#VU50199 Input validation error in macOS - CVE-2021-1773
Published: February 2, 2021
Vulnerability identifier: #VU50199
Vulnerability risk: Medium
CVSSv4.0: CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:A/VC:N/VI:N/VA:H/SC:N/SI:N/SA:N/E:U/U:Green
CVE-ID: CVE-2021-1773
CWE-ID: CWE-20
Exploitation vector: Remote access
Exploit availability:
No public exploit available
Vulnerable software:
macOS
macOS
Software vendor:
Apple Inc.
Apple Inc.
Description
The vulnerability allows a remote attacker to perform a denial of service (DoS) attack.
The vulnerability exists due to insufficient validation of user-supplied input when processing image files within the ImageIO component in macOS. A remote attacker can pass specially crafted file to the application and perform a denial of service (DoS) attack.
Remediation
Install updates from vendor's website.