A memory corruption vulnerability exists in Palo Alto Networks GlobalProtect portal and gateway interfaces that enables an unauthenticated network-based attacker to disrupt system processes and potentially execute arbitrary code with root privileges. The attacker must have network access to the GlobalProtect interface to exploit this issue. This issue impacts PAN-OS 8.1 versions earlier than PAN-OS 8.1.17. Prisma Access customers are not impacted by this issue.
Fixes

Solution

This issue is fixed in PAN-OS 8.1.17 and all later PAN-OS versions.


Workaround

Enable signatures for Unique Threat IDs 91820 and 91855 on traffic destined for GlobalProtect portal and gateway interfaces to block attacks against CVE-2021-3064. It is not necessary to enable SSL decryption to detect and block attacks against this issue.

History

No history.

cve-icon MITRE

Status: PUBLISHED

Assigner: palo_alto

Published:

Updated: 2024-09-17T03:28:39.041Z

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

Link: CVE-2021-3064

cve-icon Vulnrichment

No data.

cve-icon NVD

Status : Modified

Published: 2021-11-10T17:15:10.660

Modified: 2024-11-21T06:20:53.173

Link: CVE-2021-3064

cve-icon Redhat

No data.

cve-icon OpenCVE Enrichment

No data.