CVE-2025-66624 is a high-severity out-of-bounds read vulnerability (CWE-125) affecting the BACnet Protocol Stack library prior to version 1.5.0.rc2. This flaw allows an unauthenticated attacker to trigger a denial-of-service (DoS) condition by sending specially crafted BACnet PDUs, leading to crashes on strict builds or undefined behavior on others. The vulnerability has a CVSS score of 7.5 (HIGH) due to its network attack vector and low attack complexity, with a primary impact of high availability loss. There is currently no evidence of active exploitation, public exploit code, or significant community discussion surrounding this CVE.
| Vendor | Product | Version(s) | CPE |
|---|---|---|---|
1.5.0CPE matchmatch criteria | cpe:2.3:a:bacnetstack:bacnet_stack:1.5.0:rc1:*:*:*:*:*:* |
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:H
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.