Vulnerability Details : 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.
Products affected by CVE-2019-3586
- cpe:2.3:a:mcafee:endpoint_security:*:*:*:*:*:*:*:*
- cpe:2.3:a:mcafee:endpoint_security:10.6.1:201905:*:*:*:*:*:*
Exploit prediction scoring system (EPSS) score for CVE-2019-3586
0.27%
Probability of exploitation activity in the next 30 days
EPSS Score History
~ 48 %
Percentile, the proportion of vulnerabilities that are scored at or less
CVSS scores for CVE-2019-3586
| Base Score | Base Severity | CVSS Vector | Exploitability Score | Impact Score | Score Source | First Seen |
|---|---|---|---|---|---|---|
|
5.1
|
MEDIUM | AV:N/AC:H/Au:N/C:P/I:P/A:P |
4.9
|
6.4
|
NIST | |
|
7.5
|
HIGH | CVSS:3.0/AV:N/AC:H/PR:N/UI:R/S:C/C:L/I:L/A:H |
1.6
|
5.3
|
McAfee (DEFUNCT) | |
|
7.5
|
HIGH | CVSS:3.1/AV:N/AC:H/PR:N/UI:R/S:C/C:L/I:L/A:H |
1.6
|
5.3
|
NIST |
CWE ids for CVE-2019-3586
-
The product does not use or incorrectly uses a protection mechanism that provides sufficient defense against directed attacks against the product.Assigned by: psirt@mcafee.com (Secondary)
References for CVE-2019-3586
-
http://www.securityfocus.com/bid/108416
McAfee Endpoint Security CVE-2019-3586 Security Bypass VulnerabilityThird Party Advisory;VDB Entry
-
https://kc.mcafee.com/corporate/index?page=content&id=SB10280
McAfee Security Bulletin - Endpoint Security fixes firewall not blocking all Global Threat Intelligence flagged IP addresses vulnerability (CVE-2019-3586)Vendor Advisory
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