#VU78769 UNIX symbolic link following in macOS


Published: 2023-09-28

Vulnerability identifier: #VU78769

Vulnerability risk: Low

CVSSv3.1: 3 [CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:L/I:N/A:N/E:P/RL:O/RC:C]

CVE-ID: CVE-2023-38571

CWE-ID: CWE-61

Exploitation vector: Local

Exploit availability: Yes

Vulnerable software:
macOS
Operating systems & Components / Operating system

Vendor: Apple Inc.

Description

The vulnerability allows a local application to bypass implemented security restrictions.

The vulnerability exists due to a symlink following issue within the Music component. A local application can create a specially crafted symbolic link to a critical file on the system and bypass Privacy preferences.

Mitigation
Install updates from vendor's website.

Vulnerable software versions

macOS: 13.0 22A380 - 13.4.1 22F82


External links
http://support.apple.com/en-us/HT213843


Q & A

Can this vulnerability be exploited remotely?

No. This vulnerability can be exploited locally. The attacker should have authentication credentials and successfully authenticate on the system.

Is there known malware, which exploits this vulnerability?

No. We are not aware of malware exploiting this vulnerability. However, proof of concept for this vulnerability is available.


Latest bulletins with this vulnerability