Vulnerability Information
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Vulnerability Title
N/A
Vulnerability 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.
CVSS Information
N/A
Vulnerability Type
N/A
Vulnerability Title
Samba 内部DNS服务器输入验证错误漏洞
Vulnerability Description
Samba是Samba团队开发的一套可使UNIX系列的操作系统与微软Windows操作系统的SMB/CIFS网络协议做连结的自由软件。该软件支持共享打印机、互相传输资料文件等。 Samba 4.0.18之前的4.x版本中的内部DNS服务器中存在安全漏洞，该漏洞源于当处理请求时，程序没有检查DNS报文头信息中的‘reply’标志。远程攻击者可通过发送伪造的应答数据包利用该漏洞造成拒绝服务（CPU和带宽消耗）。
CVSS Information
N/A
Vulnerability Type
N/A