An improper handling of exceptional conditions vulnerability exists in the Palo Alto Networks PAN-OS dataplane that enables an unauthenticated network-based attacker to send specifically crafted traffic through the firewall that causes the service to crash. Repeated attempts to send this request result in denial of service to all PAN-OS services by restarting the device and putting it into maintenance mode. This issue impacts: PAN-OS 8.1 versions earlier than PAN-OS 8.1.20; PAN-OS 9.0 versions earlier than PAN-OS 9.0.14; PAN-OS 9.1 versions earlier than PAN-OS 9.1.9; PAN-OS 10.0 versions earlier than PAN-OS 10.0.5. This issue does not affect Prisma Access.
History

No history.

cve-icon MITRE

Status: PUBLISHED

Assigner: palo_alto

Published: 2021-09-08T17:10:19.646975Z

Updated: 2024-09-16T16:17:55.225Z

Reserved: 2021-01-06T00:00:00

Link: CVE-2021-3053

cve-icon Vulnrichment

No data.

cve-icon NVD

Status : Modified

Published: 2021-09-08T17:15:12.093

Modified: 2024-11-21T06:20:51.477

Link: CVE-2021-3053

cve-icon Redhat

No data.