{"schema":"threatline.record/2","record":{"id":"CVE-2026-0321","aliases":[],"summary":"PAN-OS: Denial of Service (DoS) Vulnerabilities in Network Services","details":"Denial of service vulnerabilities in Palo Alto Networks PAN-OS® software allow an unauthenticated attacker with network access to cause a denial of service (DoS) condition by sending specially crafted network traffic to or through a dataplane interface. Repeated attempts to trigger this condition result in the firewall entering maintenance mode.\n\n\n\nCloud NGFW and Panorama are not affected by this vulnerability.","categories":["Unclassified"],"product":"Cloud NGFW","vendor":"Palo Alto Networks","ecosystem":null,"affected_ranges":[{"source":"CVE List","source_url":"https://www.cve.org/CVERecord?id=CVE-2026-0321","source_modified_at":"2026-10-15T19:31:16.341Z","fetched_at":"2026-10-23T18:48:36.087640Z","product":"Cloud NGFW","vendor":"Palo Alto Networks","versions":[{"status":"unaffected","version":"All","versionType":"custom"}],"defaultStatus":"unaffected"},{"source":"CVE List","source_url":"https://www.cve.org/CVERecord?id=CVE-2026-0321","source_modified_at":"2026-10-15T19:31:16.341Z","fetched_at":"2026-10-23T18:48:36.087640Z","product":"PAN-OS","vendor":"Palo Alto Networks","versions":[{"status":"affected","version":"12.2.0","lessThan":"12.2.4","changes":[{"at":"12.2.4","status":"unaffected"}],"versionType":"custom"},{"status":"affected","version":"12.1.0","lessThan":"12.1.10-h2","changes":[{"at":"12.1.10-h2","status":"unaffected"},{"at":"12.1.7-h8","status":"unaffected"},{"at":"12.1.4-h12","status":"unaffected"}],"versionType":"custom"},{"status":"affected","version":"11.2.0","lessThan":"11.2.16","changes":[{"at":"11.2.16","status":"unaffected"},{"at":"11.2.13-h3","status":"unaffected"},{"at":"11.2.10-h15","status":"unaffected"},{"at":"11.2.7-h21","status":"unaffected"},{"at":"11.2.4-h22","status":"unaffected"}],"versionType":"custom"},{"status":"affected","version":"11.1.0","lessThan":"11.1.16-h3","changes":[{"at":"11.1.16-h3","status":"unaffected"},{"at":"11.1.13-h15","status":"unaffected"},{"at":"11.1.10-h35","status":"unaffected"},{"at":"11.1.7-h11","status":"unaffected"},{"at":"11.1.6-h39","status":"unaffected"},{"at":"11.1.4-h37","status":"unaffected"}],"versionType":"custom"},{"status":"affected","version":"10.2.0","lessThan":"10.2.18-h12","changes":[{"at":"10.2.18-h12","status":"unaffected"},{"at":"10.2.16-h11","status":"unaffected"},{"at":"10.2.13-h26","status":"unaffected"},{"at":"10.2.10-h41","status":"unaffected"},{"at":"10.2.7-h38","status":"unaffected"}],"versionType":"custom"}],"defaultStatus":"unaffected"},{"source":"CVE List","source_url":"https://www.cve.org/CVERecord?id=CVE-2026-0321","source_modified_at":"2026-10-15T19:31:16.341Z","fetched_at":"2026-10-23T18:48:36.087640Z","product":"Prisma Access","vendor":"Palo Alto Networks","versions":[{"status":"affected","version":"12.1.0","lessThan":"12.1.7-h8","changes":[{"at":"12.1.7-h8","status":"unaffected"}],"versionType":"custom"},{"status":"affected","version":"11.2.0","lessThan":"11.2.7-h21","changes":[{"at":"11.2.7-h21","status":"unaffected"}],"versionType":"custom"},{"status":"affected","version":"10.2.0","lessThan":"10.2.10-h41","changes":[{"at":"10.2.10-h41","status":"unaffected"}],"versionType":"custom"}],"defaultStatus":"unaffected"}],"fixed_versions":[{"source":"CVE List","source_url":"https://www.cve.org/CVERecord?id=CVE-2026-0321","source_modified_at":"2026-10-15T19:31:16.341Z","fetched_at":"2026-10-23T18:48:36.087640Z","package":{"name":"PAN-OS","ecosystem":null},"version":"12.2.4","basis":"first unaffected version stated in the CVE 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List","source_url":"https://www.cve.org/CVERecord?id=CVE-2026-0321","source_modified_at":"2026-10-15T19:31:16.341Z","fetched_at":"2026-10-23T18:48:36.087640Z","package":{"name":"Prisma Access","ecosystem":null},"version":"10.2.10-h41","basis":"first unaffected version stated in the CVE record"}],"cvss":6.6,"severity":"Medium","kev":{"listed":false},"epss":{"probability":0.00326,"percentile":0.24464,"score_date":"2026-10-23"},"published_at":"2026-10-14T19:58:55.823Z","modified_at":"2026-10-15T19:31:16.341Z","provenance":[{"source":"CVE List","url":"https://www.cve.org/CVERecord?id=CVE-2026-0321","fetched_at":"2026-10-23T18:48:36.087640Z","source_modified_at":"2026-10-15T19:31:16.341Z"},{"source":"EPSS","url":"https://api.first.org/data/v1/epss?cve=CVE-2026-0321","fetched_at":"2026-10-23T18:42:43.628194Z","source_modified_at":"2026-10-23"}],"sources":["CVE List","EPSS"],"references":[{"source":"CVE List","url":"https://security.paloaltonetworks.com/CVE-2026-0321","tags":["vendor-advisory"]}],"locations":[],"motoko_assessment":{"status":"requires_architecture_review","automatic_remediation":false},"cve_state":"PUBLISHED","cvss_source":"CVE List","ssvc":{"exploitation":"none","automatable":"yes","technical_impact":"partial","assessed_at":"2026-10-15T19:31:07.239763Z"},"classification":{"method":"product-first software-layer rules","rules_version":"2.1","matched_on":null,"confidence":"unknown","reviewed":false},"change_timestamp":"2026-10-15T19:31:16.341Z","content_hash":"8faf859f28b97a7d9c0a66306cc5f8008f1b61d7022ec073cfcb7e9ebc4bf285"}}