CVE-2020-9916 : A URL Unicode encoding issue was addressed with improved state management. This

A URL Unicode encoding issue was addressed with improved state management. This issue is fixed in iOS 13.6 and iPadOS 13.6, tvOS 13.4.8, watchOS 6.2.8, Safari 13.1.2, iTunes 12.10.8 for Windows, iCloud for Windows 11.3, iCloud for Windows 7.20. A malicious attacker may be able to conceal the destination of a URL.

Published 2020-10-16 17:15:17

Updated 2023-01-09 16:41:59

Source Apple Inc.

View at NVD, CVE.org

Products affected by CVE-2020-9916

Apple » Safari
Versions before (<) 13.1.2
cpe:2.3:a:apple:safari:*:*:*:*:*:*:*:*
Matching versions
Apple » Itunes » For Windows
Versions before (<) 12.10.8
cpe:2.3:a:apple:itunes:*:*:*:*:*:windows:*:*
Matching versions
Apple » Iphone Os
Versions before (<) 13.6
cpe:2.3:o:apple:iphone_os:*:*:*:*:*:*:*:*
Matching versions
Apple » Watchos
Versions before (<) 6.2.8
cpe:2.3:o:apple:watchos:*:*:*:*:*:*:*:*
Matching versions
Apple » Icloud » For Windows
Versions from including (>=) 11.0 and before (<) 11.3
cpe:2.3:a:apple:icloud:*:*:*:*:*:windows:*:*
Matching versions
Apple » Icloud » For Windows
Versions before (<) 7.20
cpe:2.3:a:apple:icloud:*:*:*:*:*:windows:*:*
Matching versions
Apple » Tvos
Versions before (<) 13.4.8
cpe:2.3:o:apple:tvos:*:*:*:*:*:*:*:*
Matching versions
Apple » Ipados
Versions before (<) 13.6
cpe:2.3:o:apple:ipados:*:*:*:*:*:*:*:*
Matching versions

Exploit prediction scoring system (EPSS) score for CVE-2020-9916

EPSS FAQ

0.56%

Probability of exploitation activity in the next 30 days EPSS Score History

~ 66 %

Percentile, the proportion of vulnerabilities that are scored at or less

CVSS scores for CVE-2020-9916

Base Score	Base Severity	CVSS Vector	Exploitability Score	Impact Score	Score Source
5.0	MEDIUM	AV:N/AC:L/Au:N/C:N/I:P/A:N	10.0	2.9	NIST
Access Vector: Network Access Complexity: Low Authentication: None Confidentiality Impact: None Integrity Impact: Partial Availability Impact: None
5.3	MEDIUM	CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:L/A:N	3.9	1.4	NIST
Attack Vector: Network Attack Complexity: Low Privileges Required: None User Interaction: None Scope: Unchanged Confidentiality: None Integrity: Low Availability: None

References for CVE-2020-9916

https://support.apple.com/HT211292

About the security content of Safari 13.1.2 - Apple Support
Release Notes;Vendor Advisory

CVEs referencing this url
https://support.apple.com/HT211288

About the security content of iOS 13.6 and iPadOS 13.6 - Apple Support
Release Notes;Vendor Advisory

CVEs referencing this url
https://support.apple.com/HT211291

About the security content of watchOS 6.2.8 - Apple Support
Release Notes;Vendor Advisory

CVEs referencing this url
https://support.apple.com/HT211290

About the security content of tvOS 13.4.8 - Apple Support
Release Notes;Vendor Advisory

CVEs referencing this url
https://support.apple.com/HT211294

About the security content of iCloud for Windows 11.3 - Apple Support
Release Notes;Vendor Advisory

CVEs referencing this url
https://support.apple.com/HT211295

About the security content of iCloud for Windows 7.20 - Apple Support
Release Notes;Vendor Advisory

CVEs referencing this url
https://support.apple.com/HT211293

About the security content of iTunes 12.10.8 for Windows - Apple Support
Release Notes;Vendor Advisory

CVEs referencing this url

Jump to

Vulnerability Details : CVE-2020-9916

Products affected by CVE-2020-9916

Exploit prediction scoring system (EPSS) score for CVE-2020-9916

CVSS scores for CVE-2020-9916

References for CVE-2020-9916