#VU53374 Out-of-bounds read in macOS - CVE-2020-3880 

 

#VU53374 Out-of-bounds read in macOS - CVE-2020-3880

Published: May 19, 2021


Vulnerability identifier: #VU53374
Vulnerability risk: High
CVSSv4.0: CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:A/VC:H/VI:H/VA:H/SC:N/SI:N/SA:N/E:U/U:Amber
CVE-ID: CVE-2020-3880
CWE-ID: CWE-125
Exploitation vector: Remote access
Exploit availability: No public exploit available
Vulnerable software:
macOS
Software vendor:
Apple Inc.

Description

The vulnerability allows a remote attacker to execute arbitrary code on the target system.

The vulnerability exists due to a boundary error when processing JPEG files in ImageIO. A remote attacker can create a specially crafted JPEG file, trick the victim into opening it, trigger an out-of-bounds read error and execute arbitrary code on the target system.

Successful exploitation of this vulnerability may result in complete compromise of vulnerable system.


Remediation

Install updates from vendor's website.

External links