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CVE-2021-3056

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

Published
Last modified
published
Not listed in CISA KEV
Fix
Fixed in 9.0.14, 8.1.20, 9.1.9, 10.0.1
None on Exploit-DB, Metasploit or GitHub

Summary

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.

Timeline

  1. CVE published
  2. Record last updated

Affected versions

  • Palo Alto Networks PAN-OS

    From 9.0 · fixed in 9.0.14; From 8.1 · fixed in 8.1.20; From 9.1 · fixed in 9.1.9; From 10.0 · fixed in 10.0.1

  • Palo Alto Networks Prisma Access

    2.1 Preferred

References 1

security.paloaltonetworks.com