CVE-2020-14303

Source
https://cve.org/CVERecord?id=CVE-2020-14303
Import Source
https://storage.googleapis.com/osv-test-cve-osv-conversion/osv-output/CVE-2020-14303.json
JSON Data
https://api.test.osv.dev/v1/vulns/CVE-2020-14303
Downstream
Related
Published
2020-07-06T18:15:20.323Z
Modified
2026-04-11T12:32:02.026130Z
Severity
  • 7.5 (High) CVSS_V3 - CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H CVSS Calculator
Summary
[none]
Details

A flaw was found in the AD DC NBT server in all Samba versions before 4.10.17, before 4.11.11 and before 4.12.4. A samba user could send an empty UDP packet to cause the samba server to crash.

Database specific
{
    "unresolved_ranges": [
        {
            "source": "CPE_FIELD",
            "extracted_events": [
                {
                    "last_affected": "12.04"
                }
            ],
            "cpe": "cpe:2.3:o:canonical:ubuntu_linux:12.04:*:*:*:-:*:*:*"
        },
        {
            "source": "CPE_FIELD",
            "extracted_events": [
                {
                    "last_affected": "14.04"
                }
            ],
            "cpe": "cpe:2.3:o:canonical:ubuntu_linux:14.04:*:*:*:esm:*:*:*"
        },
        {
            "source": "CPE_FIELD",
            "extracted_events": [
                {
                    "last_affected": "16.04"
                }
            ],
            "cpe": "cpe:2.3:o:canonical:ubuntu_linux:16.04:*:*:*:esm:*:*:*"
        },
        {
            "source": "CPE_FIELD",
            "extracted_events": [
                {
                    "last_affected": "18.04"
                }
            ],
            "cpe": "cpe:2.3:o:canonical:ubuntu_linux:18.04:*:*:*:lts:*:*:*"
        },
        {
            "source": "CPE_FIELD",
            "extracted_events": [
                {
                    "last_affected": "20.04"
                }
            ],
            "cpe": "cpe:2.3:o:canonical:ubuntu_linux:20.04:*:*:*:lts:*:*:*"
        },
        {
            "source": "CPE_FIELD",
            "extracted_events": [
                {
                    "last_affected": "9.0"
                }
            ],
            "cpe": "cpe:2.3:o:debian:debian_linux:9.0:*:*:*:*:*:*:*"
        },
        {
            "source": "CPE_FIELD",
            "extracted_events": [
                {
                    "last_affected": "31"
                }
            ],
            "cpe": "cpe:2.3:o:fedoraproject:fedora:31:*:*:*:*:*:*:*"
        },
        {
            "source": "CPE_FIELD",
            "extracted_events": [
                {
                    "last_affected": "15.1"
                }
            ],
            "cpe": "cpe:2.3:o:opensuse:leap:15.1:*:*:*:*:*:*:*"
        },
        {
            "source": "CPE_FIELD",
            "extracted_events": [
                {
                    "last_affected": "15.2"
                }
            ],
            "cpe": "cpe:2.3:o:opensuse:leap:15.2:*:*:*:*:*:*:*"
        }
    ]
}
References

Affected packages

Git / github.com/samba-team/samba

Affected ranges

Type
GIT
Repo
https://github.com/samba-team/samba
Events
Database specific
{
    "source": "CPE_FIELD",
    "extracted_events": [
        {
            "introduced": "4.10.0"
        },
        {
            "fixed": "4.10.17"
        },
        {
            "introduced": "4.11.0"
        },
        {
            "fixed": "4.11.11"
        },
        {
            "introduced": "4.12.0"
        },
        {
            "fixed": "4.12.4"
        }
    ],
    "cpe": "cpe:2.3:a:samba:samba:*:*:*:*:*:*:*:*"
}

Affected versions

ldb-1.*
ldb-1.5.5
ldb-1.5.6
ldb-1.5.8
ldb-2.*
ldb-2.0.11
ldb-2.0.12
ldb-2.0.8
ldb-2.0.9
ldb-2.1.3
ldb-2.1.4
samba-4.*
samba-4.10.0
samba-4.10.1
samba-4.10.13
samba-4.10.14
samba-4.10.16
samba-4.10.6
samba-4.10.7
samba-4.10.9
samba-4.11.0
samba-4.11.1
samba-4.11.10
samba-4.11.4
samba-4.11.6
samba-4.11.7
samba-4.11.9
samba-4.12.0
samba-4.12.1
samba-4.12.3

Database specific

source
"https://storage.googleapis.com/osv-test-cve-osv-conversion/osv-output/CVE-2020-14303.json"