CVE-2021-1762

HIGH

iPadOS < 14.4 - Out-of-bounds Write via USD File Processing

Title source: llm
STIX 2.1

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.

References (2)

Core 2
Core References
Vendor Advisory x_refsource_misc
https://support.apple.com/en-us/HT212147
Vendor Advisory x_refsource_misc
https://support.apple.com/en-us/HT212146

Scores

CVSS v3 7.8
EPSS 0.0108
EPSS Percentile 61.2%
Attack Vector LOCAL
CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H

Details

CWE
CWE-787
Status published
Products (7)
apple/ipados < 14.4
apple/iphone_os < 14.4
apple/mac_os_x 10.14.6 (14 CPE variants)
apple/mac_os_x 10.15.6 (2 CPE variants)
apple/mac_os_x 10.15.7 (7 CPE variants)
apple/mac_os_x 10.14 - 10.14.5
apple/macos 11.0 - 11.2
Published Sep 08, 2021
Tracked Since Feb 18, 2026