CVE-2021-30838 — Out-of-bounds Write in Apple IOS AND Ipados

6 documents3 sources
Severity
7.8HIGHNVD
EPSS
0.2%
top 53.61%
CISA KEV
Not in KEV
Exploit
No known exploits
Affected products
8
Apple IOS AND IpadosApple IpadosApple Iphone OS+5 more
Timeline
PublishedOct 19
Latest updateMay 24

Description

A memory corruption issue was addressed with improved memory handling. This issue is fixed in iOS 15 and iPadOS 15. A malicious application may be able to execute arbitrary code with system privileges on devices with an Apple Neural Engine.

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 Packages8 packages

▶NVDapple/ipados< 14.8
▶CVEListV5apple/ios_and_ipadosunspecified — 15
▶NVDapple/macos11.0 — 11.6

🔴Vulnerability Details

1
GHSA
GHSA-qrwq-c33r-6gpp: A memory corruption issue was addressed with improved memory handling↗2022-05-24
▶

📋Vendor Advisories

4
Apple
CVE-2021-30838: tvOS 15↗2021-09-20
▶
Apple
CVE-2021-30838: iOS 15 and iPadOS 15↗2021-09-20
▶
Apple
CVE-2021-30838: iOS 14.8 and iPadOS 14.8↗2021-09-13
▶
Apple
CVE-2021-30838: macOS Big Sur 11.6↗2021-09-13
▶