CVE-2018-7185
7.5 · HIGHOverview
CVE-2018-7185 is a high-severity vulnerability affecting ntp ntp. It was published on March 6, 2018 and has a CVSS 3.1 base score of 7.5 (HIGH).
This vulnerability has a CVSS 3.1 base score of 7.5, rated HIGH. It can be exploited remotely over the network. No authentication or special privileges are required for exploitation.
Technical Description
The protocol engine in ntp 4.2.6 before 4.2.8p11 allows a remote attackers to cause a denial of service (disruption) by continually sending a packet with a zero-origin timestamp and source IP address of the "other side" of an interleaved association causing the victim ntpd to reset its association.
Remediation
Check the references section for vendor advisories and patches from ntp. Update ntp to the latest patched version. If immediate patching is not possible, review the CVSS vector to understand the attack surface and apply compensating controls such as network segmentation or access restrictions.
Affected Products
| Vendor | Product | Versions | Status |
|---|---|---|---|
| ntp | ntp | >= 4.2.6, < 4.2.8 | Affected |
| synology | router_manager | >= 1.1, < 1.1.6-6931-3 | Affected |
| synology | skynas | >= 0, < 6.1.5-15254 | Affected |
| synology | virtual_diskstation_manager | >= 0, < 6.1.6-15266 | Affected |
| synology | diskstation_manager | >= 5.2, < 6.1.6-15266 | Affected |
| synology | vs960hd_firmware | >= 0, < 2.2.3-1505 | Affected |
| hpe | hpux-ntp | >= 0, < c.4.2.8.4.0 | Affected |
| oracle | fujitsu_m10-1_firmware | >= 0, < xcp2361 | Affected |
| oracle | fujitsu_m10-4_firmware | >= 0, < xcp2361 | Affected |
| oracle | fujitsu_m10-4s_firmware | >= 0, < xcp2361 | Affected |
| oracle | fujitsu_m12-1_firmware | >= 0, < xcp2361 | Affected |
| oracle | fujitsu_m12-2_firmware | >= 0, < xcp2361 | Affected |
References
Frequently Asked Questions
What is CVE-2018-7185?
CVE-2018-7185 is a high-severity vulnerability affecting ntp ntp. It was published on March 6, 2018 and has a CVSS 3.1 base score of 7.5 (HIGH).
How severe is CVE-2018-7185?
This vulnerability has a CVSS 3.1 base score of 7.5, rated HIGH. It can be exploited remotely over the network. No authentication or special privileges are required for exploitation.
How do I fix or remediate CVE-2018-7185?
Check the references section for vendor advisories and patches from ntp. Update ntp to the latest patched version. If immediate patching is not possible, review the CVSS vector to understand the attack surface and apply compensating controls such as network segmentation or access restrictions.
How can CyberStrike help with CVE-2018-7185?
CyberStrike's AI-powered security agents can automatically detect CVE-2018-7185 across your infrastructure using autonomous pentesting, DAST scanning, and HackBrowser. The platform continuously monitors for known vulnerabilities and provides actionable remediation guidance prioritized by real-world exploitability.
How CyberStrike Helps
AI agents map your attack surface to find vulnerabilities like this one.
Automated penetration testing that runs continuously, not just quarterly.
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