9.8
CVE-2021-32976
- EPSS 2.62%
- Veröffentlicht 01.04.2022 23:15:10
- Zuletzt bearbeitet 21.11.2024 06:08:02
- Quelle ics-cert@hq.dhs.gov
- CVE-Watchlists
- Unerledigt
LoginMoxa NPort IAW5000A-I/O Series Serial Device Server Stack-based Buffer Overflow
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.
Daten sind bereitgestellt durch National Vulnerability Database (NVD)
Moxa ≫ Nport Iaw5150a-6i/o Firmware Version <= 2.2
Moxa ≫ Nport Iaw5150a-12i/o Firmware Version <= 2.2
Moxa ≫ Nport Iaw5250a-6i/o Firmware Version <= 2.2
Moxa ≫ Nport Iaw5250a-12i/o Firmware Version <= 2.2
| Typ | Quelle | Score | Percentile |
|---|---|---|---|
| EPSS | FIRST.org | 2.62% | 0.834 |
| Quelle | Base Score | Exploit Score | Impact Score | Vector String |
|---|---|---|---|---|
| nvd@nist.gov | 9.8 | 3.9 | 5.9 |
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
|
| nvd@nist.gov | 7.5 | 10 | 6.4 |
AV:N/AC:L/Au:N/C:P/I:P/A:P
|
| ics-cert@hq.dhs.gov | 9.8 | 3.9 | 5.9 |
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
|
CWE-121 Stack-based Buffer Overflow
A 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-787 Out-of-bounds Write
The product writes data past the end, or before the beginning, of the intended buffer.
https://www.cisa.gov/uscert/ics/advisories/icsa-21-187-01
https://www.moxa.com/en/support/product-support/security-advisory/nport-iaw5000a-io-serial-device-server-vulnerabilities