CVE-2020-2040
PAN-OS: Buffer overflow when Captive Portal or Multi-Factor Authentication (MFA) is enabled
CRITICAL 9.8
En bref
- Source
- NVD
- EPSS
- EPSS 3.94 % · centile 90 ()
- État
- PUBLISHED
- Publiée
- Mise à jour
- Attribuée par
- palo_alto
- Statut NVD
- Modified
Description
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.
Faiblesses (CWE)
- CWE-120 — Copie de tampon sans vérification de taille (débordement classique)
Références
Scores
| Version | Score | Vecteur | Évalué par |
|---|---|---|---|
| CVSS 3.1 | CRITICAL 9.8 | CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H | palo_alto |
| CVSS 3.1 | CRITICAL 9.8 | CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H | NVD · psirt@paloaltonetworks.com (Secondary) |
| CVSS 3.1 | CRITICAL 9.8 | CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H | NVD · nvd@nist.gov (Primary) |
| CVSS 2.0 | HIGH 10.0 | AV:N/AC:L/Au:N/C:C/I:C/A:C | NVD · nvd@nist.gov (Primary) |
Références européennes
- ENISA EUVD · EUVD-2020-22066
- GCVE · GCVE-0-2020-2040
Avis du CERT-FR
- CERTFR-2020-AVI-566 — Multiples vulnérabilités dans Palo Alto Networks PAN-OS · cert.ssi.gouv.fr
Configurations affectées (CPE NVD)
cpe:2.3:o:paloaltonetworks:pan-os:*:*:*:*:*:*:*:*≥ 8.0.0 ≤ 8.0.20cpe:2.3:o:paloaltonetworks:pan-os:*:*:*:*:*:*:*:*≥ 8.1.0 < 8.1.15cpe:2.3:o:paloaltonetworks:pan-os:*:*:*:*:*:*:*:*≥ 9.0.0 < 9.0.9cpe:2.3:o:paloaltonetworks:pan-os:*:*:*:*:*:*:*:*≥ 9.1.0 < 9.1.3
Produits affectés
| Produit | Versions |
|---|---|
| Palo Alto Networks · PAN-OS | affected 8.0.* ; affected 9.0 < 9.0.9 ; affected 9.1 < 9.1.3 ; affected 8.1 < 8.1.15 ; unaffected 10.0.0 < 10.0* |
Sources
| Source | Licence |
|---|---|
| CVE List (CVEProject cvelistV5) | CVE Program Terms of Use |
| EPSS (FIRST.org) | FIRST — attribution requested |
| ENISA EUVD | ENISA — reproduction authorised, source acknowledged |
| CERT-FR (ANSSI) | Licence Ouverte / Etalab 2.0 |
| NVD (NIST) via fkie-cad/nvd-json-data-feeds | Public domain — this product uses data from the NVD API but is not endorsed or certified by the NVD |