Executive Summary

Informations
NameCVE-2016-5117First vendor Publication2017-01-31
VendorCveLast vendor Modification2017-02-24

Security-Database Scoring CVSS v2

Cvss vector : (AV:N/AC:M/Au:N/C:N/I:P/A:N)
Cvss Base Score4.3Attack RangeNetwork
Cvss Impact Score2.9Attack ComplexityMedium
Cvss Expoit Score8.6AuthenticationNone Required
Calculate full CVSS 2.0 Vectors scores

Detail

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.

Original Source

Url : http://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2016-5117

CWE : Common Weakness Enumeration

%idName
100 %CWE-254Security Features

CPE : Common Platform Enumeration

TypeDescriptionCount
Application1

Sources (Detail)

SourceUrl
CONFIRM http://cvsweb.openbsd.org/cgi-bin/cvsweb/src/usr.sbin/ntpd/constraint.c.diff?...
http://www.openntpd.org/txt/release-6.0p1.txt
MLIST http://www.openwall.com/lists/oss-security/2016/05/23/2
http://www.openwall.com/lists/oss-security/2016/05/29/6

Alert History

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0
1
DateInformations
2017-02-25 00:22:48
  • Multiple Updates
2017-02-01 00:21:39
  • First insertion