CVE-2021-30916 — Out-of-bounds Write in Apple IOS AND Ipados

CWE-787 — Out-of-bounds Write9 documents3 sources
Severity
7.8HIGHNVD
EPSS
0.4%
top 40.14%
CISA KEV
Not in KEV
Exploit
No known exploits
Affected products
8
Apple IOS AND IpadosApple MacosApple Ipad OS+5 more
Timeline
PublishedAug 24
Latest updateDec 13

Description

A memory corruption issue was addressed with improved memory handling. This issue is fixed in iOS 15.1 and iPadOS 15.1, macOS Monterey 12.0.1, iOS 14.8.1 and iPadOS 14.8.1, Security Update 2021-007 Catalina, macOS Big Sur 11.6.1. A malicious application may be able to execute arbitrary code with kernel privileges.

CVSS vector

CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:HExploitability: 1.8 | Impact: 5.9

Affected Packages9 packages

▶CVEListV5apple/macosunspecified — 12.0+2
▶NVDapple/macos11.0 — 11.6.1+1
▶NVDapple/ipad_os< 14.8.1
▶NVDapple/mac_os_x< 10.15.7+1
▶CVEListV5apple/ios_and_ipadosunspecified — 15.1+1

🔴Vulnerability Details

1
CVEList
CVE-2021-30916: A memory corruption issue was addressed with improved memory handling↗2021-08-24
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📋Vendor Advisories

7
Apple
CVE-2021-30916: tvOS 15.2↗2021-12-13
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Apple
CVE-2021-30916: watchOS 8.3↗2021-12-13
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Apple
CVE-2021-30916: iOS 14.8.1 and iPadOS 14.8.1↗2021-10-26
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Apple
CVE-2021-30916: macOS Monterey 12.0.1↗2021-10-25
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Apple
CVE-2021-30916: macOS Big Sur 11.6.1↗2021-10-25
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CVE-2021-30916 — Out-of-bounds Write in Apple | cvebase