Buffer overflow in macOS - CVE-2022-46701

 

Buffer overflow in macOS - CVE-2022-46701

Published: December 13, 2022


Vulnerability identifier: #VU70217
CSH Severity: High
CVSS v4.0: 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-2022-46701
CWE-ID: CWE-119
Exploitation vector: Remote access
Exploit availability: No public exploit available
Vendor: Apple Inc.
Affected software:
macOS

Detailed vulnerability description

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

The vulnerability exists due to a boundary error in macOS kernel when handling negotiations with NFS server. A remote attacker can trick the victim to connect to an attacker controlled NFS server, trigger memory corruption and execute arbitrary code on the target system.

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


How to mitigate CVE-2022-46701

Install updates from vendor's website.

Sources