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

CVE-2021-3064

9.8CRITICAL

Key Information

Vendor
Palo Alto Networks
Status
Pan-os
Prisma Access
Vendor
CVE Published:
10 November 2021

Badges

👾 Exploit Exists🔴 Public PoC

Summary

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.

Affected Version(s)

PAN-OS >= 9.0.*

PAN-OS >= 9.1.*

PAN-OS >= 10.0.*

Exploit Proof of Concept (PoC)

PoC code is written by security researchers to demonstrate the vulnerability can be exploited. PoC code is also a key component for weaponization which could lead to ransomware.

CVE-2021-3064
Created by 0xhaggis

Refferences

https://security.paloaltonetworks.com/CVE-2021-3064
x_refsource_MISC

CVSS V3.1

Score:
9.8
Severity:
CRITICAL
Confidentiality:
High
Integrity:
High
Availability:
High
Attack Vector:
Network
Attack Complexity:
Low
Privileges Required:
None
User Interaction:
None
Scope:
Unchanged

Timeline

  • 🔴

    Public PoC available

  • 👾

    Exploit known to exist

  • Vulnerability published

  • Vulnerability Reserved

Collectors

NVD DatabaseMitre Database1 Proof of Concept(s)

Credit

Palo Alto Networks thanks the Randori Attack Team (https://twitter.com/RandoriAttack) for discovering and reporting this issue.
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