#VU57736 Security restrictions bypass in macOS


Published: 2021-10-27

Vulnerability identifier: #VU57736

Vulnerability risk: Low

CVSSv3.1: 3.9 [CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:L/I:L/A:N/E:U/RL:O/RC:C]

CVE-ID: CVE-2021-30864

CWE-ID: CWE-264

Exploitation vector: Local

Exploit availability: No

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 in the LaunchServices subsystem. A sandboxed process is able to circumvent sandbox restrictions and gain unauthorized access to the system.

Mitigation
Install updates from vendor's website.

Vulnerable software versions

macOS: 12.0 21A344


External links
http://support.apple.com/en-us/HT212869


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.


Latest bulletins with this vulnerability