What is CVE-2019-3922?

CVE-2019-3922 is a critical-severity vulnerability in Nokia I-240w-Q Gpon Ont, classified under Stack-based Buffer Overflow. CVSS score: 9.8/10. Published 2019-03-05.

How severe is CVE-2019-3922?

Critical severity. CVSS v3 base score is 9.8 out of 10.

Buffer overflow in Nokia I-240w-Q Gpon Ont

CVE-2019-3922

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.

Vulnerability class: Buffer Overflow

EPSS: 0.052 (91.7th percentile) — read the EPSS interpretation.

CVSS v3 metric

CVSS v3 base score 9.8 (Critical). Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H.

Affected products

Nokia I-240w-q_gpon_ont
Nokia I-240w-q_gpon_ont_firmware — versions 3fe54567bozj19
Tenable Alcatel Lucent I-240w-q Gpon Ont — versions Firmware version 3FE54567BOZJ19

Weakness classification (CWE)

References

vulnreport@tenable.com (Exploit, Third Party Advisory, x_refsource_MISC)

Frequently asked questions

What is CVE-2019-3922?: CVE-2019-3922 is a critical-severity vulnerability in Nokia I-240w-Q Gpon Ont, classified under Stack-based Buffer Overflow. CVSS score: 9.8/10. Published 2019-03-05.
How severe is CVE-2019-3922?: Critical severity. CVSS v3 base score is 9.8 out of 10.