{"document":{"category":"csaf_vex","csaf_version":"2.1","notes":[{"category":"summary","text":"Palo Alto Networks PSIRT provided VEX document. This document is autogenerated.","title":"PAN-OS: Memory Corruption Vulnerability in GlobalProtect Portal and Gateway Interfaces"}],"publisher":{"category":"vendor","name":"Palo Alto Networks","namespace":"https://security.paloaltonetworks.com"},"title":"Palo Alto Networks PSIRT provided VEX document: CVE-2021-3064","distribution":{"text":"Copyright © 2024 Palo Alto Networks. All rights reserved.","tlp":{"label":"CLEAR","url":"https://www.first.org/tlp/"}},"tracking":{"current_release_date":"2026-04-11T00:51:58.415Z","generator":{"date":"2026-04-11T00:51:58.415Z","engine":{"name":"Vulnogram","version":"0.0.9"}},"id":"CVE-2021-3064","initial_release_date":"2021-11-10T17:00:00.000Z","revision_history":[{"number":"1","date":"2021-11-10T09:00:00.000Z","summary":"Initial publication"},{"number":"2","date":"2021-11-15T12:00:00.000Z","summary":"Added to FAQ to clarify fix timeline"}],"status":"final","version":"1"}},"product_tree":{"branches":[{"name":"Palo Alto Networks","category":"vendor","branches":[]}]},"vulnerabilities":[{"cve":"CVE-2021-3064","product_status":{"fixed":["PANW-PAN-OS-282"],"known_affected":["PANW-PAN-OS-282"],"known_not_affected":["PANW-PAN-OS-274","PANW-PAN-OS-280","PANW-PAN-OS-281","PANW-PAN-OS-271","PANW-Prisma-Access-18","PANW-Prisma-Access-19"]},"notes":[{"category":"description","text":"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."}],"references":[{"category":"external","summary":"NVD - CVE-2021-3064","url":"https://nvd.nist.gov/vuln/detail/CVE-2021-3064"},{"category":"self","summary":"Palo Alto Networks Security Advisory CVE-2021-3064","url":"https://security.paloaltonetworks.com/CVE-2021-3064"}],"threats":[{"category":"impact","description":"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."}],"scores":[{"cvss_v3":{"version":"3.1","vectorString":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H","attackVector":"NETWORK","attackComplexity":"LOW","privilegesRequired":"NONE","userInteraction":"NONE","scope":"UNCHANGED","confidentialityImpact":"HIGH","integrityImpact":"HIGH","availabilityImpact":"HIGH","baseScore":9.8,"baseSeverity":"CRITICAL"},"products":["PANW-PAN-OS-282"]}]}]}