Denial of Service Vulnerability in FortiSandbox and FortiAuthenticator
CVE-2021-22124

7.5HIGH

Key Information:

Vendor

Fortinet
Status
Fortinet Fortisandbox, Fortiauthenticator
Vendor
CVE Published:
4 August 2021

What is CVE-2021-22124?

An uncontrolled resource consumption vulnerability exists in the login modules of FortiSandbox and FortiAuthenticator. This vulnerability allows an unauthenticated attacker to exploit the system by sending specifically crafted long request parameters, potentially leading to a denial of service condition and causing the device to become unresponsive.

Affected Version(s)

Fortinet FortiSandbox, FortiAuthenticator FortiSandbox 3.2.2, 3.2.1, 3.2.0, 3.1.4, 3.1.3, 3.1.2, 3.1.1, 3.1.0, 3.0.6, 3.0.5, 3.0.4, 3.0.3, 3.0.2, 3.0.1, 3.0.0, FortiAuthenticator before 6.0.6

References

https://fortiguard.com/advisory/FG-IR-20-170
x_refsource_CONFIRM

CVSS V3.1

Score:
7.5
Severity:
HIGH
Confidentiality:
None
Integrity:
None
Availability:
None
Attack Vector:
Network
Attack Complexity:
Low
Privileges Required:
None
User Interaction:
None
Scope:
Unchanged

Timeline

  • Vulnerability published

  • Vulnerability Reserved

.