CVE-2019-3921: Buffer Overflow
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/usbForm?script/. An attacker can leverage this vulnerability to potentially execute arbitrary code.
Affected Software
Event History
Frequently Asked Questions
What is the severity of CVE-2019-3921?
CVE-2019-3921 has a critical severity rating due to the potential for arbitrary code execution.
How do I fix CVE-2019-3921?
To remediate CVE-2019-3921, update the Alcatel Lucent I-240W-Q GPON ONT firmware to a version that addresses the vulnerability.
Who is affected by CVE-2019-3921?
CVE-2019-3921 affects devices running Alcatel Lucent I-240W-Q GPON ONT firmware version 3FE54567BOZJ19.
Can CVE-2019-3921 be exploited remotely?
Yes, CVE-2019-3921 can be exploited remotely by an authenticated attacker through specific crafted HTTP POST requests.
What type of vulnerability is CVE-2019-3921?
CVE-2019-3921 is a stack buffer overflow vulnerability.