Vulnerability Details : CVE-2019-9099
An issue was discovered on Moxa MGate MB3170 and MB3270 devices before 4.1, MB3280 and MB3480 devices before 3.1, MB3660 devices before 2.3, and MB3180 devices before 2.1. A Buffer overflow in the built-in web server allows remote attackers to initiate DoS, and probably to execute arbitrary code (issue 1 of 2).
Vulnerability category: OverflowExecute codeDenial of service
Products affected by CVE-2019-9099
- cpe:2.3:o:moxa:mb3170_firmware:*:*:*:*:*:*:*:*
- cpe:2.3:o:moxa:mb3270_firmware:*:*:*:*:*:*:*:*
- cpe:2.3:o:moxa:mb3180_firmware:*:*:*:*:*:*:*:*
- cpe:2.3:o:moxa:mb3280_firmware:*:*:*:*:*:*:*:*
- cpe:2.3:o:moxa:mb3480_firmware:*:*:*:*:*:*:*:*
- cpe:2.3:o:moxa:mb3660_firmware:*:*:*:*:*:*:*:*
Exploit prediction scoring system (EPSS) score for CVE-2019-9099
4.67%
Probability of exploitation activity in the next 30 days
EPSS Score History
~ 88 %
Percentile, the proportion of vulnerabilities that are scored at or less
CVSS scores for CVE-2019-9099
| Base Score | Base Severity | CVSS Vector | Exploitability Score | Impact Score | Score Source | First Seen |
|---|---|---|---|---|---|---|
|
7.5
|
HIGH | AV:N/AC:L/Au:N/C:P/I:P/A:P |
10.0
|
6.4
|
NIST | |
|
7.5
|
HIGH | CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H |
3.9
|
3.6
|
MITRE | |
|
9.8
|
CRITICAL | CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H |
3.9
|
5.9
|
NIST |
CWE ids for CVE-2019-9099
-
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.Assigned by: nvd@nist.gov (Primary)
References for CVE-2019-9099
-
https://www.moxa.com/en/support/support/security-advisory/mb3710-3180-3270-3280-3480-3660-vulnerabilities
MB3170/MB3180/MB3270/MB3280/MB3480/MB3660 Series Protocol Gateways VulnerabilitiesVendor Advisory
-
https://www.us-cert.gov/ics/advisories/icsa-20-056-01
Moxa MB3xxx Series Protocol Gateways | CISAThird Party Advisory;US Government Resource
Jump to