CVE-2020-25719

Source
https://cve.org/CVERecord?id=CVE-2020-25719
Import Source
https://storage.googleapis.com/cve-osv-conversion/osv-output/CVE-2020-25719.json
JSON Data
https://api.osv.dev/v1/vulns/CVE-2020-25719
Downstream
Related
Published
2022-02-18T18:15:08.563Z
Modified
2026-07-08T05:59:26.860508987Z
Severity
  • 7.2 (High) CVSS_V3 - CVSS:3.1/AV:N/AC:L/PR:H/UI:N/S:U/C:H/I:H/A:H CVSS Calculator
Summary
[none]
Details

A flaw was found in the way Samba, as an Active Directory Domain Controller, implemented Kerberos name-based authentication. The Samba AD DC, could become confused about the user a ticket represents if it did not strictly require a Kerberos PAC and always use the SIDs found within. The result could include total domain compromise.

Database specific
{
    "unresolved_ranges": [
        {
            "source": "CPE_STRING",
            "extracted_events": [
                {
                    "introduced": "20.04"
                },
                {
                    "last_affected": "20.04"
                },
                {
                    "introduced": "21.04"
                },
                {
                    "last_affected": "21.04"
                },
                {
                    "introduced": "21.10"
                },
                {
                    "last_affected": "21.10"
                }
            ],
            "vendor_product": "canonical:ubuntu_linux",
            "cpes": [
                "cpe:2.3:o:canonical:ubuntu_linux:20.04:*:*:*:lts:*:*:*",
                "cpe:2.3:o:canonical:ubuntu_linux:21.04:*:*:*:*:*:*:*",
                "cpe:2.3:o:canonical:ubuntu_linux:21.10:*:*:*:*:*:*:*"
            ]
        },
        {
            "extracted_events": [
                {
                    "introduced": "9.0"
                },
                {
                    "last_affected": "9.0"
                },
                {
                    "introduced": "10.0"
                },
                {
                    "last_affected": "10.0"
                }
            ],
            "source": "CPE_STRING",
            "vendor_product": "debian:debian_linux",
            "cpes": [
                "cpe:2.3:o:debian:debian_linux:10.0:*:*:*:*:*:*:*",
                "cpe:2.3:o:debian:debian_linux:9.0:*:*:*:*:*:*:*"
            ]
        },
        {
            "extracted_events": [
                {
                    "introduced": "33"
                },
                {
                    "last_affected": "33"
                },
                {
                    "introduced": "34"
                },
                {
                    "last_affected": "34"
                },
                {
                    "introduced": "35"
                },
                {
                    "last_affected": "35"
                }
            ],
            "source": "CPE_STRING",
            "vendor_product": "fedoraproject:fedora",
            "cpes": [
                "cpe:2.3:o:fedoraproject:fedora:33:*:*:*:*:*:*:*",
                "cpe:2.3:o:fedoraproject:fedora:34:*:*:*:*:*:*:*",
                "cpe:2.3:o:fedoraproject:fedora:35:*:*:*:*:*:*:*"
            ]
        },
        {
            "extracted_events": [
                {
                    "introduced": "7.0"
                },
                {
                    "last_affected": "7.0"
                },
                {
                    "introduced": "8.0"
                },
                {
                    "last_affected": "8.0"
                }
            ],
            "source": "CPE_STRING",
            "vendor_product": "redhat:enterprise_linux",
            "cpes": [
                "cpe:2.3:o:redhat:enterprise_linux:7.0:*:*:*:*:*:*:*",
                "cpe:2.3:o:redhat:enterprise_linux:8.0:*:*:*:*:*:*:*"
            ]
        },
        {
            "extracted_events": [
                {
                    "introduced": "7.0"
                },
                {
                    "last_affected": "7.0"
                }
            ],
            "source": "CPE_STRING",
            "vendor_product": "redhat:enterprise_linux_desktop",
            "cpes": [
                "cpe:2.3:o:redhat:enterprise_linux_desktop:7.0:*:*:*:*:*:*:*"
            ]
        },
        {
            "extracted_events": [
                {
                    "introduced": "8.2"
                },
                {
                    "last_affected": "8.2"
                },
                {
                    "introduced": "8.4"
                },
                {
                    "last_affected": "8.4"
                }
            ],
            "source": "CPE_STRING",
            "vendor_product": "redhat:enterprise_linux_eus",
            "cpes": [
                "cpe:2.3:o:redhat:enterprise_linux_eus:8.2:*:*:*:*:*:*:*",
                "cpe:2.3:o:redhat:enterprise_linux_eus:8.4:*:*:*:*:*:*:*"
            ]
        },
        {
            "extracted_events": [
                {
                    "introduced": "7.0"
                },
                {
                    "last_affected": "7.0"
                },
                {
                    "introduced": "8.0"
                },
                {
                    "last_affected": "8.0"
                }
            ],
            "source": "CPE_STRING",
            "vendor_product": "redhat:enterprise_linux_for_ibm_z_systems",
            "cpes": [
                "cpe:2.3:o:redhat:enterprise_linux_for_ibm_z_systems:7.0:*:*:*:*:*:*:*",
                "cpe:2.3:o:redhat:enterprise_linux_for_ibm_z_systems:8.0:*:*:*:*:*:*:*"
            ]
        },
        {
            "extracted_events": [
                {
                    "introduced": "8.2"
                },
                {
                    "last_affected": "8.2"
                },
                {
                    "introduced": "8.4"
                },
                {
                    "last_affected": "8.4"
                }
            ],
            "source": "CPE_STRING",
