Vulnerability identifier: #VU52628
Vulnerability risk: Low
CVSSv3.1: 3.9 [CVSS:3.1/AV:A/AC:L/PR:N/UI:N/S:U/C:L/I:N/A:N/E:P/RL:O/RC:C]
CVE-ID:
CWE-ID:
CWE-190
Exploitation vector: Local network
Exploit availability: Yes
Vulnerable software:
macOS
Operating systems & Components /
Operating system
Vendor: Apple Inc.
Description
The vulnerability allows a remote attacker to gain access to sensitive information.
The vulnerability exists due to integer overflow within the smbx component. A remote attacker on the local network can send specially crafted traffic to the system and gain access to sensitive information.
Mitigation
Install updates from vendor's website.
Vulnerable software versions
macOS: 11.0 20A2411 - 11.2.3 20D91, 10.15 19A583 - 10.15.7 19H524, 10.14 18A391 - 10.14.6 18G8022
External links
http://support.apple.com/en-us/HT212326
http://support.apple.com/en-us/HT212325
http://support.apple.com/en-us/HT212327
Can this vulnerability be exploited remotely?
Yes. This vulnerability can be exploited by a remote non-authenticated attacker via the local network (LAN).
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.