CVE-2021-3056
High
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.
SeverityHigh
CVSS8.8
Exploit probability—
Product
Paloaltonetworks Pan-os
PublishedNov 10, 2021
First seenNov 10, 2021
Weakness typeCWE-120CWE-120
How to fix
Update
- paloaltonetworks pan-os8.1.20, 9.0.14, 9.1.9 or later
Affected products
| Product | Affected versions | Fixed in |
|---|---|---|
| paloaltonetworks pan-os | 8.1.0 ≤ v < 8.1.20, 9.0.0 ≤ v < 9.0.14, 9.1.0 ≤ v < 9.1.9, 10.0.0 | 8.1.20, 9.0.14, 9.1.9 |
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