// For flags

CVE-2021-3064

PAN-OS: Memory Corruption Vulnerability in GlobalProtect Portal and Gateway Interfaces

Severity Score

9.8
*CVSS v3.1

Exploit Likelihood

*EPSS

Affected Versions

*CPE

Public Exploits

1
*Multiple Sources

Exploited in Wild

-
*KEV

Decision

-
*SSVC
Descriptions

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.

Se presenta una vulnerabilidad de corrupción de memoria en las interfaces del portal y la puerta de enlace de Palo Alto Networks GlobalProtect que permite a un atacante no autenticado basado en la red interrumpir los procesos del sistema y ejecutar potencialmente código arbitrario con privilegios de root. El atacante debe tener acceso de red a la interfaz de GlobalProtect para aprovechar este problema. Este problema afecta a PAN-OS versiones 8.1 anteriores a PAN-OS 8.1.17. Los clientes de Prisma Access no están afectados por este problema

*Credits: Palo Alto Networks thanks the Randori Attack Team (https://twitter.com/RandoriAttack) for discovering and reporting this issue.
CVSS Scores
Attack Vector
Network
Attack Complexity
Low
Privileges Required
None
User Interaction
None
Scope
Unchanged
Confidentiality
High
Integrity
High
Availability
High
Attack Vector
Network
Attack Complexity
Low
Authentication
None
Confidentiality
Complete
Integrity
Complete
Availability
Complete
* Common Vulnerability Scoring System
SSVC
  • Decision:-
Exploitation
-
Automatable
-
Tech. Impact
-
* Organization's Worst-case Scenario
Timeline
  • 2021-01-06 CVE Reserved
  • 2021-11-10 CVE Published
  • 2023-06-21 First Exploit
  • 2024-09-17 CVE Updated
  • 2024-10-16 EPSS Updated
  • ---------- Exploited in Wild
  • ---------- KEV Due Date
CWE
  • CWE-121: Stack-based Buffer Overflow
  • CWE-787: Out-of-bounds Write
CAPEC
Affected Vendors, Products, and Versions
Vendor Product Version Other Status
Vendor Product Version Other Status <-- --> Vendor Product Version Other Status
Paloaltonetworks
Search vendor "Paloaltonetworks"
 Pan-os
Search vendor "Paloaltonetworks" for product "Pan-os"
 >= 8.1.0 < 8.1.17
Search vendor "Paloaltonetworks" for product "Pan-os" and version " >= 8.1.0 < 8.1.17"
-
Affected