CVE-2021-32457 is a stack-based buffer overflow vulnerability in Trend Micro Home Network Security version 6.6.604 and earlier. An attacker with low-privileged code execution can exploit this flaw by issuing a specially crafted iotcl to escalate privileges on affected devices. Rated 7.8 HIGH (CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H), this vulnerability allows for high impact to confidentiality, integrity, and availability. While not actively exploited in the wild and lacking public exploit code, it has garnered significant community discussion and media coverage.
| Vendor | Product | Version(s) | CPE |
|---|---|---|---|
<= 6.6.604CPE matchmatch criteria | cpe:2.3:a:trendmicro:home_network_security:*:*:*:*:*:*:*:* |
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.