USN-3707-1

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Source

https://ubuntu.com/security/notices/USN-3707-1

Import Source

https://github.com/canonical/ubuntu-security-notices/blob/main/osv/usn/USN-3707-1.json

JSON Data

https://api.osv.dev/v1/vulns/USN-3707-1

Related

Published

2018-07-09T16:48:16.552327Z

Modified

2018-07-09T16:48:16.552327Z

Summary

ntp vulnerabilities

Details

Yihan Lian discovered that NTP incorrectly handled certain malformed mode 6 packets. A remote attacker could possibly use this issue to cause ntpd to crash, resulting in a denial of service. This issue only affected Ubuntu 17.10 and Ubuntu 18.04 LTS. (CVE-2018-7182)

Michael Macnair discovered that NTP incorrectly handled certain responses. A remote attacker could possibly use this issue to execute arbitrary code. (CVE-2018-7183)

Miroslav Lichvar discovered that NTP incorrectly handled certain zero-origin timestamps. A remote attacker could possibly use this issue to cause a denial of service. This issue only affected Ubuntu 17.10 and Ubuntu 18.04 LTS. (CVE-2018-7184)

Miroslav Lichvar discovered that NTP incorrectly handled certain zero-origin timestamps. A remote attacker could possibly use this issue to cause a denial of service. (CVE-2018-7185)

References

Affected packages

Ubuntu:14.04:LTS / ntp

Package

Name: ntp
Purl: pkg:deb/ubuntu/ntp@1:4.2.6.p5+dfsg-3ubuntu2.14.04.13?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-3ubuntu2.14.04.13

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

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

1:4.2.6.p5+dfsg-3ubuntu2.14.04.12

Ecosystem specific

{
    "binaries": [
        {
            "binary_name": "ntp",
            "binary_version": "1:4.2.6.p5+dfsg-3ubuntu2.14.04.13"
        },
        {
            "binary_name": "ntp-dbgsym",
            "binary_version": "1:4.2.6.p5+dfsg-3ubuntu2.14.04.13"
        },
        {
            "binary_name": "ntp-doc",
            "binary_version": "1:4.2.6.p5+dfsg-3ubuntu2.14.04.13"
        },
        {
            "binary_name": "ntpdate",
            "binary_version": "1:4.2.6.p5+dfsg-3ubuntu2.14.04.13"
        },
        {
            "binary_name": "ntpdate-dbgsym",
            "binary_version": "1:4.2.6.p5+dfsg-3ubuntu2.14.04.13"
        }
    ],
    "availability": "No subscription required"
}

Ubuntu:16.04:LTS / ntp

Package

Name: ntp
Purl: pkg:deb/ubuntu/ntp@1:4.2.8p4+dfsg-3ubuntu5.9?arch=source&distro=xenial

Affected ranges

Type: ECOSYSTEM
Events: Introduced

0Unknown introduced version / All previous versions are affected

Fixed

1:4.2.8p4+dfsg-3ubuntu5.9

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

1:4.2.8p4+dfsg-3ubuntu5.5

1:4.2.8p4+dfsg-3ubuntu5.6

1:4.2.8p4+dfsg-3ubuntu5.7

1:4.2.8p4+dfsg-3ubuntu5.8

Ecosystem specific

{
    "binaries": [
        {
            "binary_name": "ntp",
            "binary_version": "1:4.2.8p4+dfsg-3ubuntu5.9"
        },
        {
            "binary_name": "ntp-dbgsym",
            "binary_version": "1:4.2.8p4+dfsg-3ubuntu5.9"
        },
        {
            "binary_name": "ntp-doc",
            "binary_version": "1:4.2.8p4+dfsg-3ubuntu5.9"
        },
        {
            "binary_name": "ntpdate",
            "binary_version": "1:4.2.8p4+dfsg-3ubuntu5.9"
        },
        {
            "binary_name": "ntpdate-dbgsym",
            "binary_version": "1:4.2.8p4+dfsg-3ubuntu5.9"
        }
    ],
    "availability": "No subscription required"
}

Ubuntu:18.04:LTS / ntp

Package

Name: ntp
Purl: pkg:deb/ubuntu/ntp@1:4.2.8p10+dfsg-5ubuntu7.1?arch=source&distro=bionic

Affected ranges

Type: ECOSYSTEM
Events: Introduced

0Unknown introduced version / All previous versions are affected

Fixed

1:4.2.8p10+dfsg-5ubuntu7.1

Affected versions

1:4.*

1:4.2.8p10+dfsg-5ubuntu3

1:4.2.8p10+dfsg-5ubuntu4

1:4.2.8p10+dfsg-5ubuntu5

1:4.2.8p10+dfsg-5ubuntu6

1:4.2.8p10+dfsg-5ubuntu7

Ecosystem specific

{
    "binaries": [
        {
            "binary_name": "ntp",
            "binary_version": "1:4.2.8p10+dfsg-5ubuntu7.1"
        },
        {
            "binary_name": "ntp-dbgsym",
            "binary_version": "1:4.2.8p10+dfsg-5ubuntu7.1"
        },
        {
            "binary_name": "ntp-doc",
            "binary_version": "1:4.2.8p10+dfsg-5ubuntu7.1"
        },
        {
            "binary_name": "ntpdate",
            "binary_version": "1:4.2.8p10+dfsg-5ubuntu7.1"
        },
        {
            "binary_name": "ntpdate-dbgsym",
            "binary_version": "1:4.2.8p10+dfsg-5ubuntu7.1"
        },
        {
            "binary_name": "sntp",
            "binary_version": "1:4.2.8p10+dfsg-5ubuntu7.1"
        },
        {
            "binary_name": "sntp-dbgsym",
            "binary_version": "1:4.2.8p10+dfsg-5ubuntu7.1"
        }
    ],
    "availability": "No subscription required"
}