            "vendor_product": "redhat:enterprise_linux_for_ibm_z_systems_eus",
            "cpes": [
                "cpe:2.3:o:redhat:enterprise_linux_for_ibm_z_systems_eus:8.2:*:*:*:*:*:*:*",
                "cpe:2.3:o:redhat:enterprise_linux_for_ibm_z_systems_eus:8.4:*:*:*:*:*:*:*"
            ]
        },
        {
            "extracted_events": [
                {
                    "introduced": "7.0"
                },
                {
                    "last_affected": "7.0"
                }
            ],
            "source": "CPE_STRING",
            "vendor_product": "redhat:enterprise_linux_for_power_big_endian",
            "cpes": [
                "cpe:2.3:o:redhat:enterprise_linux_for_power_big_endian:7.0:*:*:*:*:*:*:*"
            ]
        },
        {
            "extracted_events": [
                {
                    "introduced": "7.0"
                },
                {
                    "last_affected": "7.0"
                },
                {
                    "introduced": "8.0"
                },
                {
                    "last_affected": "8.0"
                }
            ],
            "source": "CPE_STRING",
            "vendor_product": "redhat:enterprise_linux_for_power_little_endian",
            "cpes": [
                "cpe:2.3:o:redhat:enterprise_linux_for_power_little_endian:7.0:*:*:*:*:*:*:*",
                "cpe:2.3:o:redhat:enterprise_linux_for_power_little_endian:8.0:*:*:*:*:*:*:*"
            ]
        },
        {
            "extracted_events": [
                {
                    "introduced": "8.2"
                },
                {
                    "last_affected": "8.2"
                },
                {
                    "introduced": "8.4"
                },
                {
                    "last_affected": "8.4"
                }
            ],
            "source": "CPE_STRING",
            "vendor_product": "redhat:enterprise_linux_for_power_little_endian_eus",
            "cpes": [
                "cpe:2.3:o:redhat:enterprise_linux_for_power_little_endian_eus:8.2:*:*:*:*:*:*:*",
                "cpe:2.3:o:redhat:enterprise_linux_for_power_little_endian_eus:8.4:*:*:*:*:*:*:*"
            ]
        },
        {
            "source": "CPE_STRING",
            "extracted_events": [
                {
                    "introduced": "7.0"
                },
                {
                    "last_affected": "7.0"
                }
            ],
            "vendor_product": "redhat:enterprise_linux_for_scientific_computing",
            "cpes": [
                "cpe:2.3:o:redhat:enterprise_linux_for_scientific_computing:7.0:*:*:*:*:*:*:*"
            ]
        },
        {
            "extracted_events": [
                {
                    "introduced": "8.2"
                },
                {
                    "last_affected": "8.2"
                },
                {
                    "introduced": "8.4"
                },
                {
                    "last_affected": "8.4"
                }
            ],
            "source": "CPE_STRING",
            "vendor_product": "redhat:enterprise_linux_server_aus",
            "cpes": [
                "cpe:2.3:o:redhat:enterprise_linux_server_aus:8.2:*:*:*:*:*:*:*",
                "cpe:2.3:o:redhat:enterprise_linux_server_aus:8.4:*:*:*:*:*:*:*"
            ]
        },
        {
            "extracted_events": [
                {
                    "introduced": "8.2"
                },
                {
                    "last_affected": "8.2"
                },
                {
                    "introduced": "8.4"
                },
                {
                    "last_affected": "8.4"
                }
            ],
            "source": "CPE_STRING",
            "vendor_product": "redhat:enterprise_linux_server_tus",
            "cpes": [
                "cpe:2.3:o:redhat:enterprise_linux_server_tus:8.2:*:*:*:*:*:*:*",
                "cpe:2.3:o:redhat:enterprise_linux_server_tus:8.4:*:*:*:*:*:*:*"
            ]
        },
        {
            "extracted_events": [
                {
                    "introduced": "8.2"
                },
                {
                    "last_affected": "8.2"
                },
                {
                    "introduced": "8.4"
                },
                {
                    "last_affected": "8.4"
                }
            ],
            "source": "CPE_STRING",
            "vendor_product": "redhat:enterprise_linux_server_update_services_for_sap_solutions",
            "cpes": [
                "cpe:2.3:o:redhat:enterprise_linux_server_update_services_for_sap_solutions:8.2:*:*:*:*:*:*:*",
                "cpe:2.3:o:redhat:enterprise_linux_server_update_services_for_sap_solutions:8.4:*:*:*:*:*:*:*"
            ]
        },
        {
            "source": "CPE_STRING",
            "extracted_events": [
                {
                    "introduced": "7.0"
                },
                {
                    "last_affected": "7.0"
                }
            ],
            "vendor_product": "redhat:enterprise_linux_workstation",
            "cpes": [
                "cpe:2.3:o:redhat:enterprise_linux_workstation:7.0:*:*:*:*:*:*:*"
            ]
        }
    ]
}
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_RANGE",
    "cpe": "cpe:2.3:a:samba:samba:*:*:*:*:*:*:*:*",
    "extracted_events": [
        {
            "introduced": "4.0.0"
        },
        {
            "fixed": "4.13.14"
        },
        {
            "introduced": "4.14.0"
        },
        {
            "fixed": "4.14.10"
        },
        {
            "introduced": "4.15.0"
        },
        {
            "fixed": "4.15.2"
        }
    ]
}

Affected versions

ldb-2.*
ldb-2.3.1
ldb-2.3.2
ldb-2.4.1
samba-4.*
samba-4.14.0
samba-4.14.3
samba-4.14.5
samba-4.14.6
samba-4.14.7
samba-4.14.8
samba-4.14.9
samba-4.15.0
samba-4.15.1

Database specific

source
"https://storage.googleapis.com/cve-osv-conversion/osv-output/CVE-2020-25719.json"