CVE-2021-1885 — Out-of-bounds Read in Apple IOS AND Ipados

CWE-125 — Out-of-bounds Read4 documents3 sources
Severity
7.8HIGHNVD
EPSS
0.5%
top 35.79%
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. Processing a maliciously crafted image may lead to arbitrary code execution.

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 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-f98m-j6f8-7632: An out-of-bounds read was addressed with improved bounds checking↗2022-05-24
▶

📋Vendor Advisories

2
Apple
CVE-2021-1885: macOS Big Sur 11.3↗2021-04-26
▶
Apple
CVE-2021-1885: iOS 14.5 and iPadOS 14.5↗2021-04-26
▶