CVE-2019-8762 : A validation issue was addressed with improved logic. This issue is fixed in Saf

A validation issue was addressed with improved logic. This issue is fixed in Safari 13.0.1, iOS 13.1 and iPadOS 13.1, iCloud for Windows 10.7, tvOS 13, iCloud for Windows 7.14, iTunes 12.10.1 for Windows. Processing maliciously crafted web content may lead to universal cross site scripting.

Published 2020-10-27 20:15:19

Updated 2020-10-30 00:56:09

Source Apple Inc.

View at NVD, CVE.org

Vulnerability category: Cross site scripting (XSS)

Products affected by CVE-2019-8762

Apple » Safari
Versions before (<) 13.0.1
cpe:2.3:a:apple:safari:*:*:*:*:*:*:*:*
Matching versions
Apple » Itunes » For Windows
Versions before (<) 12.10.1
cpe:2.3:a:apple:itunes:*:*:*:*:*:windows:*:*
Matching versions
Apple » Iphone Os
Versions before (<) 13.1
cpe:2.3:o:apple:iphone_os:*:*:*:*:*:*:*:*
Matching versions
Apple » Icloud » For Windows
Versions from including (>=) 10.0 and before (<) 10.7
cpe:2.3:a:apple:icloud:*:*:*:*:*:windows:*:*
Matching versions
Apple » Icloud » For Windows
Versions before (<) 7.14
cpe:2.3:a:apple:icloud:*:*:*:*:*:windows:*:*
Matching versions
Apple » Tvos
Versions before (<) 13
cpe:2.3:o:apple:tvos:*:*:*:*:*:*:*:*
Matching versions
Apple » Ipad Os
Versions before (<) 13.1
cpe:2.3:o:apple:ipad_os:*:*:*:*:*:*:*:*
Matching versions

Exploit prediction scoring system (EPSS) score for CVE-2019-8762

EPSS FAQ

0.44%

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

~ 74 %

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

CVSS scores for CVE-2019-8762

Base Score	Base Severity	CVSS Vector	Exploitability Score	Impact Score	Score Source
4.3	MEDIUM	AV:N/AC:M/Au:N/C:N/I:P/A:N	8.6	2.9	NIST
Access Vector: Network Access Complexity: Medium Authentication: None Confidentiality Impact: None Integrity Impact: Partial Availability Impact: None
6.1	MEDIUM	CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:C/C:L/I:L/A:N	2.8	2.7	NIST
Attack Vector: Network Attack Complexity: Low Privileges Required: None User Interaction: Required Scope: Changed Confidentiality: Low Integrity: Low Availability: None

CWE ids for CVE-2019-8762

CWE-79 Improper Neutralization of Input During Web Page Generation ('Cross-site Scripting')

The product does not neutralize or incorrectly neutralizes user-controllable input before it is placed in output that is used as a web page that is served to other users.

Assigned by: nvd@nist.gov (Primary)

References for CVE-2019-8762

https://support.apple.com/en-us/HT210604

About the security content of tvOS 13 - Apple Support
Vendor Advisory

CVEs referencing this url
https://support.apple.com/en-us/HT210637

About the security content of iCloud for Windows 7.14 - Apple Support
Vendor Advisory

CVEs referencing this url
https://support.apple.com/en-us/HT210605

About the security content of Safari 13.0.1 - Apple Support
Vendor Advisory

CVEs referencing this url
https://support.apple.com/en-us/HT210635

About the security content of iTunes 12.10.1 for Windows - Apple Support
Vendor Advisory

CVEs referencing this url
https://support.apple.com/en-us/HT210603

About the security content of iOS 13.1 and iPadOS 13.1 - Apple Support
Vendor Advisory

CVEs referencing this url
https://support.apple.com/en-us/HT210636

About the security content of iCloud for Windows 10.7 - Apple Support
Vendor Advisory

CVEs referencing this url

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Vulnerability Details : CVE-2019-8762

Products affected by CVE-2019-8762

Exploit prediction scoring system (EPSS) score for CVE-2019-8762

CVSS scores for CVE-2019-8762

CWE ids for CVE-2019-8762

References for CVE-2019-8762