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Processing a maliciously crafted mail message may lead to unexpected memory modification or application termination." } ], "problemTypes": [ { "descriptions": [ { "description": "Processing a maliciously crafted mail message may lead to unexpected memory modification or application termination", "lang": "en", "type": "text" } ] } ], "providerMetadata": { "dateUpdated": "2020-10-16T16:17:42.000Z", "orgId": "286789f9-fbc2-4510-9f9a-43facdede74c", "shortName": "apple" }, "references": [ { "tags": [ "x_refsource_MISC" ], "url": "https://support.apple.com/HT211168" }, { "tags": [ "x_refsource_MISC" ], "url": "https://support.apple.com/HT211175" }, { "tags": [ "x_refsource_MISC" ], "url": "https://support.apple.com/HT211169" } ], "x_legacyV4Record": { "CVE_data_meta": { "ASSIGNER": "product-security@apple.com", "ID": "CVE-2020-9818", "STATE": "PUBLIC" }, "affects": { "vendor": { "vendor_data": [ { "product": { "product_data": [ { "product_name": "iOS", "version": { "version_data": [ { "version_affected": "<", "version_value": "iOS 13.5 and iPadOS 13.5" } ] } }, { "product_name": "iOS-1", "version": { "version_data": [ { "version_affected": "<", "version_value": "iOS 12.4.7" } ] } }, { "product_name": "watchOS", "version": { "version_data": [ { "version_affected": "<", "version_value": "watchOS 6.2.5" } ] } } ] }, "vendor_name": "Apple" } ] } }, "data_format": "MITRE", "data_type": "CVE", "data_version": "4.0", "description": { "description_data": [ { "lang": "eng", "value": "An out-of-bounds write issue was addressed with improved bounds checking. 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Processing a maliciously crafted mail message may lead to unexpected memory modification or application termination." } ] }, "problemtype": { "problemtype_data": [ { "description": [ { "lang": "eng", "value": "Processing a maliciously crafted mail message may lead to unexpected memory modification or application termination" } ] } ] }, "references": { "reference_data": [ { "name": "https://support.apple.com/HT211168", "refsource": "MISC", "url": "https://support.apple.com/HT211168" }, { "name": "https://support.apple.com/HT211175", "refsource": "MISC", "url": "https://support.apple.com/HT211175" }, { "name": "https://support.apple.com/HT211169", "refsource": "MISC", "url": "https://support.apple.com/HT211169" } ] } } }, "adp": [ { "providerMetadata": { "orgId": "af854a3a-2127-422b-91ae-364da2661108", "shortName": "CVE", "dateUpdated": "2024-08-04T10:43:05.159Z" }, "title": "CVE Program Container", "references": [ { "tags": [ "x_refsource_MISC", "x_transferred" ], "url": "https://support.apple.com/HT211168" }, { "tags": [ "x_refsource_MISC", "x_transferred" ], "url": "https://support.apple.com/HT211175" }, { "tags": [ "x_refsource_MISC", "x_transferred" ], "url": "https://support.apple.com/HT211169" } ] }, { "problemTypes": [ { "descriptions": [ { "type": "CWE", "cweId": "CWE-787", "lang": "en", "description": "CWE-787 Out-of-bounds Write" } ] } ], "references": [ { "url": "https://www.cisa.gov/known-exploited-vulnerabilities-catalog?field_cve=CVE-2020-9818", "tags": [ "government-resource" ] } ], "metrics": [ { "cvssV3_1": { "scope": "UNCHANGED", "version": "3.1", "baseScore": 8.8, "attackVector": "NETWORK", "baseSeverity": "HIGH", "vectorString": "CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H", "integrityImpact": "HIGH", "userInteraction": "REQUIRED", "attackComplexity": "LOW", "availabilityImpact": "HIGH", "privilegesRequired": "NONE", "confidentialityImpact": "HIGH" } }, { "other": { "type": "ssvc", "content": { "timestamp": "2025-08-19T00:00:00+00:00", "options": [ { "Exploitation": "active" }, { "Automatable": "no" }, { "Technical Impact": "total" } ], "role": "CISA Coordinator", "version": "2.0.3", "id": "CVE-2020-9818" } } }, { "other": { "type": "kev", "content": { "dateAdded": "2021-11-03", "reference": "https://www.cisa.gov/known-exploited-vulnerabilities-catalog?field_cve=CVE-2020-9818" } } } ], "title": "CISA ADP Vulnrichment", "providerMetadata": { "orgId": "134c704f-9b21-4f2e-91b3-4a467353bcc0", "shortName": "CISA-ADP", "dateUpdated": "2025-12-20T04:55:53.124Z" } } ] }, "cveMetadata": { "assignerOrgId": "286789f9-fbc2-4510-9f9a-43facdede74c", "assignerShortName": "apple", "cveId": "CVE-2020-9818", "datePublished": "2020-06-09T16:12:39.000Z", "dateReserved": "2020-03-02T00:00:00.000Z", "dateUpdated": "2025-12-20T04:55:53.124Z", "state": "PUBLISHED" }, "dataType": "CVE_RECORD", "dataVersion": "5.2" }