7.5

CVE-2021-32968

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.
Daten sind bereitgestellt durch National Vulnerability Database (NVD)
Moxa ≫ Nport Iaw5150a-6i/o Firmware Version <= 2.2
   Moxa ≫ Nport Iaw5150a-6i/o Version-
Moxa ≫ Nport Iaw5150a-12i/o Firmware Version <= 2.2
   Moxa ≫ Nport Iaw5150a-12i/o Version-
Moxa ≫ Nport Iaw5250a-6i/o Firmware Version <= 2.2
   Moxa ≫ Nport Iaw5250a-6i/o Version-
Moxa ≫ Nport Iaw5250a-12i/o Firmware Version <= 2.2
   Moxa ≫ Nport Iaw5250a-12i/o Version-
Zu dieser CVE wurde keine CISA KEV oder CERT.AT-Warnung gefunden.
EPSS Metriken
Typ Quelle Score Percentile
EPSS FIRST.org 0.95% 0.756
CVSS Metriken
Quelle Base Score Exploit Score Impact Score Vector String
nvd@nist.gov 7.5 3.9 3.6
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H
nvd@nist.gov 5 10 2.9
AV:N/AC:L/Au:N/C:N/I:N/A:P
ics-cert@hq.dhs.gov 7.5 3.9 3.6
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H
CWE-120 Buffer Copy without Checking Size of Input ('Classic Buffer Overflow')

The product copies an input buffer to an output buffer without verifying that the size of the input buffer is less than the size of the output buffer, leading to a buffer overflow.

https://www.cisa.gov/uscert/ics/advisories/icsa-21-187-01
Third Party Advisory
US Government Resource
Mitigation