{ "schema_version": "1.4.0", "id": "GHSA-x3p7-q669-8j5v", "modified": "2022-09-10T00:00:35Z", "published": "2022-09-07T00:01:53Z", "aliases": [ "CVE-2022-27491" ], "details": "A improper verification of source of a communication channel in Fortinet FortiOS with IPS engine version 7.201 through 7.214, 7.001 through 7.113, 6.001 through 6.121, 5.001 through 5.258 and before 4.086 allows a remote and unauthenticated attacker to trigger the sending of \"blocked page\" HTML data to an arbitrary victim via crafted TCP requests, potentially flooding the victim.", "severity": [ { "type": "CVSS_V3", "score": "CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H" } ], "affected": [], "references": [ { "type": "ADVISORY", "url": "https://nvd.nist.gov/vuln/detail/CVE-2022-27491" }, { "type": "WEB", "url": "https://fortiguard.com/psirt/FG-IR-22-073" } ], "database_specific": { "cwe_ids": [], "severity": "HIGH", "github_reviewed": false, "github_reviewed_at": null, "nvd_published_at": "2022-09-06T18:15:00Z" } }