CVE-2019-8656

Description

This was addressed with additional checks by Gatekeeper on files mounted through a network share. This issue is fixed in macOS Mojave 10.14.6, Security Update 2019-004 High Sierra, Security Update 2019-004 Sierra. Extracting a zip file containing a symbolic link to an endpoint in an NFS mount that is attacker controlled may bypass Gatekeeper.

5.5

CVSS

Severity: Medium

CVSS 3.1 •

CVSS 2.0 •

EPSS 8.85% Top 10%

Vendor Advisory apple.com

Affected: Apple macOS

References

Link	Tags
https://support.apple.com/en-us/HT210348	vendor advisory

Frequently Asked Questions

What is the severity of CVE-2019-8656?: CVE-2019-8656 has been scored as a medium severity vulnerability.
How to fix CVE-2019-8656?: To fix CVE-2019-8656, make sure you are using an up-to-date version of the affected component(s) by checking the vendor release notes. As for now, there are no other specific guidelines available.
Is CVE-2019-8656 being actively exploited in the wild?: It is possible that CVE-2019-8656 is being exploited or will be exploited in a near future based on public information. According to its EPSS score, there is a ~9% probability that this vulnerability will be exploited by malicious actors in the next 30 days.
What software or system is affected by CVE-2019-8656?: CVE-2019-8656 affects Apple macOS.

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