CVE-2020-2011

Summary

An improper input validation vulnerability in the configuration daemon of Palo Alto Networks PAN-OS Panorama allows for a remote unauthenticated user to send a specifically crafted registration request to the device that causes the configuration service to crash. Repeated attempts to send this request result in denial of service to all PAN-OS Panorama services by restarting the device and putting it into maintenance mode. This issue affects: All versions of PAN-OS 7.1, PAN-OS 8.0; PAN-OS 8.1 versions earlier than 8.1.14; PAN-OS 9.0 versions earlier than 9.0.7; PAN-OS 9.1 versions earlier than 9.1.0.

Affected Software

VendorProductVersion RangeStatus
Palo Alto NetworksPAN-OS7.1.*affected
Palo Alto NetworksPAN-OS8.0.*affected
Palo Alto NetworksPAN-OS8.1 < 8.1.14affected
Palo Alto NetworksPAN-OS9.0 < 9.0.7affected
Palo Alto NetworksPAN-OS9.1 < 9.1.0affected

Weaknesses

  • CWE-20: CWE-20 Improper Input Validation

Workarounds

This issues affects the management interface of PAN-OS and is strongly mitigated by following best practices for securing the PAN-OS management interface. Please review the Best Practices for Securing Administrative Access in the PAN-OS technical documentation, available at: https://docs.paloaltonetworks.com

ADP Enrichment

CVE Program Container

Additional References

References