CVE-2021-40424 is an out-of-bounds read vulnerability affecting Webroot Secure Anywhere 21.4, specifically within the IOCTL GetProcessCommand and B_03 functions of the WRCore_x64 device driver. An attacker can trigger this vulnerability by issuing a specially crafted IOCTL request, leading to a denial of service. Rated with a CVSS score of 6.5 (Medium), this vulnerability requires local access and low privileges, with no user interaction needed, but has a high impact on availability. There is no evidence of active exploitation, public exploit code (Metasploit, Nuclei, ExploitDB), or significant community discussion or media coverage surrounding this CVE.
| Vendor | Product | Version(s) | CPE |
|---|---|---|---|
21.4CPE matchmatch criteria | cpe:2.3:a:webroot:secureanywhere:21.4:*:*:*:*:*:*:* |
CVSS version used by this source: 3.0
CVSS:3.0/AV:L/AC:L/PR:N/UI:N/S:C/C:N/I:N/A:H
No social media mentions found for this CVE.
The average CVE in this peer group has 0.0 Twitter, 0.0 Reddit, 0.0 Bluesky, 0.0 Mastodon, and 0.1 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.