CVE-2021-30660 — Out-of-bounds Read in Apple IOS AND Ipados

CWE-125 — Out-of-bounds Read4 documents3 sources
Severity
7.5HIGHNVD
EPSS
0.6%
top 30.48%
CISA KEV
Not in KEV
Exploit
No known exploits
Affected products
8
Apple IOS AND IpadosApple MacosApple Tvos+5 more
Timeline
PublishedSep 8
Latest updateMay 24

Description

An out-of-bounds read was addressed with improved bounds checking. This issue is fixed in macOS Big Sur 11.3, iOS 14.5 and iPadOS 14.5, watchOS 7.4, tvOS 14.5. A malicious application may be able to disclose kernel memory.

CVSS vector

CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:NExploitability: 3.9 | Impact: 3.6

Affected Packages11 packages

▶CVEListV5apple/tvosunspecified — 14.5
▶NVDapple/tvos< 14.5
▶CVEListV5apple/macosunspecified — 11.3
▶NVDapple/macos11.0 — 11.3
▶NVDapple/ipados< 14.5

🔴Vulnerability Details

1
GHSA
GHSA-736q-c62w-j8xj: An out-of-bounds read was addressed with improved bounds checking↗2022-05-24
▶

📋Vendor Advisories

2
Apple
CVE-2021-30660: iOS 14.5 and iPadOS 14.5↗2021-04-26
▶
Apple
CVE-2021-30660: macOS Big Sur 11.3↗2021-04-26
▶