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CVE-2020-25719
CVE ID
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CVE-2020-25719
MITRE ATT&CK
Collection
Command and Control
Credential Access
Defense Evasion
Discovery
Execution
Exfiltration
Impact
Initial Access
Lateral Movement
Persistence
Privilege Escalation
Topic Tags
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.
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CVSS V3 Severity and Metrics
General Information
Vendors
- canonical,
- debian,
- fedoraproject,
- redhat,
- samba
Products
- debian linux 10.0,
- debian linux 9.0,
- enterprise linux 7.0,
- enterprise linux 8.0,
- enterprise linux desktop 7.0,
- enterprise linux eus 8.2,
- enterprise linux eus 8.4,
- enterprise linux for ibm z systems 7.0,
- enterprise linux for ibm z systems 8.0,
- enterprise linux for ibm z systems eus 8.2,
- enterprise linux for ibm z systems eus 8.4,
- enterprise linux for power big endian 7.0,
- enterprise linux for power little endian 7.0,
- enterprise linux for power little endian 8.0,
- enterprise linux for power little endian eus 8.2,
- enterprise linux for power little endian eus 8.4,
- enterprise linux for scientific computing 7.0,
- enterprise linux server aus 8.2,
- enterprise linux server aus 8.4,
- enterprise linux server tus 8.2,
- enterprise linux server tus 8.4,
- enterprise linux server update services for sap solutions 8.2,
- enterprise linux server update services for sap solutions 8.4,
- enterprise linux workstation 7.0,
- fedora 33,
- fedora 34,
- fedora 35,
- samba,
- ubuntu linux 20.04,
- ubuntu linux 21.04,
- ubuntu linux 21.10
References
Additional Info
Technical Analysis
Report as Emergent Threat Response
Report as Exploited in the Wild
CVE ID
AttackerKB requires a CVE ID in order to pull vulnerability data and references from the CVE list and the National Vulnerability Database. If available, please supply below:
