CVE-2019-3922 describes a critical stack buffer overflow vulnerability in the Alcatel Lucent I-240W-Q GPON ONT, specifically firmware version 3FE54567BOZJ19. An unauthenticated, remote attacker can exploit this by sending a crafted HTTP POST request to /GponForm/fsetup_Form, potentially leading to arbitrary code execution. With a CVSS score of 9.8 (Critical), this vulnerability requires no user interaction or authentication and has a high impact on confidentiality, integrity, and availability. While no public exploit code or active exploitation has been observed, and community discussion is minimal, its high EPSS and FAUCET Risk Score indicate a significant potential threat.
| Vendor | Product | Version(s) | CPE |
|---|---|---|---|
3fe54567bozj19CPE matchmatch criteria | cpe:2.3:o:nokia:i-240w-q_gpon_ont_firmware:3fe54567bozj19:*:*:*:*:*:*:* |
CVSS version used by this source: 3.1
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
The average CVE in this peer group has 0.0 Twitter, 0.1 Reddit, 0.3 Bluesky, 0.3 Mastodon, and 2.4 GitHub mentions.
No media coverage found for this CVE.
The average CVE in this peer group has 0.3 InfoSec Media, 0.0 Vendor Blog, and 0.0 Security Researcher mentions.