{"document":{"category":"csaf_vex","csaf_version":"2.1","notes":[{"category":"summary","text":"Palo Alto Networks PSIRT provided VEX document. This document is autogenerated.","title":"Informational: Impact of Sudo Vulnerability CVE-2021-3156"}],"publisher":{"category":"vendor","name":"Palo Alto Networks","namespace":"https://security.paloaltonetworks.com"},"title":"Palo Alto Networks PSIRT provided VEX document: CVE-2021-3156","distribution":{"text":"Copyright © 2024 Palo Alto Networks. All rights reserved.","tlp":{"label":"CLEAR","url":"https://www.first.org/tlp/"}},"tracking":{"current_release_date":"2026-04-11T00:52:02.246Z","generator":{"date":"2026-04-11T00:52:02.246Z","engine":{"name":"Vulnogram","version":"0.0.9"}},"id":"CVE-2021-3156","initial_release_date":"2021-02-10T17:00:00.000Z","revision_history":[{"number":"1","date":"2021-02-10T09:00:00.000Z","summary":"Initial publication"},{"number":"2","date":"2021-12-01T10:17:00.000Z","summary":"Fix a typo in Prisma Cloud Compute name."}],"status":"final","version":"1"}},"product_tree":{"branches":[{"name":"Palo Alto Networks","category":"vendor","branches":[{"name":"PAN-OS","category":"product_name","branches":[{"category":"product_version","name":"PAN-OS All","product":{"name":"Palo Alto Networks PAN-OS","product_id":"PANW-PAN-OS-1"}}]},{"name":"Prisma SD-WAN (CloudGenix)","category":"product_name","branches":[{"category":"product_version","name":"Prisma SD-WAN (CloudGenix) All","product":{"name":"Palo Alto Networks Prisma SD-WAN (CloudGenix)","product_id":"PANW-Prisma-SD-WAN-(CloudGenix)-1"}}]},{"name":"Prisma Cloud Compute","category":"product_name","branches":[{"category":"product_version","name":"Prisma Cloud Compute All","product":{"name":"Palo Alto Networks Prisma Cloud Compute","product_id":"PANW-Prisma-Cloud-Compute-1"}}]}]}]},"vulnerabilities":[{"cve":"CVE-2021-3156","product_status":{"known_not_affected":["PANW-PAN-OS-1","PANW-Prisma-SD-WAN-(CloudGenix)-1","PANW-Prisma-Cloud-Compute-1"]},"notes":[{"category":"description","text":"Conditions required for exploiting this vulnerability do not exist in PAN-OS software, Prisma Cloud compute, or Prisma SD-WAN (CloudGenix) software."}],"references":[{"category":"external","summary":"NVD - CVE-2021-3156","url":"https://nvd.nist.gov/vuln/detail/CVE-2021-3156"},{"category":"self","summary":"Palo Alto Networks Security Advisory CVE-2021-3156","url":"https://security.paloaltonetworks.com/CVE-2021-3156"}],"threats":[{"category":"impact","description":"Conditions required for exploiting this vulnerability do not exist in PAN-OS software, Prisma Cloud compute, or Prisma SD-WAN (CloudGenix) software."}]}]}