Out-of-bounds Read in Samba
CVE-2019-3824
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.
Vulnerability class: Buffer Overflow
Published · last modified .
CVSS v3 metric
CVSS v3 base score 6.5 (Medium). Vector: CVSS:3.0/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H.
EPSS exploit prediction
EPSS: 0.028 (86.0th percentile), scored .
Low probability of exploitation in the next 30 days, but still tracked. 86th percentile — 86.0% of CVEs in the catalogue have a lower EPSS than this one. How to read EPSS.
EPSS over last 30 days · oldest: 0.028 · newest: 0.028 · change: 0.000
Affected products
- Samba
- Canonical Ubuntu Linux — versions 14.04, 16.04, 18.04
- Debian Linux — versions 8.0
Weakness classification (CWE)
References
- lists.debian.org/debian-lts-announce/2019/03/msg00000.html (mailing-list, Mailing List, Third Party Advisory)
- www.debian.org/security/2019/dsa-4397 (vendor-advisory, Third Party Advisory)
- bugzilla.samba.org/show_bug.cgi (Patch, Issue Tracking, Vendor Advisory)
- usn.ubuntu.com/3895-1/ (vendor-advisory, Third Party Advisory)
- www.securityfocus.com/bid/107347 (VDB Entry, Third Party Advisory, vdb-entry)
- security.netapp.com/advisory/ntap-20190226-0001/ (Third Party Advisory)
- bugzilla.redhat.com/show_bug.cgi (Patch, Third Party Advisory, Issue Tracking)
- lists.opensuse.org/opensuse-security-announce/2019-04/msg00035.html (vendor-advisory)
Frequently asked questions
- What is CVE-2019-3824?
- CVE-2019-3824 is a medium-severity vulnerability in Samba, classified under Out-of-bounds Read. CVSS score: 6.5/10. Published 2019-03-06.
- How severe is CVE-2019-3824?
- Medium severity. CVSS v3 base score is 6.5 out of 10.