Multiple vulnerabilities in Moxa NPort
| Risk | Low |
| Patch available | YES |
| Number of vulnerabilities | 3 |
| CVE-ID | CVE-2017-16719 CVE-2017-16715 CVE-2017-14028 |
| CWE-ID | CWE-74 CWE-200 CWE-400 |
| Exploitation vector | Network |
| Public exploit | N/A |
| Vulnerable software |
NPort 5110 Hardware solutions / Firmware NPort 5130 Hardware solutions / Firmware NPort 5150 Hardware solutions / Firmware |
| Vendor | Moxa |
Security Bulletin
This security bulletin contains information about 3 vulnerabilities.
1) Denial of service
EUVDB-ID: #VU9374
Risk: Low
CVSSv4.0: 6.6 [CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:N/VI:N/VA:H/SC:N/SI:N/SA:N/E:U/U:Clear]
CVE-ID: CVE-2017-16719
Exploit availability: No
DescriptionThe vulnerability allows a remote attacker to cause DoS condition on the target system.
The weakness exists due to improper neutralization of special elements in output used by a downstream component. A remote attacker can inject specially crafted packets that and disrupt the availability of the device.
Successful exploitation of the vulnerability results in denial of service.
Install update from vendor's website.
NPort 5110: 3.7
NPort 5130: 3.7
NPort 5150: 2.2 - 2.7
CPE2.3- cpe:2.3:h:moxa:nport_5110:3.7:*:*:*:*:*:*:*
- cpe:2.3:h:moxa:nport_5130:3.7:*:*:*:*:*:*:*
- cpe:2.3:h:moxa:nport_5150:2.2:*:*:*:*:*:*:*
- cpe:2.3:h:moxa:nport_5150:2.4:*:*:*:*:*:*:*
- cpe:2.3:h:moxa:nport_5150:2.6:*:*:*:*:*:*:*
https://ics-cert.us-cert.gov/advisories/ICSA-17-320-01
Q & A
Can this vulnerability be exploited remotely?
Yes. This vulnerability can be exploited by a remote non-authenticated attacker via the Internet.
Is there known malware, which exploits this vulnerability?
No. We are not aware of malware exploiting this vulnerability.
2) Information disclosure
EUVDB-ID: #VU9376
Risk: Low
CVSSv4.0: 6.6 [CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:H/VI:N/VA:N/SC:N/SI:N/SA:N/E:U/U:Clear]
CVE-ID: CVE-2017-16715
CWE-ID:
CWE-200 - Information exposure
Exploit availability: No
DescriptionThe vulnerability allows a remote attacker to obtain potentially sensitive information on the target system.
The weakness exists due to a flaw in the handling of Ethernet frame padding. A remote attacker can disclose arbitrary data.
Mitigation
Install update from vendor's website.
NPort 5110: 3.7
NPort 5130: 3.7
NPort 5150: 2.2 - 2.7
CPE2.3- cpe:2.3:h:moxa:nport_5110:3.7:*:*:*:*:*:*:*
- cpe:2.3:h:moxa:nport_5130:3.7:*:*:*:*:*:*:*
- cpe:2.3:h:moxa:nport_5150:2.2:*:*:*:*:*:*:*
- cpe:2.3:h:moxa:nport_5150:2.4:*:*:*:*:*:*:*
- cpe:2.3:h:moxa:nport_5150:2.6:*:*:*:*:*:*:*
https://ics-cert.us-cert.gov/advisories/ICSA-17-320-01
Q & A
Can this vulnerability be exploited remotely?
Yes. This vulnerability can be exploited by a remote non-authenticated attacker via the Internet.
Is there known malware, which exploits this vulnerability?
No. We are not aware of malware exploiting this vulnerability.
3) Resource exhaustion
EUVDB-ID: #VU9377
Risk: Low
CVSSv4.0: 6.6 [CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:N/VI:N/VA:H/SC:N/SI:N/SA:N/E:U/U:Clear]
CVE-ID: CVE-2017-14028
CWE-ID:
CWE-400 - Resource exhaustion
Exploit availability: No
DescriptionThe vulnerability allows a remote attacker to cause DoS condition on the target system.
The weakness exists due to memory resources exhaustion.A remote attacker can send a large amount of TCP SYN packets and disrupt the availability of the device.
Mitigation
Install update from vendor's website.
NPort 5110: 3.7
NPort 5130: 3.7
NPort 5150: 2.2 - 2.7
CPE2.3- cpe:2.3:h:moxa:nport_5110:3.7:*:*:*:*:*:*:*
- cpe:2.3:h:moxa:nport_5130:3.7:*:*:*:*:*:*:*
- cpe:2.3:h:moxa:nport_5150:2.2:*:*:*:*:*:*:*
- cpe:2.3:h:moxa:nport_5150:2.4:*:*:*:*:*:*:*
- cpe:2.3:h:moxa:nport_5150:2.6:*:*:*:*:*:*:*
https://ics-cert.us-cert.gov/advisories/ICSA-17-320-01
Q & A
Can this vulnerability be exploited remotely?
Yes. This vulnerability can be exploited by a remote non-authenticated attacker via the Internet.
Is there known malware, which exploits this vulnerability?
No. We are not aware of malware exploiting this vulnerability.
