CVE-2020-1990: PAN-OS: Buffer overflow in the management server

Published Apr 8, 2020
·
Updated

A stack-based buffer overflow vulnerability in the management server component of PAN-OS allows an authenticated user to upload a corrupted PAN-OS configuration and potentially execute code with root privileges. This issue affects Palo Alto Networks PAN-OS 8.1 versions before 8.1.13; 9.0 versions before 9.0.7. This issue does not affect PAN-OS 7.1.

Affected Software

2 affected components
Palo Alto Networks PAN-OS>=8.1.0<8.1.13
Palo Alto Networks PAN-OS>=9.0.0<9.0.7

Remediation

Recommended actions to resolve this vulnerability, in priority order.

  1. Upgrade

    Upgrade Palo Alto Networks PAN-OS (management server) to a version that resolves this vulnerability.

    Fixed in 8.1.13
  2. Upgrade

    Upgrade Palo Alto Networks PAN-OS (management server) to a version that resolves this vulnerability.

    Fixed in 9.0.7

Event History

Apr 8, 2020
CVE Published
via MITRE·06:41 PM
Data Sourced
via MITRE·06:41 PM
RemedyDescriptionSeverityWeakness
Data Sourced
via NVD·07:15 PM
DescriptionSeverityWeaknessAffected Software
Sep 9, 58461
Event
via MITRE·01:17 PM

Frequently Asked Questions

1

What is the severity of CVE-2020-1990?

CVE-2020-1990 is classified as a critical severity vulnerability due to its potential to allow code execution with root privileges.

2

How do I fix CVE-2020-1990?

To fix CVE-2020-1990, you should upgrade to Palo Alto Networks PAN-OS version 8.1.13 or higher, or 9.0.8 or higher.

3

Who is affected by CVE-2020-1990?

CVE-2020-1990 affects authenticated users of Palo Alto Networks PAN-OS versions prior to 8.1.13 and 9.0.7.

4

What type of vulnerability is CVE-2020-1990?

CVE-2020-1990 is a stack-based buffer overflow vulnerability in the management server component.

5

What can an attacker do exploiting CVE-2020-1990?

An attacker exploiting CVE-2020-1990 can potentially upload a corrupted configuration and execute arbitrary code on the device.

Contact

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