Description
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.
Published: 2022-02-18
Score: 7.2 High
EPSS: < 1% Very Low
KEV: No
Impact: n/a
Action: n/a
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Remediation

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Tracking

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Advisories
Source ID Title
Debian DSA Debian DSA DSA-5003-1 samba security update
EUVD EUVD EUVD-2020-18373 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.
Ubuntu USN Ubuntu USN USN-5142-1 Samba vulnerabilities
History

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Subscriptions

Canonical Ubuntu Linux
Debian Debian Linux
Fedoraproject Fedora
Redhat Enterprise Linux Enterprise Linux Desktop Enterprise Linux Eus Enterprise Linux For Ibm Z Systems Enterprise Linux For Ibm Z Systems Eus Enterprise Linux For Power Big Endian Enterprise Linux For Power Little Endian Enterprise Linux For Power Little Endian Eus Enterprise Linux For Scientific Computing Enterprise Linux Server Aus Enterprise Linux Server Tus Enterprise Linux Server Update Services For Sap Solutions Enterprise Linux Workstation Rhel Eus
Samba Samba
cve-icon MITRE

Status: PUBLISHED

Assigner: redhat

Published:

Updated: 2024-08-04T15:40:36.654Z

Reserved: 2020-09-16T00:00:00.000Z

Link: CVE-2020-25719

cve-icon Vulnrichment

No data.

cve-icon NVD

Status : Modified

Published: 2022-02-18T18:15:08.563

Modified: 2024-11-21T05:18:34.137

Link: CVE-2020-25719

cve-icon Redhat

Severity : Moderate

Publid Date: 2021-11-09T00:00:00Z

Links: CVE-2020-25719 - Bugzilla

cve-icon OpenCVE Enrichment

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Weaknesses