EUVD-2019-18054

🗓️ 07 Oct 2025 00:30:54Reported by EUVDType

Improved input validation fixed issue in iOS 12.3 and watchOS 5.2.1 preventing denial of service.

Reporter	Title	Published	Views	Family All 12
Apple	About the security content of watchOS 5.2.1	13 May 201900:00	–	apple
Apple	About the security content of iOS 12.3	13 May 201900:00	–	apple
Apple	About the security content of iOS 12.3 - Apple Support	27 Jul 202008:18	–	apple
Apple	About the security content of watchOS 5.2.1 - Apple Support	27 Jul 202008:19	–	apple
Tenable Nessus	Apple iOS < 12.3 Multiple Vulnerabilities	15 May 201900:00	–	nessus
CNVD	Apple iOS Messages Component Input Validation Error Vulnerability	8 Jul 201900:00	–	cnvd
CVE	CVE-2019-8664	27 Oct 202020:57	–	cve
Cvelist	CVE-2019-8664	27 Oct 202020:57	–	cvelist
NVD	CVE-2019-8664	27 Oct 202021:15	–	nvd
Prion	Input validation	27 Oct 202021:15	–	prion

[
  {
    "enisaIdVendor": [
      {
        "id": "51a2491b-79e2-3d60-ad33-3eeb06192e55",
        "vendor": {
          "name": "Apple"
        }
      }
    ],
    "enisaIdProduct": [
      {
        "id": "70a504c6-fab1-3822-813a-344f7c884eab",
        "product": {
          "name": "IOS"
        },
        "product_version": "unspecified <12.3"
      },
      {
        "id": "97edd4e6-8cd2-30d3-9b98-0b3f0bf0741f",
        "product": {
          "name": "watchOS"
        },
        "product_version": "unspecified <5.2"
      }
    ]
  }
]

Source	Link
packetstormsecurity	www.packetstormsecurity.com/files/cve/CVE-2019-8664
support	www.support.apple.com/en-us/HT210118
support	www.support.apple.com/en-us/HT210122
github	www.github.com/advisories/GHSA-293c-r3p4-g63r

07 Oct 2025 00:30Current

7.4High risk

Vulners AI Score7.4

CVSS 3.16.5

CVSS 24.3

EPSS0.00299