CVE-2019-1752CWE-20

Cisco IOS and IOS XE Software ISDN Interface Denial of Service Vulnerability

High · published March 28, 2019

CVSS v3.0
8.6
EPSS
3%
Percentile
84.7
In the wild
Unconfirmed
What it is

A vulnerability in the ISDN functions of Cisco IOS Software and Cisco IOS XE Software could allow an unauthenticated, remote attacker to cause the device to reload. The vulnerability is due to incorrect processing of specific values in the Q.931 information elements. An attacker could exploit this vulnerability by calling the affected device with specific Q.931 information elements being present. An exploit could allow the attacker to cause the device to reload, resulting in a denial of service (DoS) condition on an affected device.

The record
Technical detail
CVSS v3.0
8.6 · HIGH
Vector
CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:C/C:N/I:N/A:H
CVSS v4.0
Not supplied
EPSS
0.02516 · 84.7th percentile
Weakness
CWE-20 · Improper Input Validation
Published
2019-03-28T00:05Z
EPSS history
Timeline
  • 28 MAR 00:05Z
    Cisco IOS and IOS XE Software ISDN Interface Denial of Service Vulnerability
    cvelistv5