Vulnerability Information
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Vulnerability Title
N/A
Vulnerability Description
Cisco IOS 15.1(4)M2 on Cisco 1800 ISR devices, when the ISDN Basic Rate Interface is enabled, allows remote attackers to cause a denial of service (device hang) by leveraging knowledge of the ISDN phone number to trigger an interrupt timer collision during entropy collection, leading to an invalid state of the hardware encryption module, aka Bug ID CSCul77897.
CVSS Information
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Vulnerability Type
N/A
Vulnerability Title
Cisco 1800 ISR Cisco IOS 拒绝服务漏洞
Vulnerability Description
Cisco IOS on Cisco 1800 ISR是美国思科（Cisco）公司的一套运行于Cisco 1800 ISR系列路由器设备中的操作系统。 Cisco 1800 ISR设备上的Cisco IOS 15.1(4)M2版本中存在安全漏洞，该漏洞源于中断定时器碰撞使硬件加密模块进入损坏状态，导致设备失去响应。远程攻击者可通过已知的ISDN电话号码利用该漏洞造成拒绝服务（设备挂起）。
CVSS Information
N/A
Vulnerability Type
N/A