CVE-2023-0614

Publication date 29 March 2023

Last updated 18 August 2025

Ubuntu priority

Cvss 3 Severity Score

Description

The fix in 4.6.16, 4.7.9, 4.8.4 and 4.9.7 for CVE-2018-10919 Confidential attribute disclosure vi LDAP filters was insufficient and an attacker may be able to obtain confidential BitLocker recovery keys from a Samba AD DC.

Read the notes from the security team

Status

Show unmaintained releases

Package	Ubuntu Release	Status
ldb	25.10 questing	Not in release
	25.04 plucky	Not in release
	24.10 oracular	Not in release
	24.04 LTS noble	Not in release
	23.10 mantic	Not in release
	23.04 lunar	Not in release
	22.10 kinetic	Not in release
	22.04 LTS jammy	Fixed 2:2.4.4-0ubuntu0.22.04.2
	20.04 LTS focal	Fixed 2:2.4.4-0ubuntu0.20.04.2
	18.04 LTS bionic	Vulnerable
	16.04 LTS xenial	Vulnerable
	14.04 LTS trusty	Vulnerable
samba	25.10 questing	Fixed 2:4.17.7+dfsg-1ubuntu1
	25.04 plucky	Fixed 2:4.17.7+dfsg-1ubuntu1
	24.10 oracular	Fixed 2:4.17.7+dfsg-1ubuntu1
	24.04 LTS noble	Fixed 2:4.17.7+dfsg-1ubuntu1
	23.10 mantic	Fixed 2:4.17.7+dfsg-1ubuntu1
	23.04 lunar	Fixed 2:4.17.7+dfsg-1ubuntu1
	22.10 kinetic	Fixed 2:4.16.8+dfsg-0ubuntu1.1
	22.04 LTS jammy	Fixed 2:4.15.13+dfsg-0ubuntu1.1
	20.04 LTS focal	Fixed 2:4.15.13+dfsg-0ubuntu0.20.04.2
	18.04 LTS bionic	Vulnerable
	16.04 LTS xenial	Vulnerable
	14.04 LTS trusty	Vulnerable

Notes

mdeslaur

fixes are both in samba and ldb

Severity score breakdown

Parameter	Value
Base score	7.7 · High
Attack vector	Network
Attack complexity	Low
Privileges required	Low
User interaction	None
Scope	Changed
Confidentiality	High
Integrity impact	None
Availability impact	None
Vector	CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:C/C:H/I:N/A:N