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[email protected]CVE-2020-2040

HistorySep 09, 2020 - 5:15 p.m.

CVE-2020-2040

2020-09-0917:15:25

CWE-120

[email protected]

web.nvd.nist.gov

pan-os

buffer overflow

vulnerability

unauthenticated attacker

system processes

arbitrary code

nvd

cve-2020-2040

10 High

CVSS2

Attack Vector

NETWORK

Attack Complexity

LOW

Authentication

NONE

Confidentiality Impact

COMPLETE

Integrity Impact

COMPLETE

Availability Impact

COMPLETE

AV:N/AC:L/Au:N/C:C/I:C/A:C

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

9.9 High

AI Score

Confidence

High

0.006 Low

EPSS

Percentile

78.1%

JSON

A buffer overflow vulnerability in PAN-OS allows an unauthenticated attacker to disrupt system processes and potentially execute arbitrary code with root privileges by sending a malicious request to the Captive Portal or Multi-Factor Authentication interface. This issue impacts: All versions of PAN-OS 8.0; PAN-OS 8.1 versions earlier than PAN-OS 8.1.15; PAN-OS 9.0 versions earlier than PAN-OS 9.0.9; PAN-OS 9.1 versions earlier than PAN-OS 9.1.3.

Affected configurations

NVD

Node

paloaltonetworkspan-osRange8.0.0–8.0.20

paloaltonetworkspan-osRange8.1.0–8.1.15

paloaltonetworkspan-osRange9.0.0–9.0.9

paloaltonetworkspan-osRange9.1.0–9.1.3

CPENameOperatorVersion
paloaltonetworks:pan-ospaloaltonetworks pan-osle8.0.20
paloaltonetworks:pan-ospaloaltonetworks pan-oslt8.1.15
paloaltonetworks:pan-ospaloaltonetworks pan-oslt9.0.9
paloaltonetworks:pan-ospaloaltonetworks pan-oslt9.1.3

CPE	Name	Operator	Version
paloaltonetworks:pan-os	paloaltonetworks pan-os	le	8.0.20
paloaltonetworks:pan-os	paloaltonetworks pan-os	lt	8.1.15
paloaltonetworks:pan-os	paloaltonetworks pan-os	lt	9.0.9
paloaltonetworks:pan-os	paloaltonetworks pan-os	lt	9.1.3

CNA Affected

[
  {
    "product": "PAN-OS",
    "vendor": "Palo Alto Networks",
    "versions": [
      {
        "status": "affected",
        "version": "8.0.*"
      },
      {
        "changes": [
          {
            "at": "9.0.9",
            "status": "unaffected"
          }
        ],
        "lessThan": "9.0.9",
        "status": "affected",
        "version": "9.0",
        "versionType": "custom"
      },
      {
        "changes": [
          {
            "at": "9.1.3",
            "status": "unaffected"
          }
        ],
        "lessThan": "9.1.3",
        "status": "affected",
        "version": "9.1",
        "versionType": "custom"
      },
      {
        "changes": [
          {
            "at": "8.1.15",
            "status": "unaffected"
          }
        ],
        "lessThan": "8.1.15",
        "status": "affected",
        "version": "8.1",
        "versionType": "custom"
      },
      {
        "lessThan": "10.0*",
        "status": "unaffected",
        "version": "10.0.0",
        "versionType": "custom"
      }
    ]
  }
]