Vulnerability Information
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Vulnerability Title
N/A
Vulnerability Description
The DNS server for Cisco Content Service Switch (CSS) 11000 and 11500, when prompted for a nonexistent AAAA record, responds with response code 3 (NXDOMAIN or "Name Error") instead of response code 0 ("No Error"), which allows remote attackers to cause a denial of service (inaccessible domain) by forcing other DNS servers to send and cache a request for a AAAA record to the vulnerable server.
CVSS Information
N/A
Vulnerability Type
N/A
Vulnerability Title
Cisco Content Service Switch (CSS) DNS服务器拒绝服务漏洞
Vulnerability Description
Cisco Content Service Switch (CSS) 11000和11500版本的DNS服务器在由不存在的AAAA记录提示时，不使用代码0（“No Error”）而是使用代码3（NXDOMAIN或“Name Error”）答复，远程攻击者可以利用该漏洞通过强制其他DNS服务器向漏洞服务器发送并缓存一个AAAA记录请求，导致服务拒绝（不可登录域）。
CVSS Information
N/A
Vulnerability Type
N/A