CVE-2019-3824
MEDIUM severity · CVSS 6.5 · Out-of-bounds read
6.5CVSS MEDIUM
Summary
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.
Impact & exploitability
Attack vectorNetwork
Attack complexityLow
Privileges requiredLow
User interactionNone
Confidentiality impactNone
Integrity impactNone
Availability impactHigh
Exploit probability (EPSS)3%
CVSS:3.0/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H
Affected products we track (1)
Recommendation
Apply the vendor fix in your normal patch cycle. Open any affected product above for its exact safe version.
Official patch: https://bugzilla.redhat.com/show_bug.cgi?id=CVE-2019-3824 ↗
Additional information
- NVD record
- https://bugzilla.redhat.com/show_bug.cgi?id=CVE-2019-3824Patch
- https://bugzilla.samba.org/show_bug.cgi?id=13773Patch
- http://lists.opensuse.org/opensuse-security-announce/2019-04/msg00035.html
- http://www.securityfocus.com/bid/107347Advisory
- https://lists.debian.org/debian-lts-announce/2019/03/msg00000.htmlAdvisory
- https://security.netapp.com/advisory/ntap-20190226-0001/Advisory
- https://usn.ubuntu.com/3895-1/Advisory
- https://www.debian.org/security/2019/dsa-4397Advisory