CVE-2016-4643

In iOS before 9.3.3, tvOS before 9.2.2, and OS X El Capitan before v10.11.6 and Security Update 2016-004, a validation issue existed in the parsing of 407 responses. This issue was addressed through improved response validation.

CVSS v3 6.5 MEDIUM
CVSS v2.0 4.0 MEDIUM

6.5^/10

CVSS v3 : MEDIUM

Vector : AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:N/A:N

Exploitability : 2.8 / Impact : 3.6

Attack Vector NETWORK

Attack Complexity LOW

Privileges Required LOW

User Interaction NONE

Confidentiality Impact HIGH

Integrity Impact NONE

Availability Impact NONE

Scope UNCHANGED

4.0^/10

CVSS v2.0 : MEDIUM

Vector : AV:N/AC:L/Au:S/C:P/I:N/A:N

Exploitability : 8.0 / Impact : 2.9

Access Vector NETWORK

Access Complexity LOW

Authentication SINGLE

Confidentiality Impact PARTIAL

Integrity Impact NONE

Availability Impact NONE

References

Link	Resource
https://support.apple.com/HT206902	Vendor Advisory
https://support.apple.com/HT206903	Vendor Advisory
https://support.apple.com/HT206905	Vendor Advisory
https://support.apple.com/HT206902	Vendor Advisory
https://support.apple.com/HT206903	Vendor Advisory
https://support.apple.com/HT206905	Vendor Advisory

Configurations

Configuration 1 (hide)

OR	cpe:2.3:a:apple:apple_tv::::::::
	cpe:2.3:o:apple:iphone_os::::::::
	cpe:2.3:o:apple:mac_os::::::::

History

21 Nov 2024, 02:52

Type	Values Removed	Values Added
References	~~() https://support.apple.com/HT206902 - Vendor Advisory~~	() https://support.apple.com/HT206902 - Vendor Advisory
References	~~() https://support.apple.com/HT206903 - Vendor Advisory~~	() https://support.apple.com/HT206903 - Vendor Advisory
References	~~() https://support.apple.com/HT206905 - Vendor Advisory~~	() https://support.apple.com/HT206905 - Vendor Advisory

Information

Published : 2019-01-11 18:29

Updated : 2024-11-21 02:52

NVD link : CVE-2016-4643

Mitre link : CVE-2016-4643

CVE.ORG link : CVE-2016-4643

JSON object : View

Products Affected

apple

iphone_os
apple_tv
mac_os

CWE

CWE-200

Exposure of Sensitive Information to an Unauthorized Actor

{"id": "CVE-2016-4643", "metrics": {"cvssMetricV2": [{"type": "Primary", "source": "nvd@nist.gov", "cvssData": {"version": "2.0", "baseScore": 4.0, "accessVector": "NETWORK", "vectorString": "AV:N/AC:L/Au:S/C:P/I:N/A:N", "authentication": "SINGLE", "integrityImpact": "NONE", "accessComplexity": "LOW", "availabilityImpact": "NONE", "confidentialityImpact": "PARTIAL"}, "acInsufInfo": false, "impactScore": 2.9, "baseSeverity": "MEDIUM", "obtainAllPrivilege": false, "exploitabilityScore": 8.0, "obtainUserPrivilege": false, "obtainOtherPrivilege": false, "userInteractionRequired": false}], "cvssMetricV30": [{"type": "Primary", "source": "nvd@nist.gov", "cvssData": {"scope": "UNCHANGED", "version": "3.0", "baseScore": 6.5, "attackVector": "NETWORK", "baseSeverity": "MEDIUM", "vectorString": "CVSS:3.0/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:N/A:N", "integrityImpact": "NONE", "userInteraction": "NONE", "attackComplexity": "LOW", "availabilityImpact": "NONE", "privilegesRequired": "LOW", "confidentialityImpact": "HIGH"}, "impactScore": 3.6, "exploitabilityScore": 2.8}]}, "published": "2019-01-11T18:29:00.360", "references": [{"url": "https://support.apple.com/HT206902", "tags": ["Vendor Advisory"], "source": "product-security@apple.com"}, {"url": "https://support.apple.com/HT206903", "tags": ["Vendor Advisory"], "source": "product-security@apple.com"}, {"url": "https://support.apple.com/HT206905", "tags": ["Vendor Advisory"], "source": "product-security@apple.com"}, {"url": "https://support.apple.com/HT206902", "tags": ["Vendor Advisory"], "source": "af854a3a-2127-422b-91ae-364da2661108"}, {"url": "https://support.apple.com/HT206903", "tags": ["Vendor Advisory"], "source": "af854a3a-2127-422b-91ae-364da2661108"}, {"url": "https://support.apple.com/HT206905", "tags": ["Vendor Advisory"], "source": "af854a3a-2127-422b-91ae-364da2661108"}], "vulnStatus": "Modified", "weaknesses": [{"type": "Primary", "source": "nvd@nist.gov", "description": [{"lang": "en", "value": "CWE-200"}]}], "descriptions": [{"lang": "en", "value": "In iOS before 9.3.3, tvOS before 9.2.2, and OS X El Capitan before v10.11.6 and Security Update 2016-004, a validation issue existed in the parsing of 407 responses. This issue was addressed through improved response validation."}, {"lang": "es", "value": "En iOS en versiones anteriores a la 9.3.3, tvOS en versiones anteriores a la 9.2.2 y OS X El Capitan en versiones anteriores a la v10.11.6 y la actualizaci\u00f3n de seguridad (Security Update) 2016-004, exist\u00eda un problema de validaci\u00f3n en el an\u00e1lisis de respuestas 407. Este problema se abord\u00f3 mediante la mejora de la validaci\u00f3n de respuestas."}], "lastModified": "2024-11-21T02:52:41.010", "configurations": [{"nodes": [{"negate": false, "cpeMatch": [{"criteria": "cpe:2.3:a:apple:apple_tv:*:*:*:*:*:*:*:*", "vulnerable": true, "matchCriteriaId": "06DE835E-EC36-4BFA-91D6-058DABE8DB83", "versionEndExcluding": "9.2.2"}, {"criteria": "cpe:2.3:o:apple:iphone_os:*:*:*:*:*:*:*:*", "vulnerable": true, "matchCriteriaId": "58AFFDB5-B32E-4283-968F-BBFA4CAAC2E1", "versionEndExcluding": "9.3.3"}, {"criteria": "cpe:2.3:o:apple:mac_os:*:*:*:*:*:*:*:*", "vulnerable": true, "matchCriteriaId": "A4F32D72-D0BB-405D-A382-2E0D73997CA1", "versionEndExcluding": "10.11.6", "versionStartIncluding": "10.11.0"}], "operator": "OR"}]}], "sourceIdentifier": "product-security@apple.com"}