CVE-2021-30954high
Description
A type confusion issue was addressed with improved memory handling. This issue is fixed in tvOS 15.2, macOS Monterey 12.1, Safari 15.2, iOS 15.2 and iPadOS 15.2, watchOS 8.3. Processing maliciously crafted web content may lead to arbitrary code execution.
References
https://support.apple.com/en-us/HT212975
https://support.apple.com/en-us/HT212978
https://support.apple.com/en-us/HT212976
https://support.apple.com/en-us/HT212982
https://support.apple.com/en-us/HT212980
http://www.openwall.com/lists/oss-security/2022/01/21/2
https://www.debian.org/security/2022/dsa-5061
Details
Source: MITRE
Published: 2021-08-24
Updated: 2022-02-25
Type: CWE-843
Risk Information
CVSS v2
Base Score: 9.3
Vector: AV:N/AC:M/Au:N/C:C/I:C/A:C
Impact Score: 10
Exploitability Score: 8.6
Severity: HIGH
CVSS v3
Base Score: 7.8
Vector: CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H
Impact Score: 5.9
Exploitability Score: 1.8
Severity: HIGH