SB2021012724 - Allocation of Resources Without Limits or Throttling in Cisco Umbrella
Published: January 27, 2021
Security Bulletin ID
SB2021012724
Severity
Medium
Patch available
NO
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) Allocation of Resources Without Limits or Throttling (CVE-ID: CVE-2021-1350)
The vulnerability allows a remote attacker to compromise the target system.
The vulnerability exists due to insufficient rate limiting controls in the web UI. A remote attacker can send specially crafted HTTPS packets at a high and sustained rate and negatively affect the performance of the web UI.
Remediation
Cybersecurity Help is not aware of any official remediation provided by the vendor.