CVE-2021-31702 Information

Description

Frontier ichris through 5.18 mishandles making a DNS request for the hostname in the HTTP Host header as demonstrated by submitting 127.0.0.1 multiple times for DoS.

CVSS Vector

CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H

Reference

https://github.com/l00neyhacker/CVE-2021-31702

Attack Complexity

LOW

Privileges Required

NONE

User Interaction Required

NONE

Scope

NONE

Confidentiality Impact

UNCHANGED

Integrity Impact

NONE

Availability Impact

NONE

Base Score

HIGH

Base Severity

7.5