{
  "cvss": 9.8,
  "datePublished": "2022-01-18",
  "dateUpdated": "2022-01-18",
  "description": "The Traffic Management Microkernel of BIG-IP ASM Risk Engine has a buffer overflow vulnerability, leading to a bypassing of URL-based access controls.",
  "dueDate": "2022-02-01",
  "id": "CVE-2021-22991",
  "kev_catalogs": [
    "cisa"
  ],
  "knownRansomwareCampaignUse": "Unknown",
  "notes": "https://nvd.nist.gov/vuln/detail/CVE-2021-22991",
  "product": "BIG-IP Traffic Management Microkernel",
  "requiredAction": "Apply updates per vendor instructions.",
  "severity": "CRITICAL",
  "source": "cisa_known_exploited",
  "title": "F5 BIG-IP Traffic Management Microkernel Buffer Overflow",
  "vendor": "F5"
}