CVE-2019-3824

Published: 25 February 2019

A flaw was found in the way an LDAP search expression could crash the shared LDAP server process of a samba AD DC in samba before version 4.10. An authenticated user, having read permissions on the LDAP server, could use this flaw to cause denial of service.

Priority

Cvss 3 Severity Score

6.5

Score breakdown

Status

Package	Release	Status
ldb Launchpad, Ubuntu, Debian	upstream	Needs triage
	trusty	Released (1:1.1.24-0ubuntu0.14.04.2)
	xenial	Released (2:1.1.24-1ubuntu3.1)
	bionic	Released (2:1.2.3-1ubuntu0.1)
	cosmic	Released (2:1.4.0+really1.3.5-2ubuntu0.1)

Severity score breakdown

Parameter	Value
Base score	6.5
Attack vector	Network
Attack complexity	Low
Privileges required	Low
User interaction	None
Scope	Unchanged
Confidentiality	None
Integrity impact	None
Availability impact	High
Vector	CVSS:3.0/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H

References

Bugs

https://bugzilla.samba.org/show_bug.cgi?id=13773

Join the discussion

Canonical is offering Expanded Security Maintenance

Canonical is offering Ubuntu Expanded Security Maintenance (ESM) for security fixes and essential packages.

Find out more about ESM ›