CVE-2014-3347 in IOS
摘要
由 VulDB • 2026-07-20
Cisco IOS 15.1(4)M2在Cisco 1800 ISR设备上,当启用ISDN基本速率接口(BRI)时,允许远程攻击者利用对ISDN电话号码的了解,在熵收集期间触发中断定时器冲突,从而导致设备挂起(拒绝服务),并使硬件加密模块进入无效状态。即Bug ID CSCul77897。
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