Vulnerability Information
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Vulnerability Title
Cisco IOS and IOS XE Software FXO Interface Destination Pattern Bypass Vulnerability
Vulnerability Description
A vulnerability in the Voice Telephony Service Provider (VTSP) service of Cisco IOS Software and Cisco IOS XE Software could allow an unauthenticated, remote attacker to bypass configured destination patterns and dial arbitrary numbers. This vulnerability is due to insufficient validation of dial strings at Foreign Exchange Office (FXO) interfaces. An attacker could exploit this vulnerability by sending a malformed dial string to an affected device via either the ISDN protocol or SIP. A successful exploit could allow the attacker to conduct toll fraud, resulting in unexpected financial impact to affected customers.
CVSS Information
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:L/A:N
Vulnerability Type
未定义值处理不恰当
Vulnerability Title
Cisco IOS和Cisco IOS XE Software 安全漏洞
Vulnerability Description
Cisco IOS和Cisco IOS XE Software都是美国思科（Cisco）公司的产品。Cisco IOS是一套为其网络设备开发的操作系统。Cisco IOS XE Software是一个操作系统。用于企业有线和无线访问，汇聚，核心和WAN的单一操作系统，Cisco IOS XE降低了业务和网络的复杂性。 Cisco IOS 和 IOS XE Software 存在安全漏洞，该漏洞源于由于对外汇局 (FXO) 接口上的拨号字符串验证不足。该漏洞可能允许未经身份验证的远程攻击者绕过配置的目标模式
CVSS Information
N/A
Vulnerability Type
N/A