Buffer overflow in Moxa
CVE-2022-2044
MOXA NPort 5110: Firmware Versions 2.10 is vulnerable to an out-of-bounds write that may allow an attacker to overwrite values in memory, causing a denial-of-service condition or potentially bricking the device.
Vulnerability class: Buffer Overflow
EPSS: 0.006 (45.0th percentile) — read the EPSS interpretation.
CVSS v3 metric
CVSS v3 base score 8.2 (High). Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:L/A:H.
Affected products
- Moxa — versions Firmware Versions 2.10
- Moxa Nport_5110
- Moxa Nport_5110_firmware — versions 2.10
Weakness classification (CWE)
References
- ics-cert@hq.dhs.gov (US Government Resource, Third Party Advisory, x_refsource_MISC)
Frequently asked questions
- What is CVE-2022-2044?
- CVE-2022-2044 is a high-severity vulnerability in Moxa, classified under Out-of-bounds Write. CVSS score: 8.2/10. Published 2022-08-31.
- How severe is CVE-2022-2044?
- High severity. CVSS v3 base score is 8.2 out of 10.