CVE-2021-3064 PAN-OS: Memory Corruption Vulnerability in GlobalProtect Portal and Gateway Interfaces

2021-11-1000:00:00

CWE-121

palo_alto

www.cve.org

9.8 High

CVSS3

Attack Vector

NETWORK

Attack Complexity

LOW

Privileges Required

NONE

User Interaction

NONE

Scope

UNCHANGED

Confidentiality Impact

HIGH

Integrity Impact

HIGH

Availability Impact

HIGH

CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H

10 High

AI Score

Confidence

High

0.002 Low

EPSS

Percentile

64.5%

JSON

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.

CNA Affected

[
  {
    "product": "PAN-OS",
    "vendor": "Palo Alto Networks",
    "versions": [
      {
        "status": "unaffected",
        "version": "9.0.*"
      },
      {
        "status": "unaffected",
        "version": "9.1.*"
      },
      {
        "status": "unaffected",
        "version": "10.0.*"
      },
      {
        "status": "unaffected",
        "version": "10.1.*"
      },
      {
        "changes": [
          {
            "at": "8.1.17",
            "status": "unaffected"
          }
        ],
        "lessThan": "8.1.17",
        "status": "affected",
        "version": "8.1",
        "versionType": "custom"
      }
    ]
  },
  {
    "product": "Prisma Access",
    "vendor": "Palo Alto Networks",
    "versions": [
      {
        "status": "unaffected",
        "version": "2.2 all"
      },
      {
        "status": "unaffected",
        "version": "2.1 all"
      }
    ]
  }
]