CVE-2019-3643 describes a denial-of-service vulnerability in McAfee Web Gateway (MWG) versions prior to 7.8.2.13, stemming from an underlying issue (CVE-2019-9511) affecting its scanning proxies. This high-severity vulnerability (CVSS 7.5) can be exploited remotely without authentication, leading to a complete denial of service for affected systems, which also include McAfee Active Response, Advanced Threat Defense, and Enterprise Security Manager. While the potential impact is significant, there is currently no evidence of active exploitation, public exploit code (Metasploit, Nuclei, ExploitDB), or notable community discussion or media coverage surrounding this CVE.
| Vendor | Product | Version(s) | CPE |
|---|---|---|---|
1.0.0CPE matchmatch criteria | cpe:2.3:a:mcafee:active_response:1.0.0:*:*:*:*:*:*:* | ||
1.1.0CPE matchmatch criteria | cpe:2.3:a:mcafee:active_response:1.1.0:*:*:*:*:*:*:* | ||
2.0CPE matchmatch criteria | cpe:2.3:a:mcafee:active_response:2.0:*:*:*:*:*:*:* | ||
2.0.1CPE matchmatch criteria | cpe:2.3:a:mcafee:active_response:2.0.1:*:*:*:*:*:*:* | ||
2.1CPE matchmatch criteria | cpe:2.3:a:mcafee:active_response:2.1:*:*:*:*:*:*:* |
CVSS version used by this source: 3.1
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:L
The average CVE in this peer group has 0.0 Twitter, 0.0 Reddit, 0.1 Bluesky, 0.1 Mastodon, and 0.4 GitHub mentions.
No media coverage found for this CVE.
The average CVE in this peer group has 0.1 InfoSec Media, 0.0 Vendor Blog, and 0.0 Security Researcher mentions.
Remediation records are not available for this CVE.