SB2021012724 - Allocation of Resources Without Limits or Throttling in Cisco Umbrella
Published: January 27, 2021
Security Bulletin ID
SB2021012724
CSH Severity
Medium
Patch available
NO
Number of vulnerabilities
1
Exploitation vector
Remote access
Highest impact
Partial DoS
Breakdown by Severity
- Low
- Medium
- High
- Critical
Description
This security bulletin contains information about 1 vulnerability.
1) Allocation of Resources Without Limits or Throttling (CVE-ID: CVE-2021-1350)
CWE-ID: CWE-770 - Allocation of Resources Without Limits or Throttling
CVSSv4: CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:N/VI:N/VA:L/SC:N/SI:N/SA:N/E:U/U:Green
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.