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Openntpd

openntpd

Vendor: Openntpd • 1 CVE

CVEs (1)

CVE
VENDORS
PRODUCTS
UPDATED
PUBLISHED
CVSS
1Openntpd
1Openntpd
May 13, 2026
Jan 31, 2017
N/A· v4
5.9 MEDIUM· v3
4.3 MEDIUM· v2
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.