CVE-2020-1992
Description
A format string vulnerability in the Varrcvr daemon of PAN-OS on PA-7000 Series devices with a Log Forwarding Card (LFC) allows remote attackers to crash the daemon creating a denial of service condition or potentially execute code with root privileges. This issue affects Palo Alto Networks PAN-OS 9.0 versions before 9.0.7; PAN-OS 9.1 versions before 9.1.2 on PA-7000 Series devices with an LFC installed and configured. This issue requires WildFire services to be configured and enabled. This issue does not affect PAN-OS 8.1 and earlier releases. This issue does not affect any other PA Series firewalls.
How to fix
- paloaltonetworks pan-os9.0.7, 9.1.2 or later
Affected products
| Product | Affected versions | Fixed in |
|---|---|---|
| paloaltonetworks pan-os | 9.0.0 ≤ v < 9.0.7, 9.1.0 ≤ v < 9.1.2 | 9.0.7, 9.1.2 |
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