Vulnerability · Published May 13, 2020 · Assigned by palo_alto

CVE-2020-2011PAN-OS: Panorama registration denial of service

High 7.5

In plain English

A high-severity improper input validation in PAN-OS from Palo Alto Networks. There are no confirmed reports of exploitation so far. The chance it is exploited in the next 30 days is estimated at 1.9% (higher than 80% of all known vulnerabilities).

Severity (CVSS 3.1)7.5High

Exploit odds (30 days)1.9%top 20.3% of all CVEs

Exploited in the wildNo reportsnot in CISA KEV

Attack toolingNoneno public tooling known

Official 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.

Affected products (as reported)

Vendor	Product	Versions
Palo Alto Networks	PAN-OS	7.1.8.0.8.1 – before 8.1.149.0 – before 9.0.79.1 – before 9.1.0

Weakness: CWE-20 · Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H

References

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