CVE-2020-11868
7.5 · HIGHOverview
CVE-2020-11868 is a high-severity vulnerability affecting ntp ntp. It was published on April 17, 2020 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
ntpd in ntp before 4.2.8p14 and 4.3.x before 4.3.100 allows an off-path attacker to block unauthenticated synchronization via a server mode packet with a spoofed source IP address, because transmissions are rescheduled even when a packet lacks a valid origin timestamp.
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 | 0 | Affected |
| netapp | vasa_provider_for_clustered_data_ontap | 7.2 | Affected |
| netapp | virtual_storage_console | 7.2 | Affected |
References
Frequently Asked Questions
What is CVE-2020-11868?
CVE-2020-11868 is a high-severity vulnerability affecting ntp ntp. It was published on April 17, 2020 and has a CVSS 3.1 base score of 7.5 (HIGH).
How severe is CVE-2020-11868?
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-2020-11868?
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-2020-11868?
CyberStrike's AI-powered security agents can automatically detect CVE-2020-11868 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.
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