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USN-5993-1: Samba vulnerabilities

3 April 2023

Samba could be made to expose sensitive information over the network.

Reduce your security exposure

Ubuntu Pro provides ten-year security coverage to 25,000+ packages in Main and Universe repositories, and it is free for up to five machines.

Learn more about Ubuntu Pro

Releases

Packages

  • samba - SMB/CIFS file, print, and login server for Unix

Details

Demi Marie Obenour discovered that the Samba LDAP server incorrectly
handled certain confidential attribute values. A remote authenticated
attacker could possibly use this issue to obtain certain sensitive
information. (CVE-2023-0614)

Andrew Bartlett discovered that the Samba AD DC admin tool incorrectly
sent passwords in cleartext. A remote attacker could possibly use this
issue to obtain sensitive information. (CVE-2023-0922)

Reduce your security exposure

Ubuntu Pro provides ten-year security coverage to 25,000+ packages in Main and Universe repositories, and it is free for up to five machines.

Learn more about Ubuntu Pro

Update instructions

The problem can be corrected by updating your system to the following package versions:

Ubuntu 22.10
Ubuntu 22.04
Ubuntu 20.04

In general, a standard system update will make all the necessary changes.

Related notices

  • USN-5992-1: ldb-tools, python3-ldb, python3-ldb-dev, libldb-dev, ldb, libldb2