CVE Vulnerabilities

CVE-2021-1843

Published: Sep 08, 2021 | Modified: Sep 16, 2021
CVSS 3.x
7.8
HIGH
Source:
NVD
CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H
CVSS 2.x
6.8 MEDIUM
AV:N/AC:M/Au:N/C:P/I:P/A:P
RedHat/V2
RedHat/V3
Ubuntu

This issue was addressed with improved checks. This issue is fixed in Security Update 2021-002 Catalina, Security Update 2021-003 Mojave, iOS 14.5 and iPadOS 14.5, watchOS 7.4, tvOS 14.5, macOS Big Sur 11.3. Processing a maliciously crafted image may lead to arbitrary code execution.

Affected Software

Name Vendor Start Version End Version
Ipados Apple * 14.5 (excluding)
Iphone_os Apple * 14.5 (excluding)
Mac_os_x Apple 10.14 (including) 10.14 (including)
Mac_os_x Apple 10.14.0 (including) 10.14.0 (including)
Mac_os_x Apple 10.14.1 (including) 10.14.1 (including)
Mac_os_x Apple 10.14.2 (including) 10.14.2 (including)
Mac_os_x Apple 10.14.3 (including) 10.14.3 (including)
Mac_os_x Apple 10.14.4 (including) 10.14.4 (including)
Mac_os_x Apple 10.14.4-beta4 (including) 10.14.4-beta4 (including)
Mac_os_x Apple 10.14.5 (including) 10.14.5 (including)
Mac_os_x Apple 10.14.6 (including) 10.14.6 (including)
Mac_os_x Apple 10.14.6-security_update_2019-001 (including) 10.14.6-security_update_2019-001 (including)
Mac_os_x Apple 10.14.6-security_update_2019-002 (including) 10.14.6-security_update_2019-002 (including)
Mac_os_x Apple 10.14.6-security_update_2019-004 (including) 10.14.6-security_update_2019-004 (including)
Mac_os_x Apple 10.14.6-security_update_2019-005 (including) 10.14.6-security_update_2019-005 (including)
Mac_os_x Apple 10.14.6-security_update_2019-006 (including) 10.14.6-security_update_2019-006 (including)
Mac_os_x Apple 10.14.6-security_update_2019-007 (including) 10.14.6-security_update_2019-007 (including)
Mac_os_x Apple 10.14.6-security_update_2020-001 (including) 10.14.6-security_update_2020-001 (including)
Mac_os_x Apple 10.14.6-security_update_2020-002 (including) 10.14.6-security_update_2020-002 (including)
Mac_os_x Apple 10.14.6-security_update_2020-003 (including) 10.14.6-security_update_2020-003 (including)
Mac_os_x Apple 10.14.6-security_update_2020-004 (including) 10.14.6-security_update_2020-004 (including)
Mac_os_x Apple 10.14.6-security_update_2020-005 (including) 10.14.6-security_update_2020-005 (including)
Mac_os_x Apple 10.14.6-security_update_2020-006 (including) 10.14.6-security_update_2020-006 (including)
Mac_os_x Apple 10.14.6-security_update_2020-007 (including) 10.14.6-security_update_2020-007 (including)
Mac_os_x Apple 10.14.6-security_update_2021-001 (including) 10.14.6-security_update_2021-001 (including)
Mac_os_x Apple 10.14.6-security_update_2021-002 (including) 10.14.6-security_update_2021-002 (including)
Mac_os_x Apple 10.15 (including) 10.15 (including)
Mac_os_x Apple 10.15.1 (including) 10.15.1 (including)
Mac_os_x Apple 10.15.2 (including) 10.15.2 (including)
Mac_os_x Apple 10.15.3 (including) 10.15.3 (including)
Mac_os_x Apple 10.15.4 (including) 10.15.4 (including)
Mac_os_x Apple 10.15.5 (including) 10.15.5 (including)
Mac_os_x Apple 10.15.6 (including) 10.15.6 (including)
Mac_os_x Apple 10.15.6-supplemental_update (including) 10.15.6-supplemental_update (including)
Mac_os_x Apple 10.15.7 (including) 10.15.7 (including)
Mac_os_x Apple 10.15.7-security_update_2020 (including) 10.15.7-security_update_2020 (including)
Mac_os_x Apple 10.15.7-security_update_2020-001 (including) 10.15.7-security_update_2020-001 (including)
Mac_os_x Apple 10.15.7-security_update_2020-005 (including) 10.15.7-security_update_2020-005 (including)
Mac_os_x Apple 10.15.7-security_update_2020-007 (including) 10.15.7-security_update_2020-007 (including)
Mac_os_x Apple 10.15.7-security_update_2021-001 (including) 10.15.7-security_update_2021-001 (including)
Macos Apple 11.0 (including) 11.3 (excluding)
Tvos Apple * 14.5 (excluding)
Watchos Apple * 7.4 (excluding)

References