CVE-2021-1762 — Out-of-bounds Write in Apple IOS AND Ipados

CWE-787 — Out-of-bounds Write5 documents4 sources
Severity
7.8HIGHNVD
EPSS
0.3%
top 48.97%
CISA KEV
Not in KEV
Exploit
No known exploits
Affected products
5
Apple IOS AND IpadosApple MacosApple Ipados+2 more
Timeline
PublishedSep 8
Latest updateMay 24

Description

An out-of-bounds write was addressed with improved input validation. This issue is fixed in iOS 14.4 and iPadOS 14.4, macOS Big Sur 11.2, Security Update 2021-001 Catalina, Security Update 2021-001 Mojave. Processing a maliciously crafted USD file may lead to unexpected application termination or 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 Packages6 packages

▶CVEListV5apple/macosunspecified — 11.2
▶NVDapple/macos11.0 — 11.2
▶NVDapple/ipados< 14.4
▶CVEListV5apple/ios_and_ipadosunspecified — 14.4
▶NVDapple/mac_os_x10.14 — 10.14.5+4

🔴Vulnerability Details

2
GHSA
GHSA-frfq-mg43-f6jj: An out-of-bounds write was addressed with improved input validation↗2022-05-24
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CVEList
CVE-2021-1762: An out-of-bounds write was addressed with improved input validation↗2021-09-08
▶

📋Vendor Advisories

2
Apple
CVE-2021-1762: macOS Big Sur 11.2, Security Update 2021-001 Catalina, Security Update 2021-001 Mojave↗2021-02-01
▶
Apple
CVE-2021-1762: iOS 14.4 and iPadOS 14.4↗2021-01-26
▶
CVE-2021-1762 — Out-of-bounds Write in Apple | cvebase