CVE-2019-1826

Published Apr 18, 2019

Last updated 5 years ago

Overview

Description
A vulnerability in the quality of service (QoS) feature of Cisco Aironet Series Access Points (APs) could allow an authenticated, adjacent attacker to cause a denial of service (DoS) condition on an affected device. The vulnerability is due to improper input validation on QoS fields within Wi-Fi frames by the affected device. An attacker could exploit this vulnerability by sending malformed Wi-Fi frames to an affected device. A successful exploit could allow the attacker to cause the affected device to crash, resulting in a DoS condition.
Source
ykramarz@cisco.com
NVD status
Modified

Social media

Hype score
Not currently trending

Risk scores

CVSS 3.0

Type
Primary
Base score
5.7
Impact score
3.6
Exploitability score
2.1
Vector string
CVSS:3.0/AV:A/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H
Severity
MEDIUM

CVSS 2.0

Type
Primary
Base score
5.5
Impact score
6.9
Exploitability score
5.1
Vector string
AV:A/AC:L/Au:S/C:N/I:N/A:C

Weaknesses

nvd@nist.gov
CWE-20

Configurations