CVE-2019-8516 - Vulnerability Details - OpenCVE

A validation issue was addressed with improved logic. This issue is fixed in iOS 12.2, macOS Mojave 10.14.4, tvOS 12.2, watchOS 5.2. Processing a maliciously crafted string may lead to a denial of service.

No CVSS v4.0

Attack Vector Network

Attack Complexity Low

Privileges Required None

Scope Unchanged

Confidentiality Impact None

Integrity Impact None

Availability Impact High

User Interaction None

No CVSS v3.0

Access Vector Network

Access Complexity Low

Authentication None

Confidentiality Impact None

Integrity Impact None

Availability Impact Partial

This CVE is not in the KEV list.

The EPSS score is 0.00642.

Key SSVC decision points have not yet been added.

Vendors	Products
Apple	Iphone Os Mac Os X Tvos Watchos

Configuration 1 [-]

OR	cpe:2.3:o:apple:iphone_os::::::::
	cpe:2.3:o:apple:mac_os_x::::::::
	cpe:2.3:o:apple:tvos::::::::
	cpe:2.3:o:apple:watchos::::::::

No data.

No data.

Advisories

Source	ID	Title
EUVD	EUVD-2019-17906	A validation issue was addressed with improved logic. This issue is fixed in iOS 12.2, macOS Mojave 10.14.4, tvOS 12.2, watchOS 5.2. Processing a maliciously crafted string may lead to a denial of service.

Fixes

Solution

No solution given by the vendor.

Workaround

No workaround given by the vendor.

References

Link	Providers
https://support.apple.com/HT209599
https://support.apple.com/HT209600
https://support.apple.com/HT209601
https://support.apple.com/HT209602

History

No history.

MITRE

Status: PUBLISHED

Assigner: apple

Published: 2019-12-18T17:33:16

Updated: 2024-08-04T21:17:31.573Z

Reserved: 2019-02-18T00:00:00

Link: CVE-2019-8516

Vulnrichment

No data.

NVD

Status : Modified

Published: 2019-12-18T18:15:23.567

Modified: 2024-11-21T04:49:59.007

Link: CVE-2019-8516

Redhat

No data.

OpenCVE Enrichment

No data.

