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.

CVSS v2.0 5.0 MEDIUM

5.0^/10

CVSS v2.0 : MEDIUM

Vector : AV:N/AC:L/Au:N/C:N/I:N/A:P

Exploitability : 10.0 / Impact : 2.9

Access Vector NETWORK

Access Complexity LOW

Authentication NONE

Confidentiality Impact NONE

Integrity Impact NONE

Availability Impact PARTIAL

References

Link	Resource
http://www.samba.org/samba/security/CVE-2014-0239	Vendor Advisory
http://www.securitytracker.com/id/1030309	Third Party Advisory VDB Entry
http://secunia.com/advisories/59579	Third Party Advisory
http://security.gentoo.org/glsa/glsa-201502-15.xml	Third Party Advisory
http://www.securityfocus.com/bid/67691	Third Party Advisory VDB Entry

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Configurations

Configuration 1 (hide)

OR	cpe:2.3:a:samba:samba::::::::
	cpe:2.3:a:samba:samba::::::::

Information

Published : 2014-05-27 21:58

Updated : 2022-08-29 13:04

NVD link : CVE-2014-0239

Mitre link : CVE-2014-0239

JSON object : View

CWE

CWE-20

Improper Input Validation

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Products Affected

samba

samba

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