QID 376603

Date Published: 2022-05-19

QID 376603: FortiGate FortiManager and FortiAnalyzer Denial of Service (DoS) Vulnerability (FG-IR-22-059)

FortiManager provides centralized policy-based provisioning, device configuration, and update management for FortiGate, FortiWiFi, and FortiMail appliances, and FortiClient end-point security agents, plus end-to-end network monitoring and device control.

CVE-2022-0778:The BN_mod_sqrt() function, which computes a modular square root, contains a bug that can cause it to loop forever for non-prime moduli
Affected Products:
FortiManager Versions 6.2.0 through 6.2.9
FortiManager Versions 6.4.0 through 6.4.7
FortiManager Versions7.0.0 through 7.0.3
FortiAnalyzer Versions 6.2.0 through 6.2.9
FortiAnalyzer Versions 6.4.0 through 6.4.7
FortiAnalyzer Versions7.0.0 through 7.0.3

QID Detection Logic(Authenticated):
QID will fire the command to get system status and will match the affected versions.

Successful exploitation of this vulnerability may cause denial of service and unavailability of services.

  • CVSS V3 rated as High - 7.5 severity.
  • CVSS V2 rated as Medium - 5 severity.
    • Solution

    Customers are advised to refer to FG-IR-22-059 for more information.

    Vendor References

    CVEs related to QID 376603

    CVE-2022-0778 |
    Software Advisories
    Advisory ID Software Component Link
    FG-IR-22-059 URL Logo www.fortiguard.com/psirt/FG-IR-22-059
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