{"containers": {"cna": {"affected": [{"product": "iOS", "vendor": "Apple", "versions": [{"lessThan": "iOS 12.2", "status": "affected", "version": "unspecified", "versionType": "custom"}]}, {"product": "macOS", "vendor": "Apple", "versions": [{"lessThan": "macOS Mojave 10.14.4", "status": "affected", "version": "unspecified", "versionType": "custom"}]}, {"product": "tvOS", "vendor": "Apple", "versions": [{"lessThan": "tvOS 12.2", "status": "affected", "version": "unspecified", "versionType": "custom"}]}, {"product": "watchOS", "vendor": "Apple", "versions": [{"lessThan": "watchOS 5.2", "status": "affected", "version": "unspecified", "versionType": "custom"}]}], "descriptions": [{"lang": "en", "value": "A validation issue was addressed with improved logic. This issue is fixed in iOS 12.2, macOS Mojave 10.14.4, tvOS 12.2, watchOS 5.2. Processing a maliciously crafted string may lead to a denial of service."}], "problemTypes": [{"descriptions": [{"description": "Processing a maliciously crafted string may lead to a denial of service", "lang": "en", "type": "text"}]}], "providerMetadata": {"dateUpdated": "2019-12-18T17:33:16", "orgId": "286789f9-fbc2-4510-9f9a-43facdede74c", "shortName": "apple"}, "references": [{"tags": ["x_refsource_MISC"], "url": "https://support.apple.com/HT209599"}, {"tags": ["x_refsource_MISC"], "url": "https://support.apple.com/HT209601"}, {"tags": ["x_refsource_MISC"], "url": "https://support.apple.com/HT209600"}, {"tags": ["x_refsource_MISC"], "url": "https://support.apple.com/HT209602"}], "x_legacyV4Record": {"CVE_data_meta": {"ASSIGNER": "product-security@apple.com", "ID": "CVE-2019-8516", "STATE": "PUBLIC"}, "affects": {"vendor": {"vendor_data": [{"product": {"product_data": [{"product_name": "iOS", "version": {"version_data": [{"version_affected": "<", "version_value": "iOS 12.2"}]}}, {"product_name": "macOS", "version": {"version_data": [{"version_affected": "<", "version_value": "macOS Mojave 10.14.4"}]}}, {"product_name": "tvOS", "version": {"version_data": [{"version_affected": "<", "version_value": "tvOS 12.2"}]}}, {"product_name": "watchOS", "version": {"version_data": [{"version_affected": "<", "version_value": "watchOS 5.2"}]}}]}, "vendor_name": "Apple"}]}}, "data_format": "MITRE", "data_type": "CVE", "data_version": "4.0", "description": {"description_data": [{"lang": "eng", "value": "A validation issue was addressed with improved logic. This issue is fixed in iOS 12.2, macOS Mojave 10.14.4, tvOS 12.2, watchOS 5.2. Processing a maliciously crafted string may lead to a denial of service."}]}, "problemtype": {"problemtype_data": [{"description": [{"lang": "eng", "value": "Processing a maliciously crafted string may lead to a denial of service"}]}]}, "references": {"reference_data": [{"name": "https://support.apple.com/HT209599", "refsource": "MISC", "url": "https://support.apple.com/HT209599"}, {"name": "https://support.apple.com/HT209601", "refsource": "MISC", "url": "https://support.apple.com/HT209601"}, {"name": "https://support.apple.com/HT209600", "refsource": "MISC", "url": "https://support.apple.com/HT209600"}, {"name": "https://support.apple.com/HT209602", "refsource": "MISC", "url": "https://support.apple.com/HT209602"}]}}}, "adp": [{"providerMetadata": {"orgId": "af854a3a-2127-422b-91ae-364da2661108", "shortName": "CVE", "dateUpdated": "2024-08-04T21:17:31.573Z"}, "title": "CVE Program Container", "references": [{"tags": ["x_refsource_MISC", "x_transferred"], "url": "https://support.apple.com/HT209599"}, {"tags": ["x_refsource_MISC", "x_transferred"], "url": "https://support.apple.com/HT209601"}, {"tags": ["x_refsource_MISC", "x_transferred"], "url": "https://support.apple.com/HT209600"}, {"tags": ["x_refsource_MISC", "x_transferred"], "url": "https://support.apple.com/HT209602"}]}]}, "cveMetadata": {"assignerOrgId": "286789f9-fbc2-4510-9f9a-43facdede74c", "assignerShortName": "apple", "cveId": "CVE-2019-8516", "datePublished": "2019-12-18T17:33:16", "dateReserved": "2019-02-18T00:00:00", "dateUpdated": "2024-08-04T21:17:31.573Z", "state": "PUBLISHED"}, "dataType": "CVE_RECORD", "dataVersion": "5.1"}

