CVE-2019-3922: nokia i-240w-q_gpon_ont_firmware Stack-based Buffer Overflow
Vulnerability summary
CVE-2019-3922 is a critical (CVSS 9.8) Stack-based Buffer Overflow vulnerability in nokia i-240w-q_gpon_ont_firmware. EPSS estimates a 5.24% chance of exploitation in the next 30 days, higher than 92.4% of scored vulnerabilities. 1 public exploit is recorded.
Timeline
- 05-03-2019PublishedVulnerability first disclosed.
- 16-09-2024Last modifiedVulnerability information updated.
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 metrics
2 scores · 1 source · 2 versionsEPSS trend
Probability
5.24%
Chance of exploitation in the next 30 days
Percentile
92%
Versus all other CVEs
30-day change
0.00 pp
From 5.24% on 18-09-2026
Known exploited
Compare KEV catalogsNot in any of the 3 tracked catalogs.
Public exploits
1 foundExploit Reference (tenable.com)
Maturity: unknown
Weaknesses
CWE · root cause- CWE-121Stack-based Buffer OverflowA stack-based buffer overflow condition is a condition where the buffer being overwritten is allocated on the stack (i.e., is a local variable or, rarely, a parameter to a function).
- CWE-787Out-of-bounds WriteThe product writes data past the end, or before the beginning, of the intended buffer.
Affected systems
Nokia1 product
- i-240w-q_gpon_ont_firmware3fe54567bozj19
Tenable1 product
- alcatel lucent i-240w-q gpon ontFirmware version 3FE54567BOZJ19
2 vendors · 2 products