CVE-2021-30852 — Type Confusion in Apple IOS AND Ipados

CWE-843 — Type Confusion8 documents2 sources
Severity
8.8HIGHNVD
EPSS
0.6%
top 29.68%
CISA KEV
Not in KEV
Exploit
No known exploits
Affected products
12
Apple IOS AND IpadosApple TvosApple Watchos+9 more
Timeline
PublishedAug 24
Latest updateNov 10

Description

A type confusion issue was addressed with improved memory handling. This issue is fixed in iOS 14.8 and iPadOS 14.8, tvOS 15, watchOS 8, iOS 15 and iPadOS 15. Processing maliciously crafted web content may lead to arbitrary code execution.

CVSS vector

CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:HExploitability: 2.8 | Impact: 5.9

Affected Packages15 packages

▶NVDapple/ipados< 14.8
▶CVEListV5apple/ios_and_ipadosunspecified — 14.8+1
▶CVEListV5apple/tvosunspecified — 15

📋Vendor Advisories

7
Apple
CVE-2021-30852: iCloud for Windows 13↗2021-11-10
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Apple
CVE-2021-30852: macOS Monterey 12.0.1↗2021-10-25
▶
Apple
CVE-2021-30852: iOS 15 and iPadOS 15↗2021-09-20
▶
Apple
CVE-2021-30852: iTunes 12.12 for Windows↗2021-09-20
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Apple
CVE-2021-30852: watchOS 8↗2021-09-20
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