CVE-2021-30848
HIGHSafari < 15.0 - Remote Code Execution via Malicious Web Content
Title source: llmDescription
A memory corruption issue was addressed with improved memory handling. This issue is fixed in iOS 14.8 and iPadOS 14.8, Safari 15, iOS 15 and iPadOS 15. Processing maliciously crafted web content may lead to code execution.
References (10)
Core 10
Core References
Vendor Advisory x_refsource_misc
https://support.apple.com/en-us/HT212807
Vendor Advisory x_refsource_misc
https://support.apple.com/en-us/HT212814
Vendor Advisory x_refsource_misc
https://support.apple.com/en-us/HT212816
Mailing List mailing-list
x_refsource_mlist
http://www.openwall.com/lists/oss-security/2021/10/26/9
Mailing List mailing-list
x_refsource_mlist
http://www.openwall.com/lists/oss-security/2021/10/27/1
Mailing List mailing-list
x_refsource_mlist
http://www.openwall.com/lists/oss-security/2021/10/27/2
Mailing List, Third Party Advisory mailing-list
x_refsource_fulldisc
http://seclists.org/fulldisclosure/2021/Oct/60
Mailing List, Third Party Advisory mailing-list
x_refsource_fulldisc
http://seclists.org/fulldisclosure/2021/Oct/61
Mailing List mailing-list
x_refsource_mlist
http://www.openwall.com/lists/oss-security/2021/10/27/4
Vendor Advisory x_refsource_confirm
https://support.apple.com/kb/HT212869
Scores
CVSS v3
7.8
EPSS
0.0119
EPSS Percentile
64.2%
Attack Vector
LOCAL
CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H
Details
CWE
CWE-787
Status
published
Products (4)
apple/ipados
< 14.8
apple/iphone_os
< 14.8
apple/macos
< 12.0.1
apple/safari
< 15.0
Published
Oct 19, 2021
Tracked Since
Feb 18, 2026