CVE-2019-3921
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I. Basic Information for CVE-2019-3921
Vulnerability Information
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Vulnerability Title
N/A
Source: NVD (National Vulnerability Database)
Vulnerability Description
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, authenticated attacker to /GponForm/usb_Form?script/. An attacker can leverage this vulnerability to potentially execute arbitrary code.
Source: NVD (National Vulnerability Database)
CVSS Information
N/A
Source: NVD (National Vulnerability Database)
Vulnerability Type
栈缓冲区溢出
Source: NVD (National Vulnerability Database)
Vulnerability Title
Nokia Alcatel Lucent I-240W-Q GPON ONT 缓冲区错误漏洞
Source: CNNVD (China National Vulnerability Database)
Vulnerability Description
Nokia Alcatel Lucent I-240W-Q GPON ONT是芬兰诺基亚（Nokia）公司的一款光网络中断设备。 使用3FE54567BOZJ19版本固件的Nokia Alcatel Lucent I-240W-Q GPON ONT中存在栈缓冲区溢出漏洞。远程攻击者可通过发送特制的HTTP POST请求利用该漏洞执行任意代码。
Source: CNNVD (China National Vulnerability Database)
CVSS Information
N/A
Source: CNNVD (China National Vulnerability Database)
Vulnerability Type
N/A
Source: CNNVD (China National Vulnerability Database)
Affected Products
| Vendor | Product | Affected Versions | CPE | Subscribe |
|---|---|---|---|---|
| Tenable | Alcatel Lucent I-240W-Q GPON ONT | Firmware version 3FE54567BOZJ19 | - |
II. Public POCs for CVE-2019-3921
| # | POC Description | Source Link | Shenlong Link |
|---|
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- https://www.tenable.com/security/research/tra-2019-09x_refsource_MISC
- https://nvd.nist.gov/vuln/detail/CVE-2019-3921
Same Patch Batch · Tenable · 2019-03-05 · 6 CVEs total
| CVE-2019-3917 | Nokia Alcatel Lucent I-240W-Q GPON ONT 访问控制错误漏洞 | |
| CVE-2019-3918 | Nokia Alcatel Lucent I-240W-Q GPON ONT 信任管理问题漏洞 | |
| CVE-2019-3919 | Nokia Alcatel Lucent I-240W-Q GPON ONT 命令注入漏洞 | |
| CVE-2019-3920 | Nokia Alcatel Lucent I-240W-Q GPON ONT 命令注入漏洞 | |
| CVE-2019-3922 | Nokia Alcatel Lucent I-240W-Q GPON ONT 缓冲区错误漏洞 |
IV. Related Vulnerabilities
Same product: Alcatel Lucent I-240W-Q GPON ONT
Same weakness: CWE-121
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Squirrel sqstdstring.cpp validate_format stack-based overflo - CVE-2026-8234
EFM ipTIME A8004T WifiBasicSet formWifiBasicSet stack-based - CVE-2026-6665
PgBouncer buffer overflow in SCRAM - CVE-2026-41509
Integer underflow in crypto_sign_open() leads to buffer over - CVE-2026-8138
Tenda CX12L SetPptpServerCfg” formSetPPTPServer stack-based
V. Comments for CVE-2019-3921
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