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CVE-2014-0239
CVE information
Published
Last Modified
CVSSv2.0 Severity
Impact Analysis
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 communication loop, a related issue to CVE-1999-0103..
CVSSv2.0 Score
- Severity
- Medium
- Base Score
- 5/10
- Exploit Score
- 10/10
- Access Vector
- Network
- Access Complexity
- Low
- Authentication Required
- None
- Impact Score
- 2.9/10
- Confidentiality Impact
- None
- Availability Impact
- Partial
- Integrity Impact
- None
Products Affected
CPE | Affected | Vulnerable | Excluding | Edit |
---|---|---|---|---|
cpe:2.3:a:samba:samba:*:*:*:*:*:*:*:* |
Yes
|
4.1.0 | 4.1.8 | |
cpe:2.3:a:samba:samba:*:*:*:*:*:*:*:* |
Yes
|
4.0.0 | 4.0.18 |