CVE-2021-30818

A type confusion issue was addressed with improved state handling. This issue is fixed in iOS 14.8 and iPadOS 14.8, tvOS 15, iOS 15 and iPadOS 15, Safari 15, watchOS 8. Processing maliciously crafted web content may lead to arbitrary code execution.
References
Link Resource
http://www.openwall.com/lists/oss-security/2021/12/20/6 Mailing List Third Party Advisory
https://support.apple.com/en-us/HT212807 Release Notes Vendor Advisory
https://support.apple.com/en-us/HT212814 Release Notes Vendor Advisory
https://support.apple.com/en-us/HT212815 Release Notes Vendor Advisory
https://support.apple.com/en-us/HT212816 Release Notes Vendor Advisory
https://support.apple.com/en-us/HT212819 Release Notes Vendor Advisory
https://support.apple.com/kb/HT212869 Vendor Advisory
Configurations

Configuration 1 (hide)

OR cpe:2.3:a:apple:safari:*:*:*:*:*:*:*:*
cpe:2.3:o:apple:ipados:*:*:*:*:*:*:*:*
cpe:2.3:o:apple:iphone_os:*:*:*:*:*:*:*:*
cpe:2.3:o:apple:macos:*:*:*:*:*:*:*:*
cpe:2.3:o:apple:tvos:*:*:*:*:*:*:*:*
cpe:2.3:o:apple:watchos:*:*:*:*:*:*:*:*

History

21 Dec 2021, 19:48

Type Values Removed Values Added
References (MLIST) http://www.openwall.com/lists/oss-security/2021/12/20/6 - (MLIST) http://www.openwall.com/lists/oss-security/2021/12/20/6 - Mailing List, Third Party Advisory

20 Dec 2021, 16:15

Type Values Removed Values Added
References
  • (MLIST) http://www.openwall.com/lists/oss-security/2021/12/20/6 -

23 Nov 2021, 20:08

Type Values Removed Values Added
CPE cpe:2.3:o:apple:macos:*:*:*:*:*:*:*:*
References (CONFIRM) https://support.apple.com/kb/HT212869 - (CONFIRM) https://support.apple.com/kb/HT212869 - Vendor Advisory

19 Nov 2021, 13:15

Type Values Removed Values Added
References
  • (CONFIRM) https://support.apple.com/kb/HT212869 -

02 Nov 2021, 15:44

Type Values Removed Values Added
CWE CWE-843
CVSS v2 : unknown
v3 : unknown
v2 : 6.8
v3 : 8.8
CPE cpe:2.3:o:apple:ipados:*:*:*:*:*:*:*:*
cpe:2.3:o:apple:watchos:*:*:*:*:*:*:*:*
cpe:2.3:o:apple:iphone_os:*:*:*:*:*:*:*:*
cpe:2.3:o:apple:tvos:*:*:*:*:*:*:*:*
cpe:2.3:a:apple:safari:*:*:*:*:*:*:*:*
References (MISC) https://support.apple.com/en-us/HT212814 - (MISC) https://support.apple.com/en-us/HT212814 - Release Notes, Vendor Advisory
References (MISC) https://support.apple.com/en-us/HT212815 - (MISC) https://support.apple.com/en-us/HT212815 - Release Notes, Vendor Advisory
References (MISC) https://support.apple.com/en-us/HT212807 - (MISC) https://support.apple.com/en-us/HT212807 - Release Notes, Vendor Advisory
References (MISC) https://support.apple.com/en-us/HT212816 - (MISC) https://support.apple.com/en-us/HT212816 - Release Notes, Vendor Advisory
References (MISC) https://support.apple.com/en-us/HT212819 - (MISC) https://support.apple.com/en-us/HT212819 - Release Notes, Vendor Advisory

28 Oct 2021, 19:21

Type Values Removed Values Added
New CVE

Information

Published : 2021-10-28 19:15

Updated : 2023-12-10 14:09


NVD link : CVE-2021-30818

Mitre link : CVE-2021-30818

CVE.ORG link : CVE-2021-30818


JSON object : View

Products Affected

apple

  • safari
  • macos
  • tvos
  • watchos
  • iphone_os
  • ipados
CWE
CWE-843

Access of Resource Using Incompatible Type ('Type Confusion')