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OpenAdvisories
High · 8.8 CVE-2021-3056 EUVD-2021-26408GHSA-63p7-57p8-xrww

PAN-OS: Memory Corruption Vulnerability in GlobalProtect Clientless VPN During SAML Authentication

Published Nov 10, 2021 · Updated Sep 16, 2024 · Assigned by palo_alto

Vendor: Palo Alto Networks Product: PAN-OS Product: Prisma Access Category: Network devices

Description

A memory corruption vulnerability in Palo Alto Networks PAN-OS GlobalProtect Clientless VPN enables an authenticated attacker to execute arbitrary code with root user privileges during SAML authentication. 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 10.0.1. Prisma Access customers with Prisma Access 2.1 Preferred firewalls are impacted by this issue.

Affected products

VendorProductAffectedFixed
Palo Alto Networks PAN-OS 9.0 – < 9.0.14, 8.1 – < 8.1.20, 9.1 – < 9.1.9, 10.0 – < 10.0.1 10.1.*
Palo Alto Networks Prisma Access 2.1 Preferred 2.2 all

References