vendor | Product | Versions |
|---|---|---|
| Powerdns | Authoritative | >= 4.1.0, <= 4.1.4 |
| Powerdns | Recursor | >= 4.0.0, <= 4.1.4 |
Related Weaknesses (CWE)
References
- https://bugzilla.redhat.com/show_bug.cgi?id=CVE-2018-14626Issue TrackingThird Party Advisory
- https://doc.powerdns.com/authoritative/security-advisories/powerdns-advisory-201Vendor Advisory
- https://doc.powerdns.com/recursor/security-advisories/powerdns-advisory-2018-06.Vendor Advisory
- https://bugzilla.redhat.com/show_bug.cgi?id=CVE-2018-14626Issue TrackingThird Party Advisory
- https://doc.powerdns.com/authoritative/security-advisories/powerdns-advisory-201Vendor Advisory
- https://doc.powerdns.com/recursor/security-advisories/powerdns-advisory-2018-06.Vendor Advisory
FAQ
What is CVE-2018-14626?
CVE-2018-14626 is a vulnerability with a CVSS score of 5.3 (MEDIUM). 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 serv...
How severe is CVE-2018-14626?
CVE-2018-14626 has been rated MEDIUM with a CVSS base score of 5.3/10. Review the CVSS metrics above for detailed severity breakdown.
Is there a patch for CVE-2018-14626?
Check the references section above for vendor advisories and patch information. Affected products include: Powerdns Authoritative, Powerdns Recursor.