CVE-2020-2011

PAN-OS: Panorama registration denial of service

State: Published
Severity: 7.5 High
Published: May 13, 2020
Updated: Sep 16, 2024
Reserved: Dec 4, 2019

Description

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.

Scores

CVSS	Score	Vector	Source
3.1	7.5 High	CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H	palo_alto

Weaknesses

CWE-20 Improper Input Validation

Affected Products

Product	Versions
PAN-OSPalo Alto Networks	7.1.Affected 8.0.Affected 8.1 to before 8.1.14Affectedfrom 8.1.14Not affected 9.0 to before 9.0.7Affectedfrom 9.0.7Not affected 9.1 to before 9.1.0Affectedfrom 9.1.0Not affected

References

https://security.paloaltonetworks.com/CVE-2020-2011

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