SB2019070810 - Denial of service in Cisco Small Business Series Switches



SB2019070810 - Denial of service in Cisco Small Business Series Switches

Published: July 8, 2019

Security Bulletin ID SB2019070810
Severity
Medium
Patch available
YES
Number of vulnerabilities 1
Exploitation vector Remote access
Highest impact Denial of service

Breakdown by Severity

Medium 100%
  • Low
  • Medium
  • High
  • Critical

Description

This security bulletin contains information about 1 security vulnerability.


1) Input validation error (CVE-ID: CVE-2019-1891)

The vulnerability allows a remote attacker to perform a denial of service (DoS) attack.

The vulnerability exists due to improper validation of requests sent to the web interface. A remote attacker can send a malicious request to the web interface and cause an unexpected reload of the device, resulting in a DoS condition.


Remediation

Install update from vendor's website.