DEBIAN-CVE-2016-5117

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Source
https://security-tracker.debian.org/tracker/CVE-2016-5117
Import Source
https://storage.googleapis.com/osv-test-debian-osv/debian-cve-osv/DEBIAN-CVE-2016-5117.json
JSON Data
https://api.test.osv.dev/v1/vulns/DEBIAN-CVE-2016-5117
Upstream
Published
2017-01-31T19:59:00Z
Modified
2025-09-25T22:40:46Z
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

Affected packages

Debian:11 / openntpd

Package

Name
openntpd
Purl
pkg:deb/debian/openntpd?arch=source

Affected ranges

Type
ECOSYSTEM
Events
Introduced
0Unknown introduced version / All previous versions are affected
Fixed
1:6.0p1-1

Ecosystem specific 

{
    "urgency": "unimportant"
}

Debian:12 / openntpd

Package

Name
openntpd
Purl
pkg:deb/debian/openntpd?arch=source

Affected ranges

Type
ECOSYSTEM
Events
Introduced
0Unknown introduced version / All previous versions are affected
Fixed
1:6.0p1-1

Ecosystem specific 

{
    "urgency": "unimportant"
}

Debian:13 / openntpd

Package

Name
openntpd
Purl
pkg:deb/debian/openntpd?arch=source

Affected ranges

Type
ECOSYSTEM
Events
Introduced
0Unknown introduced version / All previous versions are affected
Fixed
1:6.0p1-1

Ecosystem specific 

{
    "urgency": "unimportant"
}

Debian:14 / openntpd

Package

Name
openntpd
Purl
pkg:deb/debian/openntpd?arch=source

Affected ranges

Type
ECOSYSTEM
Events
Introduced
0Unknown introduced version / All previous versions are affected
Fixed
1:6.0p1-1

Ecosystem specific 

{
    "urgency": "unimportant"
}