6.8
CVSSv2

CVE-2021-1743

Published: 02/04/2021 Updated: 07/04/2021
CVSS v2 Base Score: 6.8 | Impact Score: 6.4 | Exploitability Score: 8.6
CVSS v3 Base Score: 7.8 | Impact Score: 5.9 | Exploitability Score: 1.8
VMScore: 605
Vector: AV:N/AC:M/Au:N/C:P/I:P/A:P

Vulnerability Summary

This vulnerability allows remote malicious users to execute arbitrary code on affected installations of Apple macOS. Interaction with the ImageIO library is required to exploit this vulnerability but attack vectors may vary depending on the implementation. The specific flaw exists within the ImageIO framework. The issue results from the lack of proper validation of user-supplied data, which can result in an integer overflow before reading memory. An attacker can leverage this vulnerability to execute code in the context of the current process.

Vulnerability Trend

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apple ipados

apple iphone os

apple mac os x

apple mac os x 10.14.6

apple mac os x 10.15.7

apple macos

apple tvos

apple watchos