8.5

CVE-2020-25717

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.
Daten sind bereitgestellt durch National Vulnerability Database (NVD)
Samba ≫ Samba Version >= 3.0.0 < 4.13.14
Samba ≫ Samba Version >= 4.14.0 < 4.14.10
Samba ≫ Samba Version >= 4.15.0 < 4.15.2
Debian ≫ Debian Linux Version 9.0
Debian ≫ Debian Linux Version 10.0
Fedoraproject ≫ Fedora Version 33
Fedoraproject ≫ Fedora Version 34
Fedoraproject ≫ Fedora Version 35
Redhat ≫ Gluster Storage Version 3.0
Redhat ≫ Gluster Storage Version 3.5
Redhat ≫ Openstack Version 13
Redhat ≫ Openstack Version 16.1
Redhat ≫ Openstack Version 16.2
Redhat ≫ Virtualization Version 4.0
Redhat ≫ Virtualization Host Version 4.0
Redhat ≫ Enterprise Linux Version 7.0
Redhat ≫ Enterprise Linux Version 8.0
Redhat ≫ Enterprise Linux Eus Version 8.2
Redhat ≫ Enterprise Linux Eus Version 8.4
Redhat ≫ Enterprise Linux Tus Version 8.2
Canonical ≫ Ubuntu Linux Version 18.04 SwEdition lts
Canonical ≫ Ubuntu Linux Version 20.04 SwEdition lts
Canonical ≫ Ubuntu Linux Version 21.04
Canonical ≫ Ubuntu Linux Version 21.10
Zu dieser CVE wurde keine Warnung gefunden.
EPSS Metriken
Typ Quelle Score Percentile
EPSS FIRST.org 1.63% 0.739
CVSS Metriken
Quelle Base Score Exploit Score Impact Score Vector String
NIST 8.1 2.8 5.2
CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:N
NIST 8.5 8 9.2
AV:N/AC:L/Au:S/C:C/I:C/A:N
CWE-20 Improper Input Validation

The product receives input or data, but it does not validate or incorrectly validates that the input has the properties that are required to process the data safely and correctly.

https://security.gentoo.org/glsa/202309-06
https://bugzilla.redhat.com/show_bug.cgi?id=2019672
Patch
Third Party Advisory
Issue Tracking
https://www.samba.org/samba/security/CVE-2020-25717.html
Vendor Advisory
Mitigation