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CVE-2019-14902

Published: 21 January 2020

There is an issue in all samba 4.11.x versions before 4.11.5, all samba 4.10.x versions before 4.10.12 and all samba 4.9.x versions before 4.9.18, where the removal of the right to create or modify a subtree would not automatically be taken away on all domain controllers.

Priority

Low

CVSS 3 base score: 5.4

Status

Package Release Status
samba
Launchpad, Ubuntu, Debian
bionic
Released (2:4.7.6+dfsg~ubuntu-0ubuntu2.15)
disco
Released (2:4.10.0+dfsg-0ubuntu2.8)
eoan
Released (2:4.10.7+dfsg-0ubuntu2.4)
focal
Released (2:4.11.5+dfsg-1ubuntu1)
groovy
Released (2:4.11.5+dfsg-1ubuntu1)
hirsute
Released (2:4.11.5+dfsg-1ubuntu1)
impish
Released (2:4.11.5+dfsg-1ubuntu1)
jammy
Released (2:4.11.5+dfsg-1ubuntu1)
precise Ignored

trusty Needs triage

upstream
Released (4.11.5,4.10.12)
xenial Needed

Notes

AuthorNote
mdeslaur
difficult and risky backport to 4.3 in xenial. Workaround:
Use of 'samba-tool drs replicate $DC1 $DC2 $NC --full-sync' will
cause all ACLs to be syncronised from DC2 to DC1, for the given
NC (naming context)

References

Bugs