VULNERABILITY INTELLIGENCE

CVE-2014-0239

CVSS score5 MEDIUM

EPSS probability14.52%

CISA KEVNot currently listed

Published2014-05-28

Last modified2026-06-17

Description

The internal DNS server in Samba 4.x before 4.0.18 does not check the QR field in the header section of an incoming DNS message before sending a response, which allows remote attackers to cause a denial of service (CPU and bandwidth consumption) via a forged response packet that triggers a communica…