CVE-2021-32458 is a stack-based buffer overflow vulnerability affecting Trend Micro Home Network Security version 6.6.604 and earlier. An attacker with low-privileged code execution on the device could exploit this by issuing a specially crafted ioctl, potentially leading to arbitrary code execution. This vulnerability has a CVSS score of 7.8 (High), indicating a local attack vector with low complexity and high impact on confidentiality, integrity, and availability. While there is no evidence of active exploitation or public exploit code, the vulnerability has garnered some community discussion and media coverage.
| Vendor | Product | Version(s) | CPE |
|---|---|---|---|
<= 6.6.604CPE matchmatch criteria | cpe:2.3:a:trendmicro:home_network_security:*:*:*:en:*:*:*:* | ||
<= 6.6.604CPE matchmatch criteria | cpe:2.3:a:trendmicro:home_network_security:*:*:*:ja:*:*:*:* | ||
<= 6.6.604CPE matchmatch criteria | cpe:2.3:a:trendmicro:home_network_security:*:*:*:zh:*:*:*:* |
CVSS version used by this source: 3.1
CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H
The average CVE in this peer group has 0.0 Twitter, 0.1 Reddit, 0.2 Bluesky, 0.1 Mastodon, and 0.2 GitHub mentions.
The average CVE in this peer group has 0.3 InfoSec Media, 0.0 Vendor Blog, and 0.0 Security Researcher mentions.
Remediation records are not available for this CVE.