CVEvulnerability

CVE-2021-32976

9.8 CRITICAL Published 2022-04-01 Modified 2026-06-17 Official page ↗
Status
Modified
Published
2022-04-01
Last modified
2026-06-17
Assigner
[email protected]
CVSS 3.1 ([email protected])
9.8 CRITICAL — CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
CVSS 3.1 ([email protected])
9.8 CRITICAL — CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
CVSS 2.0 ([email protected])
7.5 HIGH — AV:N/AC:L/Au:N/C:P/I:P/A:P
Weaknesses
CWE-121, CWE-787

Description

Five buffer overflows in the built-in web server in Moxa NPort IAW5000A-I/O series firmware version 2.2 or earlier may allow a remote attacker to initiate a denial-of-service attack and execute arbitrary code.

Affected configurations

• moxa nport iaw5150a-6i\/o firmware (<= 2.2) • moxa nport iaw5150a-12i\/o firmware (<= 2.2) • moxa nport iaw5250a-6i\/o firmware (<= 2.2) • moxa nport iaw5250a-12i\/o firmware (<= 2.2)

Related

Weakness · CWE (2)

  • CWE-121 Stack-based Buffer Overflow weakness
  • CWE-787 Out-of-bounds Write weakness

References