IT

Tracker / CVE-2014-3347

CVE-2014-3347

Medium 5.4

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.

Affected products and versions

cisco 1801_integrated_service_router
cisco 1802_integrated_service_router
cisco 1803_integrated_service_router
cisco 1811_integrated_service_router
cisco 1812_integrated_service_router
cisco 1841_integrated_service_router
cisco 1861_integrated_service_router
cisco ios

Analysis

This page is not indexable yet.Until it carries original analysis — what it actually exposes, how to check in two minutes whether a system was touched, what to do if it was — the page stays noindex. The database decides that, not the template.

References