{"schema":"threatline.record/2","record":{"id":"CVE-2022-0028","aliases":[],"summary":"Palo Alto Networks PAN-OS Reflected Amplification Denial-of-Service Vulnerability","details":"A Palo Alto Networks PAN-OS URL filtering policy misconfiguration could allow a network-based attacker to conduct reflected and amplified TCP denial-of-service (RDoS) attacks.","categories":["Network & edge"],"product":"PAN-OS","vendor":"Palo Alto Networks","ecosystem":null,"affected_ranges":[{"source":"CVE List","source_url":"https://www.cve.org/CVERecord?id=CVE-2022-0028","source_modified_at":"2025-10-21T23:15:36.930Z","fetched_at":"2026-10-23T18:42:43.628194Z","product":"Cloud NGFW","vendor":"Palo Alto Networks","versions":[{"status":"unaffected","version":"All"}],"defaultStatus":null},{"source":"CVE List","source_url":"https://www.cve.org/CVERecord?id=CVE-2022-0028","source_modified_at":"2025-10-21T23:15:36.930Z","fetched_at":"2026-10-23T18:42:43.628194Z","product":"PAN-OS","vendor":"Palo Alto Networks","versions":[{"changes":[{"at":"8.1.23-h1","status":"unaffected"}],"lessThan":"8.1.23-h1","status":"affected","version":"8.1","versionType":"custom"},{"changes":[{"at":"9.0.16-h3","status":"unaffected"}],"lessThan":"9.0.16-h3","status":"affected","version":"9.0","versionType":"custom"},{"changes":[{"at":"9.1.14-h4","status":"unaffected"}],"lessThan":"9.1.14-h4","status":"affected","version":"9.1","versionType":"custom"},{"changes":[{"at":"10.0.11-h1","status":"unaffected"}],"lessThan":"10.0.11-h1","status":"affected","version":"10.0","versionType":"custom"},{"changes":[{"at":"10.1.6-h6","status":"unaffected"}],"lessThan":"10.1.6-h6","status":"affected","version":"10.1","versionType":"custom"},{"changes":[{"at":"10.2.2-h2","status":"unaffected"}],"lessThan":"10.2.2-h2","status":"affected","version":"10.2","versionType":"custom"}],"defaultStatus":null},{"source":"CVE List","source_url":"https://www.cve.org/CVERecord?id=CVE-2022-0028","source_modified_at":"2025-10-21T23:15:36.930Z","fetched_at":"2026-10-23T18:42:43.628194Z","product":"Prisma Access","vendor":"Palo Alto Networks","versions":[{"status":"unaffected","version":"2.1 All"},{"status":"unaffected","version":"2.2 All"},{"status":"unaffected","version":"3.0 All"},{"status":"unaffected","version":"3.1 All"}],"defaultStatus":null}],"fixed_versions":[{"source":"CVE List","source_url":"https://www.cve.org/CVERecord?id=CVE-2022-0028","source_modified_at":"2025-10-21T23:15:36.930Z","fetched_at":"2026-10-23T18:42:43.628194Z","package":{"name":"PAN-OS","ecosystem":null},"version":"8.1.23-h1","basis":"first unaffected version stated in the CVE record"},{"source":"CVE List","source_url":"https://www.cve.org/CVERecord?id=CVE-2022-0028","source_modified_at":"2025-10-21T23:15:36.930Z","fetched_at":"2026-10-23T18:42:43.628194Z","package":{"name":"PAN-OS","ecosystem":null},"version":"9.0.16-h3","basis":"first unaffected version stated in the CVE record"},{"source":"CVE List","source_url":"https://www.cve.org/CVERecord?id=CVE-2022-0028","source_modified_at":"2025-10-21T23:15:36.930Z","fetched_at":"2026-10-23T18:42:43.628194Z","package":{"name":"PAN-OS","ecosystem":null},"version":"9.1.14-h4","basis":"first unaffected version stated in the CVE record"},{"source":"CVE List","source_url":"https://www.cve.org/CVERecord?id=CVE-2022-0028","source_modified_at":"2025-10-21T23:15:36.930Z","fetched_at":"2026-10-23T18:42:43.628194Z","package":{"name":"PAN-OS","ecosystem":null},"version":"10.0.11-h1","basis":"first unaffected version stated in the CVE record"},{"source":"CVE List","source_url":"https://www.cve.org/CVERecord?id=CVE-2022-0028","source_modified_at":"2025-10-21T23:15:36.930Z","fetched_at":"2026-10-23T18:42:43.628194Z","package":{"name":"PAN-OS","ecosystem":null},"version":"10.1.6-h6","basis":"first unaffected version stated in the CVE record"},{"source":"CVE List","source_url":"https://www.cve.org/CVERecord?id=CVE-2022-0028","source_modified_at":"2025-10-21T23:15:36.930Z","fetched_at":"2026-10-23T18:42:43.628194Z","package":{"name":"PAN-OS","ecosystem":null},"version":"10.2.2-h2","basis":"first unaffected version stated in the CVE record"}],"cvss":8.6,"severity":"High","kev":{"listed":true,"date_added":"2022-08-22","due_date":"2022-09-12","required_action":"Apply updates per vendor instructions.","ransomware_campaign_use":"Unknown"},"epss":{"probability":0.02542,"percentile":0.84877,"score_date":"2026-10-23"},"published_at":"2022-08-10T16:00:16.743Z","modified_at":"2025-10-21T23:15:36.930Z","provenance":[{"source":"CISA KEV","url":"https://www.cisa.gov/known-exploited-vulnerabilities-catalog","fetched_at":"2026-10-23T18:42:43.628194Z","source_modified_at":"2026-10-23T17:00:09.9001Z"},{"source":"CVE List","url":"https://www.cve.org/CVERecord?id=CVE-2022-0028","fetched_at":"2026-10-23T18:42:43.628194Z","source_modified_at":"2025-10-21T23:15:36.930Z"},{"source":"EPSS","url":"https://api.first.org/data/v1/epss?cve=CVE-2022-0028","fetched_at":"2026-10-23T18:42:43.628194Z","source_modified_at":"2026-10-23"}],"sources":["CISA KEV","CVE List","EPSS"],"references":[{"source":"CVE List","url":"https://security.paloaltonetworks.com/CVE-2022-0028","tags":["x_refsource_MISC","x_transferred"]},{"url":"https://nvd.nist.gov/vuln/detail/CVE-2022-0028","source":"CISA KEV"},{"source":"CVE List","url":"https://www.cisa.gov/known-exploited-vulnerabilities-catalog?field_cve=CVE-2022-0028","tags":["government-resource"]}],"locations":[],"motoko_assessment":{"status":"requires_architecture_review","automatic_remediation":false},"cve_state":"PUBLISHED","cvss_source":"CVE List","ssvc":{"exploitation":"active","automatable":"yes","technical_impact":"partial","assessed_at":"2025-01-27T22:26:35.523479Z"},"classification":{"method":"product-first software-layer rules","rules_version":"2.1","matched_on":"product","confidence":"heuristic","reviewed":false},"change_timestamp":"2025-10-21T23:15:36.930Z","content_hash":"6b143d907d6b0effa668baab8529b1ae8133547da393811086ac2be7c8682916"}}
