CVE-2016-5117

Medium

Description

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.

SeverityMedium
CVSS5.9
Exploit probability—
ProductOpenntpd
PublishedJan 31, 2017
First seenJan 31, 2017

How to fix

Sources list no fixed version or patch link for this vulnerability.

Affected products

ProductAffected versionsFixed in
openntpd openntpdv ≤ 6.0—

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