Vulnerability Information
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Vulnerability Title
Cisco IOS XE Software for Catalyst 9800 Series Wireless Controllers Multicast DNS Denial of Service Vulnerability
Vulnerability Description
A vulnerability in the multicast DNS (mDNS) feature of Cisco IOS XE Software for Cisco Catalyst 9800 Series Wireless Controllers could allow an unauthenticated, remote attacker to cause a denial of service (DoS) condition. The vulnerability is due to improper validation of mDNS packets. An attacker could exploit this vulnerability by sending a crafted mDNS packet to an affected device. A successful exploit could cause a device to reload, resulting in a DoS condition.
CVSS Information
N/A
Vulnerability Type
输入验证不恰当
Vulnerability Title
Cisco IOS和IOS XE 输入验证错误漏洞
Vulnerability Description
Cisco IOS和IOS XE都是美国思科（Cisco）公司的产品。CLI是其中的一个命令行界面。 Cisco IOS 和Cisco IOS XE软件的 multicast DNS (mDNS)功能存在安全漏洞，该漏洞源于对mDNS数据包的验证不正确造成的。 攻击者可利用该漏洞将精心制作的mDNS数据包发送到受影响的设备，导致重新加载设备，从而导致DoS状态。
CVSS Information
N/A
Vulnerability Type
N/A