{
    "id": "CVE-2020-9819",
    "published": "2020-06-09 17:15:13",
    "last_modified": "2026-06-17 03:28:37",
    "cvss_score": "4.3",
    "cvss_severity": "MEDIUM",
    "cvss_version": "3.1",
    "cvss_vector": "CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:N/I:N/A:L",
    "cwe": "CWE-787",
    "description": "A memory consumption issue was addressed with improved memory handling. This issue is fixed in iOS 13.5 and iPadOS 13.5, iOS 12.4.7, watchOS 6.2.5, watchOS 5.3.7. Processing a maliciously crafted mail message may lead to heap corruption.",
    "epss_score": "0.02178",
    "epss_percentile": "0.81608",
    "kev": 1,
    "kev_due": "2022-05-03",
    "has_exploit": 0,
    "updated_at": "2026-09-26 18:26:00",
    "priority": {
        "rank": 1,
        "label": "Patch first",
        "why": "On CISA KEV — known exploited in the wild, due 2022-05-03."
    },
    "products": [
        {
            "vendor": "apple",
            "product": "ipados"
        },
        {
            "vendor": "apple",
            "product": "iphone_os"
        },
        {
            "vendor": "apple",
            "product": "watchos"
        }
    ],
    "kev_detail": {
        "cve_id": "CVE-2020-9819",
        "date_added": "2021-11-03",
        "due_date": "2022-05-03",
        "vendor": "Apple",
        "product": "iOS, iPadOS, and watchOS",
        "name": "Apple iOS, iPadOS, and watchOS Memory Corruption Vulnerability",
        "ransomware": 0
    },
    "exploits": [],
    "refs_list": [
        "https://support.apple.com/HT211168",
        "https://support.apple.com/HT211169",
        "https://support.apple.com/HT211175",
        "https://support.apple.com/HT211176",
        "https://support.apple.com/HT211168",
        "https://support.apple.com/HT211169",
        "https://support.apple.com/HT211175",
        "https://support.apple.com/HT211176",
        "https://www.cisa.gov/known-exploited-vulnerabilities-catalog?field_cve=CVE-2020-9819"
    ]
}