CVE-2016-5117
- Source
- https://nvd.nist.gov/vuln/detail/CVE-2016-5117
- Import Source
- https://storage.googleapis.com/osv-test-cve-osv-conversion/osv-output/CVE-2016-5117.json
- JSON Data
- https://api.test.osv.dev/v1/vulns/CVE-2016-5117
- Downstream
- Published
- 2017-01-31T19:59:00Z
- Modified
- 2025-08-09T20:01:26Z
- Severity
-
- 5.9 (Medium) CVSS_V3 - CVSS:3.0/AV:N/AC:H/PR:N/UI:N/S:U/C:N/I:H/A:N CVSS Calculator
- Summary
- [none]
- Details
-
OpenNTPD before 6.0p1 does not validate the CN for HTTPS constraint requests, which allows remote attackers to bypass the man-in-the-middle mitigations via a crafted timestamp constraint with a valid certificate.
- References