CVE-2020-9952

webkitgtk: input validation issue may lead to a cross site scripting

Severity Score

7.1

*CVSS v3.1

Exploit Likelihood

*EPSS

Affected Versions

*CPE

Public Exploits

*Multiple Sources

Exploited in Wild

*KEV

Decision

*SSVC

Descriptions

An input validation issue was addressed with improved input validation. This issue is fixed in iOS 14.0 and iPadOS 14.0, tvOS 14.0, watchOS 7.0, Safari 14.0, iCloud for Windows 11.4, iCloud for Windows 7.21. Processing maliciously crafted web content may lead to a cross site scripting attack.

Se abordó un problema de comprobación de entrada con una comprobación de entrada mejorada. Este problema es corregido en iOS versión 14.0 e iPadOS versión 14.0, tvOS versión 14.0, watchOS versión 7.0, Safari versión14.0, iCloud para Windows versión 11.4, iCloud para Windows versión 7.21. El procesamiento de contenido web creado maliciosamente puede conllevar a un ataque de tipo cross site scripting

*Credits: N/A

Attack Vector

Network

Attack Complexity

Low

Privileges Required

None

User Interaction

Required

Scope

Changed

Confidentiality

Low

Integrity

Low

Availability

Low

Attack Vector

Network

Attack Complexity

Medium

Authentication

None

Confidentiality

None

Integrity

Partial

Availability

Partial

* Common Vulnerability Scoring System

SSVC

Decision:-

Exploitation

Automatable

Tech. Impact

* Organization's Worst-case Scenario

Timeline

2020-03-02 CVE Reserved
2020-09-18 CVE Published
2024-08-04 CVE Updated
2024-08-20 EPSS Updated
---------- Exploited in Wild
---------- KEV Due Date
---------- First Exploit

CWE

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

CAPEC

References (14)

URL	Tag	Source
http://seclists.org/fulldisclosure/2020/Nov/18	Mailing List
http://seclists.org/fulldisclosure/2020/Nov/19	Mailing List
http://seclists.org/fulldisclosure/2020/Nov/20	Mailing List
http://seclists.org/fulldisclosure/2020/Nov/22	Mailing List
http://www.openwall.com/lists/oss-security/2020/11/23/3	Mailing List

URL	Date	SRC

URL	Date	SRC

URL	Date	SRC
https://security.gentoo.org/glsa/202012-10	2023-01-09
https://support.apple.com/HT211843	2023-01-09
https://support.apple.com/HT211844	2023-01-09
https://support.apple.com/HT211845	2023-01-09
https://support.apple.com/HT211846	2023-01-09
https://support.apple.com/HT211847	2023-01-09
https://support.apple.com/HT211850	2023-01-09
https://access.redhat.com/security/cve/CVE-2020-9952	2020-11-04
https://bugzilla.redhat.com/show_bug.cgi?id=1901219	2020-11-04

Affected Vendors, Products, and Versions

Vendor		Product				Version		Other		Status
Vendor	Product	Version	Other	Status	<-- -->	Vendor	Product	Version	Other	Status
Apple Search vendor "Apple"		Icloud Search vendor "Apple" for product "Icloud"				< 7.21 Search vendor "Apple" for product "Icloud" and version " < 7.21"		windows		Affected
Apple Search vendor "Apple"		Icloud Search vendor "Apple" for product "Icloud"				>= 11.0 < 11.4 Search vendor "Apple" for product "Icloud" and version " >= 11.0 < 11.4"		windows		Affected
Apple Search vendor "Apple"		Safari Search vendor "Apple" for product "Safari"				< 14.0 Search vendor "Apple" for product "Safari" and version " < 14.0"		-		Affected
Apple Search vendor "Apple"		Ipados Search vendor "Apple" for product "Ipados"				< 14.0 Search vendor "Apple" for product "Ipados" and version " < 14.0"		-		Affected
Apple Search vendor "Apple"		Iphone Os Search vendor "Apple" for product "Iphone Os"				< 14.0 Search vendor "Apple" for product "Iphone Os" and version " < 14.0"		-		Affected
Apple Search vendor "Apple"		Tvos Search vendor "Apple" for product "Tvos"				< 14.0 Search vendor "Apple" for product "Tvos" and version " < 14.0"		-		Affected
Apple Search vendor "Apple"		Watchos Search vendor "Apple" for product "Watchos"				< 7.0 Search vendor "Apple" for product "Watchos" and version " < 7.0"		-		Affected
Webkit Search vendor "Webkit"		Webkitgtk\+ Search vendor "Webkit" for product "Webkitgtk\+"				<= 2.30.3 Search vendor "Webkit" for product "Webkitgtk\+" and version " <= 2.30.3"		-		Affected