CVE-2020-9947

A use after free issue was addressed with improved memory management. This issue is fixed in watchOS 7.0, iOS 14.0 and iPadOS 14.0, iTunes for Windows 12.10.9, iCloud for Windows 11.5, tvOS 14.0, Safari 14.0. Processing maliciously crafted web content may lead to arbitrary code execution.

CVSS v3.0 8.8 HIGH
CVSS v2.0 6.8 MEDIUM

8.8^/10

CVSS v3.0 : HIGH

V3 Legend

Vector :

Exploitability : 2.8 / Impact : 5.9

Attack Vector NETWORK

Attack Complexity LOW

Privileges Required NONE

User Interaction REQUIRED

Confidentiality Impact HIGH

Integrity Impact HIGH

Availability Impact HIGH

Scope UNCHANGED

6.8^/10

CVSS v2.0 : MEDIUM

V2 Legend

Vector : AV:N/AC:M/Au:N/C:P/I:P/A:P

Exploitability : 8.6 / Impact : 6.4

Access Vector NETWORK

Access Complexity MEDIUM

Authentication NONE

Confidentiality Impact PARTIAL

Integrity Impact PARTIAL

Availability Impact PARTIAL

References

Link	Resource
https://support.apple.com/en-us/HT211935	Release Notes Vendor Advisory
https://support.apple.com/en-us/HT211844	Release Notes Vendor Advisory
https://support.apple.com/en-us/HT211843	Release Notes Vendor Advisory
https://support.apple.com/en-us/HT211845	Release Notes Vendor Advisory
https://support.apple.com/en-us/HT211850	Release Notes Vendor Advisory
https://support.apple.com/en-us/HT211952	Release Notes Vendor Advisory
http://www.openwall.com/lists/oss-security/2021/03/22/1	Mailing List Third Party Advisory
https://security.gentoo.org/glsa/202104-03	Third Party Advisory

Configurations

Configuration 1 (hide)

OR	cpe:2.3:o:apple:iphone_os::::::::
	cpe:2.3:o:apple:watchos::::::::
	cpe:2.3:a:apple:safari::::::::
	cpe:2.3:o:apple:tvos::::::::
	cpe:2.3:o:apple:ipados::::::::
	cpe:2.3:a:apple:itunes::::::windows::*
	cpe:2.3:a:apple:icloud::::::windows::*

Information

Published : 2020-12-08 12:15

Updated : 2022-06-02 11:56

NVD link : CVE-2020-9947

Mitre link : CVE-2020-9947

JSON object : View

CWE

CWE-416

Use After Free

Products Affected

apple

itunes
tvos
safari
icloud
watchos
iphone_os
ipados

{"cve": {"data_type": "CVE", "references": {"reference_data": [{"url": "https://support.apple.com/en-us/HT211935", "name": "https://support.apple.com/en-us/HT211935", "tags": ["Release Notes", "Vendor Advisory"], "refsource": "MISC"}, {"url": "https://support.apple.com/en-us/HT211844", "name": "https://support.apple.com/en-us/HT211844", "tags": ["Release Notes", "Vendor Advisory"], "refsource": "MISC"}, {"url": "https://support.apple.com/en-us/HT211843", "name": "https://support.apple.com/en-us/HT211843", "tags": ["Release Notes", "Vendor Advisory"], "refsource": "MISC"}, {"url": "https://support.apple.com/en-us/HT211845", "name": "https://support.apple.com/en-us/HT211845", "tags": ["Release Notes", "Vendor Advisory"], "refsource": "MISC"}, {"url": "https://support.apple.com/en-us/HT211850", "name": "https://support.apple.com/en-us/HT211850", "tags": ["Release Notes", "Vendor Advisory"], "refsource": "MISC"}, {"url": "https://support.apple.com/en-us/HT211952", "name": "https://support.apple.com/en-us/HT211952", "tags": ["Release Notes", "Vendor Advisory"], "refsource": "MISC"}, {"url": "http://www.openwall.com/lists/oss-security/2021/03/22/1", "name": "[oss-security] 20210322 WebKitGTK and WPE WebKit Security Advisory WSA-2021-0002", "tags": ["Mailing List", "Third Party Advisory"], "refsource": "MLIST"}, {"url": "https://security.gentoo.org/glsa/202104-03", "name": "GLSA-202104-03", "tags": ["Third Party Advisory"], "refsource": "GENTOO"}]}, "data_format": "MITRE", "description": {"description_data": [{"lang": "en", "value": "A use after free issue was addressed with improved memory management. This issue is fixed in watchOS 7.0, iOS 14.0 and iPadOS 14.0, iTunes for Windows 12.10.9, iCloud for Windows 11.5, tvOS 14.0, Safari 14.0. Processing maliciously crafted web content may lead to arbitrary code execution."}]}, "problemtype": {"problemtype_data": [{"description": [{"lang": "en", "value": "CWE-416"}]}]}, "data_version": "4.0", "CVE_data_meta": {"ID": "CVE-2020-9947", "ASSIGNER": "product-security@apple.com"}}, "impact": {"baseMetricV2": {"cvssV2": {"version": "2.0", "baseScore": 6.8, "accessVector": "NETWORK", "vectorString": "AV:N/AC:M/Au:N/C:P/I:P/A:P", "authentication": "NONE", "integrityImpact": "PARTIAL", "accessComplexity": "MEDIUM", "availabilityImpact": "PARTIAL", "confidentialityImpact": "PARTIAL"}, "severity": "MEDIUM", "acInsufInfo": false, "impactScore": 6.4, "obtainAllPrivilege": false, "exploitabilityScore": 8.6, "obtainUserPrivilege": false, "obtainOtherPrivilege": false, "userInteractionRequired": true}, "baseMetricV3": {"cvssV3": {"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"}, "impactScore": 5.9, "exploitabilityScore": 2.8}}, "publishedDate": "2020-12-08T20:15Z", "configurations": {"nodes": [{"children": [], "operator": "OR", "cpe_match": [{"cpe23Uri": "cpe:2.3:o:apple:iphone_os:*:*:*:*:*:*:*:*", "cpe_name": [], "vulnerable": true, "versionEndExcluding": "14.0"}, {"cpe23Uri": "cpe:2.3:o:apple:watchos:*:*:*:*:*:*:*:*", "cpe_name": [], "vulnerable": true, "versionEndExcluding": "7.0"}, {"cpe23Uri": "cpe:2.3:a:apple:safari:*:*:*:*:*:*:*:*", "cpe_name": [], "vulnerable": true, "versionEndExcluding": "14.0"}, {"cpe23Uri": "cpe:2.3:o:apple:tvos:*:*:*:*:*:*:*:*", "cpe_name": [], "vulnerable": true, "versionEndExcluding": "14.0"}, {"cpe23Uri": "cpe:2.3:o:apple:ipados:*:*:*:*:*:*:*:*", "cpe_name": [], "vulnerable": true, "versionEndExcluding": "14.0"}, {"cpe23Uri": "cpe:2.3:a:apple:itunes:*:*:*:*:*:windows:*:*", "cpe_name": [], "vulnerable": true, "versionEndExcluding": "12.10.9", "versionStartIncluding": "12.0.0"}, {"cpe23Uri": "cpe:2.3:a:apple:icloud:*:*:*:*:*:windows:*:*", "cpe_name": [], "vulnerable": true, "versionEndExcluding": "11.5.0"}]}], "CVE_data_version": "4.0"}, "lastModifiedDate": "2022-06-02T18:56Z"}

8.8 /10