SB2020013003 - Denial of Service in Cisco Small Business Switches
Published: January 30, 2020
Security Bulletin ID
SB2020013003
Severity
Medium
Patch available
YES
Number of vulnerabilities
1
Exploitation vector
Remote access
Highest impact
Denial of service
Breakdown by Severity
- Low
- Medium
- High
- Critical
Description
This security bulletin contains information about 1 security vulnerability.
1) Input validation error (CVE-ID: CVE-2020-3147)
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 specially crafted request to the web interface and cause an unexpected reload of the device, resulting in a denial of service condition.
Remediation
Install update from vendor's website.