UBUNTU-CVE-2020-15025

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Source
https://ubuntu.com/security/CVE-2020-15025
Import Source
https://github.com/canonical/ubuntu-security-notices/blob/main/osv/cve/2020/UBUNTU-CVE-2020-15025.json
JSON Data
https://api.osv.dev/v1/vulns/UBUNTU-CVE-2020-15025
Related
Published
2020-06-24T19:15:00Z
Modified
2024-10-15T14:07:32Z
Severity
  • 4.9 (Medium) CVSS_V3 - CVSS:3.1/AV:N/AC:L/PR:H/UI:N/S:U/C:N/I:N/A:H CVSS Calculator
Summary
[none]
Details

ntpd in ntp 4.2.8 before 4.2.8p15 and 4.3.x before 4.3.101 allows remote attackers to cause a denial of service (memory consumption) by sending packets, because memory is not freed in situations where a CMAC key is used and associated with a CMAC algorithm in the ntp.keys file.

References

Affected packages

Ubuntu:20.04:LTS / ntp

Package

Name
ntp
Purl
pkg:deb/ubuntu/ntp?arch=src?distro=focal

Affected ranges

Type
ECOSYSTEM
Events
Introduced
0Unknown introduced version / All previous versions are affected

Affected versions

1:4.*

1:4.2.8p12+dfsg-3ubuntu2
1:4.2.8p12+dfsg-3ubuntu3
1:4.2.8p12+dfsg-3ubuntu4
1:4.2.8p12+dfsg-3ubuntu4.20.04.1

Ecosystem specific 

{
    "ubuntu_priority": "medium"
}

Ubuntu:Pro:20.04:LTS / ntp

Package

Name
ntp
Purl
pkg:deb/ubuntu/ntp?arch=src?distro=esm-apps/focal

Affected ranges

Type
ECOSYSTEM
Events
Introduced
0Unknown introduced version / All previous versions are affected
Fixed
1:4.2.8p12+dfsg-3ubuntu4.20.04.1+esm1

Affected versions

1:4.*

1:4.2.8p12+dfsg-3ubuntu2
1:4.2.8p12+dfsg-3ubuntu3
1:4.2.8p12+dfsg-3ubuntu4
1:4.2.8p12+dfsg-3ubuntu4.20.04.1

Ecosystem specific 

{
    "availability": "Available with Ubuntu Pro: https://ubuntu.com/pro",
    "ubuntu_priority": "medium",
    "binaries": [
        {
            "binary_version": "1:4.2.8p12+dfsg-3ubuntu4.20.04.1+esm1",
            "binary_name": "ntp"
        },
        {
            "binary_version": "1:4.2.8p12+dfsg-3ubuntu4.20.04.1+esm1",
            "binary_name": "ntp-dbgsym"
        },
        {
            "binary_version": "1:4.2.8p12+dfsg-3ubuntu4.20.04.1+esm1",
            "binary_name": "ntp-doc"
        },
        {
            "binary_version": "1:4.2.8p12+dfsg-3ubuntu4.20.04.1+esm1",
            "binary_name": "ntpdate"
        },
        {
            "binary_version": "1:4.2.8p12+dfsg-3ubuntu4.20.04.1+esm1",
            "binary_name": "ntpdate-dbgsym"
        },
        {
            "binary_version": "1:4.2.8p12+dfsg-3ubuntu4.20.04.1+esm1",
            "binary_name": "sntp"
        },
        {
            "binary_version": "1:4.2.8p12+dfsg-3ubuntu4.20.04.1+esm1",
            "binary_name": "sntp-dbgsym"
        }
    ]
}

Ubuntu:22.04:LTS / ntp

Package

Name
ntp
Purl
pkg:deb/ubuntu/ntp?arch=src?distro=jammy

Affected ranges

Type
ECOSYSTEM
Events
Introduced
0Unknown introduced version / All previous versions are affected
Fixed
1:4.2.8p15+dfsg-1ubuntu1

Affected versions

1:4.*

1:4.2.8p12+dfsg-3ubuntu6

Ecosystem specific 

{
    "availability": "No subscription required",
    "ubuntu_priority": "medium",
    "binaries": [
        {
            "binary_version": "1:4.2.8p15+dfsg-1ubuntu1",
            "binary_name": "ntp"
        },
        {
            "binary_version": "1:4.2.8p15+dfsg-1ubuntu1",
            "binary_name": "ntp-dbgsym"
        },
        {
            "binary_version": "1:4.2.8p15+dfsg-1ubuntu1",
            "binary_name": "ntp-doc"
        },
        {
            "binary_version": "1:4.2.8p15+dfsg-1ubuntu1",
            "binary_name": "ntpdate"
        },
        {
            "binary_version": "1:4.2.8p15+dfsg-1ubuntu1",
            "binary_name": "ntpdate-dbgsym"
        },
        {
            "binary_version": "1:4.2.8p15+dfsg-1ubuntu1",
            "binary_name": "sntp"
        },
        {
            "binary_version": "1:4.2.8p15+dfsg-1ubuntu1",
            "binary_name": "sntp-dbgsym"
        }
    ]
}