CVE-2014-0239
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 communication loop, a related issue to CVE-1999-0103.
Ver en NVDSeveridad
N/A
EPSS
Probabilidad de explotación (próx. 30 días): 0.2216 (22.2%)
Percentil: 95.8%
EPSS: 2026-05-06
Afecta
samba:sambaDescripción técnica
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 communication loop, a related issue to CVE-1999-0103.
Publicada: 28/5/2014, 4:58:32
Última modificación: 6/5/2026, 22:30:45
Referencias
- http://secunia.com/advisories/59579
- http://security.gentoo.org/glsa/glsa-201502-15.xml
- http://www.samba.org/samba/security/CVE-2014-0239
- http://www.securityfocus.com/bid/67691
- http://www.securitytracker.com/id/1030309
- http://secunia.com/advisories/59579
- http://security.gentoo.org/glsa/glsa-201502-15.xml
- http://www.samba.org/samba/security/CVE-2014-0239