CVE-2019-3922 — CRITICAL (9.8)

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, unauthenticated attacker to /GponForm/fsetup_Form. An attacker can leverage this vulnerability to potentially execute arbitrary code.

CVSS Score

9.8

CRITICAL

CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H

Attack Vector

NETWORK

Attack Complexity

LOW

Privileges Required

NONE

User Interaction

NONE

Scope

UNCHANGED

Confidentiality

HIGH

Integrity

HIGH

Availability

HIGH

Affected Products

Vendor	Product	Versions
Nokia	I-240W-Q Gpon Ont Firmware	3fe54567bozj19
Nokia	I-240W-Q Gpon Ont	-

Related Weaknesses (CWE)

CWE-121 CWE-787

References

https://www.tenable.com/security/research/tra-2019-09ExploitThird Party Advisory
https://www.tenable.com/security/research/tra-2019-09ExploitThird Party Advisory

FAQ

What is CVE-2019-3922?

CVE-2019-3922 is a vulnerability with a CVSS score of 9.8 (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 /GponFor...

How severe is CVE-2019-3922?

CVE-2019-3922 has been rated CRITICAL with a CVSS base score of 9.8/10. This is considered a critical vulnerability requiring immediate attention.

Is there a patch for CVE-2019-3922?

Check the references section above for vendor advisories and patch information. Affected products include: Nokia I-240W-Q Gpon Ont Firmware, Nokia I-240W-Q Gpon Ont.