CVE-2018-14626

low-risk
Published 2018-11-29

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.

Do I need to act?

-
0.04% chance of exploitation
EPSS score — low exploit probability
-
Not on CISA KEV list
No confirmed active exploitation reported to CISA
?
Patch status unknown
Check vendor advisories for fix availability and mitigation guidance
5
CVSS 5.3/10 Medium
NETWORK / LOW complexity

Affected Products (2)

Authoritative

Affected Vendors

Powerdns

References (6)

Issue Tracking https://bugzilla.redhat.com/show_bug.cgi?id=CVE-2018-14626
Vendor Advisory https://doc.powerdns.com/authoritative/security-advisories/powerdns-advisory-201...
Vendor Advisory https://doc.powerdns.com/recursor/security-advisories/powerdns-advisory-2018-06....
Issue Tracking https://bugzilla.redhat.com/show_bug.cgi?id=CVE-2018-14626
Vendor Advisory https://doc.powerdns.com/authoritative/security-advisories/powerdns-advisory-201...
Vendor Advisory https://doc.powerdns.com/recursor/security-advisories/powerdns-advisory-2018-06....
28
/ 100
low-risk
Severity 21/34 · High
Exploitability 0/34 · Minimal
Exposure 7/34 · Low