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CVE-2019-3921

Quick assessment

Affected
Tenable Alcatel Lucent I-240W-Q GPON ONT
Exploitation
High exploitation probability; assess promptly
Recommended action
Check the vendor advisory and references for a fixed version. If immediate upgrade is impossible, restrict exposure and increase monitoring.

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。

AI Predicted 6.5 Difficulty: Easy EPSS 17.89% · P97

Public Exploits 1

ExploitDB · 1 EDB-46469 [remote]

Possible ATT&CK Techniques 1 AI

T1190 · Exploit Public-Facing Application
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I. Basic Information for CVE-2019-3921

Vulnerability Information
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Vulnerability Title
N/A
Source: CVE Program / CVE List V5
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: CVE Program / CVE List V5
CVSS Information
N/A
Source: CVE Program / CVE List V5
Vulnerability Type
栈缓冲区溢出
Source: CVE Program / CVE List V5
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

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III. Intelligence Information for CVE-2019-3921

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Exploits & Public PoCs for CVE-2019-3921 (1)

Other References for CVE-2019-3921 (1)

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 vendor: Tenable
Same weakness: CWE-121

V. Comments for CVE-2019-3921

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