Stack Buffer Overflow in Alcatel Lucent I-240W-Q GPON ONT
CVE-2019-3922

9.8CRITICAL

Key Information:

Vendor

Tenable

Status
Alcatel Lucent I-240w-q Gpon Ont
Vendor
CVE Published:
5 March 2019

What is CVE-2019-3922?

The Alcatel Lucent I-240W-Q GPON ONT is susceptible to a stack buffer overflow vulnerability, which can be exploited through specially crafted HTTP POST requests sent by unauthenticated remote attackers. By targeting the /GponForm/fsetup_Form endpoint, an attacker may gain the ability to execute arbitrary code, potentially compromising the device and the network it connects to. This vulnerability highlights the importance of keeping firmware updated and implementing robust security measures.

Affected Version(s)

Alcatel Lucent I-240W-Q GPON ONT Firmware version 3FE54567BOZJ19

References

https://www.tenable.com/security/research/tra-2019-09
x_refsource_MISC

EPSS Score

14% chance of being exploited in the next 30 days.

CVSS V3.1

Score:
9.8
Severity:
CRITICAL
Confidentiality:
High
Integrity:
High
Availability:
High
Attack Vector:
Network
Attack Complexity:
Low
Privileges Required:
None
User Interaction:
None
Scope:
Unchanged

Timeline

  • Vulnerability published

  • Vulnerability Reserved

.