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Critical severity · published Mar 11, 2020
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
9.8
CVSS
4%
EPSS
No
On KEV
Description
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).
CVSS vector
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
Attack vector
Network
Complexity
Low
Privileges
None
User interaction
None
Confidentiality
High
Integrity
High
Availability
High
Scope
Unchanged
Exploitation
Is it being used?
Exploit prediction (EPSS)4.0% · higher than 91% of CVEs
Exploited in the wildNo evidence yet
CISA KEVNot listed
Ransomware campaign useNot known
Affected products
Which versions
MF
Mb3170 Firmware · Moxa
through 4.0 · source: NVD
MF
Mb3180 Firmware · Moxa
through 2.0 · source: NVD
MF
Mb3270 Firmware · Moxa
through 4.0 · source: NVD
MF
Mb3280 Firmware · Moxa
through 3.0 · source: NVD
MF
Mb3480 Firmware · Moxa
through 3.0 · source: NVD
MF
Mb3660 Firmware · Moxa
through 2.2 · source: NVD
Affected product
MF
Mb3170 Firmware
Moxa
References
NVD
https://nvd.nist.gov/vuln/detail/CVE-2019-9099
CVE.org
https://www.cve.org/CVERecord?id=CVE-2019-9099
Vendor Advisory
https://www.moxa.com/en/support/support/security-advisory/mb3710-3180-3270-3280-3480-3660-vulnerabilities
Third Party Advisory
https://www.us-cert.gov/ics/advisories/icsa-20-056-01
More from Mb3170 Firmware
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CVE-2019-9096
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
9.8
CVE-2019-9095
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
8.8
CVE-2019-9102
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
7.5
CVE-2019-9104
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
7.5
CVE-2019-9101
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