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Fencer Vulns
high 7.7

CVE-2023-0614 json

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 atta…

published 2023-04-03 3 y ago modified 2026-06-17 4 mo ago also EUVD-2023-12649

cvss
7.7
version 3.1, CNA
cisa kev
Not listed
not in CISA's catalog
epss
0.6%
EPSS 0.6% chance of exploitation in 30 days, percentile 47%
public exploits
0
none known

Summary

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.

Patch / fix

  • samba samba 4.16.10, 4.17.7
  • samba Debian 14, Debian 13, Debian 12 2:4.17.7+dfsg-1

debian advisories DEBIAN-CVE-2023-0614

  • ldb Ubuntu 20.04 LTS 2:2.4.4-0ubuntu0.20.04.2
  • ldb Ubuntu 22.04 LTS 2:2.4.4-0ubuntu0.22.04.2
  • samba Ubuntu 20.04 LTS 2:4.15.13+dfsg-0ubuntu0.20.04.2
  • samba Ubuntu 22.04 LTS 2:4.15.13+dfsg-0ubuntu1.1

ubuntu advisories UBUNTU-CVE-2023-0614

Ubuntu security data © Canonical Ltd., from https://github.com/canonical/ubuntu-security-notices via OSV; changed: normalised to fixed package versions per release. CC BY-SA 4.0

  • samba SLE Module for Basesystem 15 SP4, SLE Micro 5.4, SLE Micro 5.3 +3 more 4.15.13+git.636.53d93c5b9d6-150400.3.23.1
  • ldb SLE Module for Basesystem 15 SP4, SLE Micro 5.4, SLE Micro 5.3 +2 more 2.4.4-150400.4.11.1
  • samba SLES for SAP 15 SP3, SLES 15 SP3-LTSS, SLE Real Time 15 SP3 +7 more 4.15.13+git.636.53d93c5b9d6-150300.3.52.1
  • ldb SLES for SAP 15 SP3, SLES 15 SP3-LTSS, SLE Real Time 15 SP3 +7 more 2.4.4-150300.3.23.1

suse advisories SUSE-SU-2023:1689-1SUSE-SU-2023:1687-1

  • ldb openSUSE Tumbleweed 2.7.2-1.1
  • samba openSUSE Tumbleweed 4.18.1+git.298.4ccf830b2a4-1.1

opensuse advisories openSUSE-SU-2024:12830-1openSUSE-SU-2024:12831-1

  • samba Azure Linux 3.0 4.18.3-1

azure linux advisories AZL-37019

Azure Linux vulnerability data, Copyright (c) Microsoft Corporation, from https://github.com/microsoft/AzureLinuxVulnerabilityData via OSV, under the MIT licence; changed: normalised to fixed package versions per release. MIT

Vendor advisories

What the vendors themselves say about their products: affected, fixed or not affected, and what to do.

red hat product security vex CVE-2023-0614 updated cvss 5.9

samba: Access controlled AD LDAP attributes can be discovered

  • Red Hat Enterprise Linux 6 samba, samba-swat, libsmbclient, samba-client, samba-common, samba-winbind, +4 more Red Hat Enterprise Linux 7 ctdb, samba, samba-dc, ctdb-tests, samba-libs, samba-pidl, +18 more Red Hat Enterprise Linux 8 ctdb, samba, libnetapi, ctdb-tests, samba-libs, samba-pidl, +24 more Red Hat Enterprise Linux 9 ctdb, samba, libldb, ldb-tools, libnetapi, samba-libs, +27 more Red Hat Storage 3 ctdb, samba, samba-dc, ctdb-tests, samba-libs, samba-pidl, +21 more
    not affected: vulnerable code not present

Red Hat CSAF VEX © Red Hat, Inc., from https://security.access.redhat.com/data/csaf/v2/vex/; changed: reduced to product statuses and remediations. CC BY 4.0 · csaf

CISA SSVC

Exploitation
none
Automatable
no
Technical impact
partial
Assessed
20 mo ago

Exploit prediction

0.57% chance of exploitation in the next 30 days, higher than 47% of all scored CVEs (FIRST EPSS, 2026-11-08).

CVSS scores

assigned by version score vector
CISA ADP 3.1 7.7 CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:C/C:H/I:N/A:N
NVD 3.1 6.5 CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:N/A:N
CNA 3.1 7.7 CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:C/C:H/I:N/A:N

Affected products

  • n/a Samba

Classification

Weakness
  • CWE-200 Exposure of Sensitive Information to an Unauthorized Actor
  • CWE-312 Cleartext Storage of Sensitive Information

References

Sources

Fencer Vulns keeps one entry per vulnerability: the CVE id wins, then GHSA, and records that alias each other are merged, except that two CVEs always keep separate entries. The same data is available as JSON.