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CVE-2019-3922
CRITICAL
The Alcatel Lucent I-240W-Q GPON ONT using firmware version 3FE54567BOZJ19 is vulnerable to a stack buffer overflow via crafted HTTP POST request sent by a remote, unauthenticated attacker to /GponForm/fsetup_Form. An attacker can leverage this vulnerability to potentially execute arbitrary code.
Published: Mar 5, 2019
Modified: Jun 17, 2026
CWE-121
CWE-787
CVSS Metrics
CVSSv3
Attack Vector:
NETWORK
Attack Complexity:
LOW
Privileges Required:
NONE
User Interaction:
NONE
Scope:
UNCHANGED
Confidentiality Impact:
HIGH
Integrity Impact:
HIGH
Availability Impact:
HIGH
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
Affected Products (1)
| Vendor | Product | Version |
|---|---|---|
| nokia | i-240w-q_gpon_ont_firmware | 3fe54567bozj19 |
GitHub Security Advisory GHSA-j9q7-p3q3-f2xh
The Alcatel Lucent I-240W-Q GPON ONT using firmware version 3FE54567BOZJ19 is vulnerable to a...
References (2)
- https://www.tenable.com/security/research/tra-2019-09 Exploit, Third Party Advisory
- https://www.tenable.com/security/research/tra-2019-09 Exploit, Third Party Advisory
Risk Scores
CVSS Score
9.8 / 10
EPSS Score
5.24%
Top 8% most likely to be exploited
Threat Score
40.8 / 100
Data Sources
NVD
EPSS
GitHub