CVE-2026-0269

PAN-OS: Denial of Service (DoS) in Tunnel Traffic Processing

En bref

Sévérité
MEDIUM 4.6
EPSS
EPSS 0.22 % · centile 13 (2026-10-27)
État
PUBLISHED
Publiée
Mise à jour
Attribuée par
palo_alto
Statut NVD
Modified

Description

A memory corruption vulnerability in the processing of tunnel traffic in Palo Alto Networks PAN-OS® software allows an authenticated user to initiate system reboots using a maliciously crafted packet. Repeated attempts to initiate a reboot causes the firewall to enter maintenance mode. Panorama, Cloud NGFW, and Prisma® Access are not impacted by this vulnerability.

Scores

VersionScoreVecteurÉvalué par
CVSS 4.0MEDIUM 4.6CVSS:4.0/AV:A/AC:L/AT:N/PR:L/UI:N/VC:N/VI:N/VA:H/SC:N/SI:N/SA:N/E:U/AU:N/R:A/V:D/RE:M/U:Amberpalo_alto
CVSS 4.0MEDIUM 4.6CVSS:4.0/AV:A/AC:L/AT:N/PR:L/UI:N/VC:N/VI:N/VA:H/SC:N/SI:N/SA:N/E:U/CR:X/IR:X/AR:X/MAV:X/MAC:X/MAT:X/MPR:X/MUI:X/MVC:X/MVI:X/MVA:X/MSC:X/MSI:X/MSA:X/S:X/AU:N/R:A/V:D/RE:M/U:AmberNVD · psirt@paloaltonetworks.com (Secondary)
CVSS 3.1MEDIUM 5.7CVSS:3.1/AV:A/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:HNVD · nvd@nist.gov (Primary)

Faiblesses (CWE)

Références européennes

Avis du CERT-FR

Configurations affectées (CPE NVD)

Produits affectés

ProduitVersions
Palo Alto Networks · Cloud NGFWunaffected All
Palo Alto Networks · PAN-OSaffected 12.1.0 < 12.1.5 ; affected 11.2.0 < 11.2.10 ; affected 11.1.0 < 11.1.6-h21 ; affected 10.2.0 < 10.2.16-h6
Palo Alto Networks · Panoramaunaffected All
Palo Alto Networks · Prisma Accessunaffected All

Références

Sources

SourceLicence
CVE List (CVEProject cvelistV5)CVE Program Terms of Use
EPSS (FIRST.org)FIRST — attribution requested
ENISA EUVDENISA — reproduction authorised, source acknowledged
CERT-FR (ANSSI)Licence Ouverte / Etalab 2.0
NVD (NIST) via fkie-cad/nvd-json-data-feedsPublic domain — this product uses data from the NVD API but is not endorsed or certified by the NVD