McAfee Endpoint Security firewall not always acting on GTI lookup results
CVE-2019-3586

7.5HIGH

Key Information:

Vendor

Mcafee, Llc

Status
Mcafee Endpoint Security (ens)
Vendor
CVE Published:
15 May 2019

What is CVE-2019-3586?

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.

Affected Version(s)

McAfee Endpoint Security (ENS) 10.x < 10.6.1 May 2019 update

References

https://kc.mcafee.com/corporate/index?page=content&id=SB1...
x_refsource_CONFIRM
http://www.securityfocus.com/bid/108416
vdb-entryx_refsource_BID

CVSS V3.1

Score:
7.5
Severity:
HIGH
Confidentiality:
Low
Integrity:
Low
Availability:
Low
Attack Vector:
Network
Attack Complexity:
High
Privileges Required:
None
User Interaction:
Required
Scope:
Changed

Timeline

  • Vulnerability published

  • Vulnerability Reserved

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CVE-2019-3586 : McAfee Endpoint Security firewall not always acting on GTI lookup results