UBUNTU-CVE-2016-7427

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Source

https://ubuntu.com/security/CVE-2016-7427

Import Source

https://github.com/canonical/ubuntu-security-notices/blob/main/osv/cve/2016/UBUNTU-CVE-2016-7427.json

JSON Data

https://api.test.osv.dev/v1/vulns/UBUNTU-CVE-2016-7427

Related

Published

2017-01-13T00:00:00Z

Modified

2025-01-13T10:21:16Z

Severity

4.3 (Medium) CVSS_V3 - CVSS:3.0/AV:A/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:L CVSS Calculator

Summary

[none]

Details

The broadcast mode replay prevention functionality in ntpd in NTP before 4.2.8p9 allows remote attackers to cause a denial of service (reject broadcast mode packets) via a crafted broadcast mode packet.

References

Affected packages

Ubuntu:14.04:LTS / ntp

Package

Name: ntp
Purl: pkg:deb/ubuntu/ntp@1:4.2.6.p5+dfsg-3ubuntu2.14.04.11?arch=source&distro=trusty

Affected ranges

Type: ECOSYSTEM
Events: Introduced

0Unknown introduced version / All previous versions are affected

Fixed

1:4.2.6.p5+dfsg-3ubuntu2.14.04.11

Affected versions

1:4.*

1:4.2.6.p5+dfsg-3ubuntu2

1:4.2.6.p5+dfsg-3ubuntu2.14.04.1

1:4.2.6.p5+dfsg-3ubuntu2.14.04.2

1:4.2.6.p5+dfsg-3ubuntu2.14.04.3

1:4.2.6.p5+dfsg-3ubuntu2.14.04.5

1:4.2.6.p5+dfsg-3ubuntu2.14.04.6

1:4.2.6.p5+dfsg-3ubuntu2.14.04.7

1:4.2.6.p5+dfsg-3ubuntu2.14.04.8

1:4.2.6.p5+dfsg-3ubuntu2.14.04.10

Ecosystem specific

{
    "ubuntu_priority": "low",
    "availability": "No subscription required",
    "binaries": [
        {
            "binary_name": "ntp",
            "binary_version": "1:4.2.6.p5+dfsg-3ubuntu2.14.04.11"
        },
        {
            "binary_name": "ntp-dbgsym",
            "binary_version": "1:4.2.6.p5+dfsg-3ubuntu2.14.04.11"
        },
        {
            "binary_name": "ntp-doc",
            "binary_version": "1:4.2.6.p5+dfsg-3ubuntu2.14.04.11"
        },
        {
            "binary_name": "ntpdate",
            "binary_version": "1:4.2.6.p5+dfsg-3ubuntu2.14.04.11"
        },
        {
            "binary_name": "ntpdate-dbgsym",
            "binary_version": "1:4.2.6.p5+dfsg-3ubuntu2.14.04.11"
        }
    ]
}

Ubuntu:16.04:LTS / ntp

Package

Name: ntp
Purl: pkg:deb/ubuntu/ntp@1:4.2.8p4+dfsg-3ubuntu5.5?arch=source&distro=xenial

Affected ranges

Type: ECOSYSTEM
Events: Introduced

0Unknown introduced version / All previous versions are affected

Fixed

1:4.2.8p4+dfsg-3ubuntu5.5

Affected versions

1:4.*

1:4.2.6.p5+dfsg-3ubuntu8

1:4.2.6.p5+dfsg-3ubuntu8.1

1:4.2.6.p5+dfsg-3ubuntu9

1:4.2.8p4+dfsg-3ubuntu1

1:4.2.8p4+dfsg-3ubuntu2

1:4.2.8p4+dfsg-3ubuntu3

1:4.2.8p4+dfsg-3ubuntu4

1:4.2.8p4+dfsg-3ubuntu5

1:4.2.8p4+dfsg-3ubuntu5.1

1:4.2.8p4+dfsg-3ubuntu5.2

1:4.2.8p4+dfsg-3ubuntu5.3

1:4.2.8p4+dfsg-3ubuntu5.4

Ecosystem specific

{
    "ubuntu_priority": "low",
    "availability": "No subscription required",
    "binaries": [
        {
            "binary_name": "ntp",
            "binary_version": "1:4.2.8p4+dfsg-3ubuntu5.5"
        },
        {
            "binary_name": "ntp-dbgsym",
            "binary_version": "1:4.2.8p4+dfsg-3ubuntu5.5"
        },
        {
            "binary_name": "ntp-doc",
            "binary_version": "1:4.2.8p4+dfsg-3ubuntu5.5"
        },
        {
            "binary_name": "ntpdate",
            "binary_version": "1:4.2.8p4+dfsg-3ubuntu5.5"
        },
        {
            "binary_name": "ntpdate-dbgsym",
            "binary_version": "1:4.2.8p4+dfsg-3ubuntu5.5"
        }
    ]
}