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.
References
Link | Resource |
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https://bugzilla.redhat.com/show_bug.cgi?id=2019732 | Issue Tracking Patch Third Party Advisory |
https://security.gentoo.org/glsa/202309-06 | |
https://www.samba.org/samba/security/CVE-2020-25719.html | Mitigation Vendor Advisory |
https://bugzilla.redhat.com/show_bug.cgi?id=2019732 | Issue Tracking Patch Third Party Advisory |
https://security.gentoo.org/glsa/202309-06 | |
https://www.samba.org/samba/security/CVE-2020-25719.html | Mitigation Vendor Advisory |
Configurations
Configuration 1 (hide)
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Configuration 2 (hide)
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Configuration 3 (hide)
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Configuration 4 (hide)
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Configuration 5 (hide)
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History
21 Nov 2024, 05:18
Type | Values Removed | Values Added |
---|---|---|
References | () https://bugzilla.redhat.com/show_bug.cgi?id=2019732 - Issue Tracking, Patch, Third Party Advisory | |
References | () https://security.gentoo.org/glsa/202309-06 - | |
References | () https://www.samba.org/samba/security/CVE-2020-25719.html - Mitigation, Vendor Advisory |
17 Sep 2023, 09:15
Type | Values Removed | Values Added |
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References |
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Information
Published : 2022-02-18 18:15
Updated : 2024-11-21 05:18
NVD link : CVE-2020-25719
Mitre link : CVE-2020-25719
CVE.ORG link : CVE-2020-25719
JSON object : View
Products Affected
redhat
- enterprise_linux_for_scientific_computing
- enterprise_linux
- enterprise_linux_desktop
- enterprise_linux_for_ibm_z_systems
- enterprise_linux_for_power_little_endian_eus
- enterprise_linux_for_ibm_z_systems_eus
- enterprise_linux_server_aus
- enterprise_linux_server_update_services_for_sap_solutions
- enterprise_linux_eus
- enterprise_linux_server_tus
- enterprise_linux_for_power_big_endian
- enterprise_linux_workstation
- enterprise_linux_for_power_little_endian
canonical
- ubuntu_linux
samba
- samba
debian
- debian_linux
fedoraproject
- fedora