CVE-2019-3824

moderate-risk
Published 2019-03-06

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.

Do I need to act?

!
11.8% chance of exploitation in next 30 days
EPSS score — higher than 88% of all CVEs
-
Not on CISA KEV list
No confirmed active exploitation reported to CISA
?
Patch status unknown
Check vendor advisories for fix availability and mitigation guidance
6
CVSS 6.5/10 Medium
NETWORK / LOW complexity

Affected Products (6)

Affected Vendors

Debian Samba Canonical

References (16)

http://lists.opensuse.org/opensuse-security-announce/2019-04/msg00035.html
Third Party Advisory http://www.securityfocus.com/bid/107347
Issue Tracking https://bugzilla.redhat.com/show_bug.cgi?id=CVE-2019-3824
Issue Tracking https://bugzilla.samba.org/show_bug.cgi?id=13773
Mailing List https://lists.debian.org/debian-lts-announce/2019/03/msg00000.html
Third Party Advisory https://security.netapp.com/advisory/ntap-20190226-0001/
Third Party Advisory https://usn.ubuntu.com/3895-1/
Third Party Advisory https://www.debian.org/security/2019/dsa-4397
http://lists.opensuse.org/opensuse-security-announce/2019-04/msg00035.html
Third Party Advisory http://www.securityfocus.com/bid/107347
Issue Tracking https://bugzilla.redhat.com/show_bug.cgi?id=CVE-2019-3824
Issue Tracking https://bugzilla.samba.org/show_bug.cgi?id=13773
Mailing List https://lists.debian.org/debian-lts-announce/2019/03/msg00000.html
Third Party Advisory https://security.netapp.com/advisory/ntap-20190226-0001/
Third Party Advisory https://usn.ubuntu.com/3895-1/
Third Party Advisory https://www.debian.org/security/2019/dsa-4397
48
/ 100
moderate-risk
Severity 24/34 · High
Exploitability 11/34 · Low
Exposure 13/34 · Low