Vulnerability · Published Apr 1, 2022 · Assigned by icscert
CVE-2021-32968Moxa NPort IAW5000A-I/O Series Serial Device Server Classic Buffer Overflow
High 7.5
In plain English
A high-severity buffer overflow in NPort IAW5000A-I/O Series firmware from Moxa. There are no confirmed reports of exploitation so far. The chance it is exploited in the next 30 days is estimated at 1.7% (higher than 77% of all known vulnerabilities).
Severity (CVSS 3.1)7.5High
Exploit odds (30 days)1.7%top 22.7% of all CVEs
Exploited in the wildNo reportsCISA SSVC: none
Attack toolingNoneno public tooling known
Official description
Two 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 cause a denial-of-service condition.
Affected products (as reported)
| Vendor | Product | Versions |
|---|---|---|
| Moxa | NPort IAW5000A-I/O Series firmware | unspecified – through 2.2 |
Weakness: CWE-120 · Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H