Use-after-free in macOS - CVE-2023-32387

 

Use-after-free in macOS - CVE-2023-32387

Published: May 18, 2023


Vulnerability identifier: #VU76309
CSH Severity: High
CVSS v4: 9.3 [CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:H/VI:H/VA:H/SC:N/SI:N/SA:N]
CVE-ID: CVE-2023-32387
CWE-ID: CWE-416
Exploitation vector: Remote access
Exploit availability: No public exploit available

Vulnerability details

The vulnerability allows a remote attacker to compromise vulnerable system.

The vulnerability exists due to a use-after-free error in dcerpc daemon. A remote attacker can send a specially crafted request to the affected daemon, trigger a use-after-free error and execute arbitrary code on the system..

Successful exploitation of the vulnerability may allow an attacker to compromise vulnerable system.


Affected software

macOS

How to mitigate CVE-2023-32387

Install updates from vendor's website.

macOS - addressed in versions 13.4 22F66, 11.7.7 20G1345, 12.6.6 21G646

External References

Related Security Bulletins