CVE-2014-3347

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…

published August 28, 2014

CVSS
—
EPSS
1%
Percentile
61.5
In the wild
Unconfirmed
What it is

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.

The record
Technical detail
CVSS
Not scored
CVSS v4.0
Not supplied
EPSS
0.00976 · 61.5th percentile
Published
2014-08-28T23:00Z
EPSS history
Timeline
  • 28 AUG 23:00Z
    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…
    cvelistv5