CVE-2021-1793

Published on: 04/02/2021 12:00:00 AM UTC

Last Modified on: 04/13/2021 07:24:00 PM UTC

CVE-2021-1793

CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H

Certain versions of Ipad Os from Apple contain the following vulnerability:

This issue was addressed with improved checks. This issue is fixed in macOS Big Sur 11.2, Security Update 2021-001 Catalina, Security Update 2021-001 Mojave, watchOS 7.3, tvOS 14.4, iOS 14.4 and iPadOS 14.4. Processing a maliciously crafted image may lead to arbitrary code execution.

CVE-2021-1793 has been assigned by [email protected] to track the vulnerability - currently rated as HIGH severity.
Affected Vendor/Software: Apple - iOS and iPadOS version < 14.4
Affected Vendor/Software: Apple - macOS version < 11.2
Affected Vendor/Software: Apple - macOS version < 7.3
Affected Vendor/Software: Apple - macOS version < 14.4

CVSS3 Score: 7.8 - HIGH

Attack Vector ^ⓘ	Attack Complexity	Privileges Required	User Interaction
LOCAL	LOW	NONE	REQUIRED
Scope	Confidentiality Impact	Integrity Impact	Availability Impact
UNCHANGED	HIGH	HIGH	HIGH

CVSS2 Score: 6.8 - MEDIUM

Access Vector^ⓘ	Access Complexity	Authentication
NETWORK	MEDIUM	NONE
Confidentiality Impact	Integrity Impact	Availability Impact
PARTIAL	PARTIAL	PARTIAL

CVE References

Description	Tags ^ⓘ	Link
About the security content of tvOS 14.4 - Apple Support	support.apple.com text/html	MISC support.apple.com/en-us/HT212149
About the security content of macOS Big Sur 11.2, Security Update 2021-001 Catalina, Security Update 2021-001 Mojave - Apple Support	support.apple.com text/html	MISC support.apple.com/en-us/HT212147
About the security content of iOS 14.4 and iPadOS 14.4 - Apple Support	support.apple.com text/html	MISC support.apple.com/en-us/HT212146
About the security content of watchOS 7.3 - Apple Support	support.apple.com text/html	MISC support.apple.com/en-us/HT212148

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There are currently no QIDs associated with this CVE

Known Affected Configurations (CPE V2.3)

Type	Vendor	Product	Version	Update	Edition	Language
Operating System	Apple	Ipad Os	All	All	All	All
Operating System	Apple	Iphone Os	All	All	All	All
Operating System	Apple	Macos	All	All	All	All
Operating System	Apple	Mac Os X	All	All	All	All
Operating System	Apple	Mac Os X	10.15.7	-	All	All
Operating System	Apple	Mac Os X	10.15.7	security_update_2020-001	All	All
Operating System	Apple	Mac Os X	10.15.7	supplemental_update	All	All
Operating System	Apple	Tvos	All	All	All	All
Operating System	Apple	Watchos	All	All	All	All

cpe:2.3:o:apple:ipad_os:*:*:*:*:*:*:*:*:
cpe:2.3:o:apple:iphone_os:*:*:*:*:*:*:*:*:
cpe:2.3:o:apple:macos:*:*:*:*:*:*:*:*:
cpe:2.3:o:apple:mac_os_x:*:*:*:*:*:*:*:*:
cpe:2.3:o:apple:mac_os_x:10.15.7:-:*:*:*:*:*:*:
cpe:2.3:o:apple:mac_os_x:10.15.7:security_update_2020-001:*:*:*:*:*:*:
cpe:2.3:o:apple:mac_os_x:10.15.7:supplemental_update:*:*:*:*:*:*:
cpe:2.3:o:apple:tvos:*:*:*:*:*:*:*:*:
cpe:2.3:o:apple:watchos:*:*:*:*:*:*:*:*:

No vendor comments have been submitted for this CVE

Social Mentions

Source	Title	Posted (UTC)
@CVEreport	CVE-2021-1793 : This issue was addressed with improved checks. This issue is fixed in macOS Big Sur 11.2, Security… twitter.com/i/web/status/1…	2021-04-02 18:48:54