CVE-2019-3586

McAfee Endpoint Security firewall not always acting on GTI lookup results

Description

Protection Mechanism Failure in the Firewall in McAfee Endpoint Security (ENS) 10.x prior to 10.6.1 May 2019 update allows context-dependent attackers to circumvent ENS protection where GTI flagged IP addresses are not blocked by the ENS Firewall via specially crafted malicious sites where the GTI reputation is carefully manipulated and does not correctly trigger the ENS Firewall to block the connection.

Category

7.5
CVSS
Severity: High
CVSS 3.1 •
CVSS 3.0 •
CVSS 2.0 •
EPSS 0.27%
Affected: McAfee, LLC McAfee Endpoint Security (ENS)
Published at:
Updated at:

References

Link Tags
https://kc.mcafee.com/corporate/index?page=content&id=SB10280
http://www.securityfocus.com/bid/108416 vdb entry

Frequently Asked Questions

What is the severity of CVE-2019-3586?
CVE-2019-3586 has been scored as a high severity vulnerability.
How to fix CVE-2019-3586?
To fix CVE-2019-3586, 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-2019-3586 being actively exploited in the wild?
As for now, there are no information to confirm that CVE-2019-3586 is being actively exploited. According to its EPSS score, there is a ~0% probability that this vulnerability will be exploited by malicious actors in the next 30 days.
What software or system is affected by CVE-2019-3586?
CVE-2019-3586 affects McAfee, LLC McAfee Endpoint Security (ENS).
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