{"configurations": [{"nodes": [{"cpeMatch": [{"criteria": "cpe:2.3:o:apple:iphone_os:*:*:*:*:*:*:*:*", "matchCriteriaId": "1531E802-5419-4B38-8C0C-BDCBC272648F", "versionEndExcluding": "12.2", "vulnerable": true}, {"criteria": "cpe:2.3:o:apple:mac_os_x:*:*:*:*:*:*:*:*", "matchCriteriaId": "09CDBB72-2A0D-4321-BA1F-4FB326A5646A", "versionEndExcluding": "10.14.4", "vulnerable": true}, {"criteria": "cpe:2.3:o:apple:tvos:*:*:*:*:*:*:*:*", "matchCriteriaId": "98912716-69F2-4372-98F0-BD6CCA9AAEB9", "versionEndExcluding": "12.2", "vulnerable": true}, {"criteria": "cpe:2.3:o:apple:watchos:*:*:*:*:*:*:*:*", "matchCriteriaId": "8962A4FE-AE67-421E-9635-B03E2EBCDF19", "versionEndExcluding": "5.2", "vulnerable": true}], "negate": false, "operator": "OR"}]}], "descriptions": [{"lang": "en", "value": "A validation issue was addressed with improved logic. This issue is fixed in iOS 12.2, macOS Mojave 10.14.4, tvOS 12.2, watchOS 5.2. Processing a maliciously crafted string may lead to a denial of service."}, {"lang": "es", "value": "Se solucion\u00f3 un problema de comprobaci\u00f3n con una l\u00f3gica mejorada. Este problema es corregido en iOS versi\u00f3n 12.2, macOS Mojave versi\u00f3n 10.14.4, tvOS versi\u00f3n 12.2, watchOS versi\u00f3n 5.2. El procesamiento de una cadena dise\u00f1ada maliciosamente puede conllevar a una denegaci\u00f3n de servicio."}], "id": "CVE-2019-8516", "lastModified": "2024-11-21T04:49:59.007", "metrics": {"cvssMetricV2": [{"acInsufInfo": false, "baseSeverity": "MEDIUM", "cvssData": {"accessComplexity": "LOW", "accessVector": "NETWORK", "authentication": "NONE", "availabilityImpact": "PARTIAL", "baseScore": 5.0, "confidentialityImpact": "NONE", "integrityImpact": "NONE", "vectorString": "AV:N/AC:L/Au:N/C:N/I:N/A:P", "version": "2.0"}, "exploitabilityScore": 10.0, "impactScore": 2.9, "obtainAllPrivilege": false, "obtainOtherPrivilege": false, "obtainUserPrivilege": false, "source": "nvd@nist.gov", "type": "Primary", "userInteractionRequired": false}], "cvssMetricV31": [{"cvssData": {"attackComplexity": "LOW", "attackVector": "NETWORK", "availabilityImpact": "HIGH", "baseScore": 7.5, "baseSeverity": "HIGH", "confidentialityImpact": "NONE", "integrityImpact": "NONE", "privilegesRequired": "NONE", "scope": "UNCHANGED", "userInteraction": "NONE", "vectorString": "CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H", "version": "3.1"}, "exploitabilityScore": 3.9, "impactScore": 3.6, "source": "nvd@nist.gov", "type": "Primary"}]}, "published": "2019-12-18T18:15:23.567", "references": [{"source": "product-security@apple.com", "tags": ["Vendor Advisory"], "url": "https://support.apple.com/HT209599"}, {"source": "product-security@apple.com", "tags": ["Vendor Advisory"], "url": "https://support.apple.com/HT209600"}, {"source": "product-security@apple.com", "tags": ["Vendor Advisory"], "url": "https://support.apple.com/HT209601"}, {"source": "product-security@apple.com", "tags": ["Vendor Advisory"], "url": "https://support.apple.com/HT209602"}, {"source": "af854a3a-2127-422b-91ae-364da2661108", "tags": ["Vendor Advisory"], "url": "https://support.apple.com/HT209599"}, {"source": "af854a3a-2127-422b-91ae-364da2661108", "tags": ["Vendor Advisory"], "url": "https://support.apple.com/HT209600"}, {"source": "af854a3a-2127-422b-91ae-364da2661108", "tags": ["Vendor Advisory"], "url": "https://support.apple.com/HT209601"}, {"source": "af854a3a-2127-422b-91ae-364da2661108", "tags": ["Vendor Advisory"], "url": "https://support.apple.com/HT209602"}], "sourceIdentifier": "product-security@apple.com", "vulnStatus": "Modified", "weaknesses": [{"description": [{"lang": "en", "value": "CWE-20"}], "source": "nvd@nist.gov", "type": "Primary"}]}