#VU53274 Files or Directories Accessible to External Parties in macOS


Published: 2021-05-14

Vulnerability identifier: #VU53274

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-2020-10014

CWE-ID: CWE-552

Exploitation vector: Local

Exploit availability: No

Vulnerable software:
macOS
Operating systems & Components / Operating system

Vendor: Apple Inc.

Description

The vulnerability allows a local user to break out of its sandbox.

The vulnerability exists due to incorrect parsing of directory paths. A malicious application can create a specially crafted directory name and break out of its sandbox.

Mitigation
Install updates from vendor's website.

Vulnerable software versions

macOS: 10.15 19A583 - 10.15.7 19H15, 10.14.3 18D109 - 10.14.6 18G6042


External links
http://support.apple.com/en-us/HT212011


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