CVE-2020-25717
High
Description
A flaw was found in the way Samba maps domain users to local users. An authenticated attacker could use this flaw to cause possible privilege escalation.
SeverityHigh
CVSS8.1
Exploit probability—
Product
Samba
PublishedFeb 18, 2022
First seenFeb 18, 2022
Weakness typeCWE-20Improper input validation
How to fix
Update
- samba samba4.13.14, 4.14.10, 4.15.2 or later
Vendor advisories
Affected products
| Product | Affected versions | Fixed in |
|---|---|---|
| samba samba | 3.0.0 ≤ v < 4.13.14, 4.14.0 ≤ v < 4.14.10, 4.15.0 ≤ v < 4.15.2 | 4.13.14, 4.14.10, 4.15.2 |
| debian debian_linux | 9.0, 10.0 | — |
| fedoraproject fedora | 33, 34, 35 | — |
| redhat codeready_linux_builder | No range specified | — |
| redhat gluster_storage | 3.0, 3.5 | — |
| redhat openstack | 13, 16.1, 16.2 | — |
| redhat virtualization | 4.0 | — |
| redhat virtualization_host | 4.0 | — |
| redhat enterprise_linux | 7.0, 8.0 | — |
| redhat enterprise_linux_desktop | 7.0 | — |
| redhat enterprise_linux_eus | 8.2, 8.4 | — |
| redhat enterprise_linux_for_ibm_z_systems | 7.0, 8.0 | — |
| redhat enterprise_linux_for_ibm_z_systems_eus | 8.2, 8.4 | — |
| redhat enterprise_linux_for_power_big_endian | 7.0 | — |
| redhat enterprise_linux_for_power_little_endian | 7.0, 8.0 | — |
| redhat enterprise_linux_for_power_little_endian_eus | 8.2, 8.4 | — |
| redhat enterprise_linux_for_scientific_computing | 7.0 | — |
| redhat enterprise_linux_resilient_storage | 7.0 | — |
| redhat enterprise_linux_server | 7.0 | — |
| redhat enterprise_linux_server_aus | 8.2, 8.4 | — |
| redhat enterprise_linux_server_tus | 8.4 | — |
| redhat enterprise_linux_server_update_services_for_sap_solutions | 8.2, 8.4 | — |
| redhat enterprise_linux_tus | 8.2 | — |
| redhat enterprise_linux_workstation | 7.0 | — |
| canonical ubuntu_linux | 18.04, 20.04, 21.04, 21.10 | — |
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