CVE-2019-3921
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/.
Does this matter?
EPSS puts the probability of exploitation in the next 30 days at 17.9%, higher than 97% of all known CVEs. Patch or mitigate before the next change window.
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.
- CVSS 3.1
- 8.8 HIGHCVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H
- EPSS
- 17.89% probability · 97th percentile
- CISA KEV
- Not listed
- Weakness
- CWE-121, CWE-787
- Affected
- nokia/i-240w-q gpon ont firmware
- Source
- vulnreport@tenable.com
References
- https://www.exploit-db.com/exploits/46469/Exploit, Third Party Advisory, VDB Entry
- https://www.tenable.com/security/research/tra-2019-09Exploit, Third Party Advisory
- https://www.exploit-db.com/exploits/46469/Exploit, Third Party Advisory, VDB Entry
- https://www.tenable.com/security/research/tra-2019-09Exploit, Third Party Advisory
Source: NVD record, EPSS from FIRST.org, KEV from CISA. Refreshed daily.