Buffer overflow in macOS - CVE-2023-23513

 

Buffer overflow in macOS - CVE-2023-23513

Published: January 23, 2023


Vulnerability identifier: #VU71433
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-2023-23513
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 dcerpc when mounting a malicious SMB share. A remote attacker can trick the victim to mount a malicious SMB share, 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-2023-23513

Install updates from vendor's website.

Sources