Upstream information

CVE-2019-12436 at MITRE

Description

Samba 4.10.x before 4.10.5 has a NULL pointer dereference, leading to an AD DC LDAP server Denial of Service. This is related to an attacker using the paged search control. The attacker must have directory read access in order to attempt an exploit.

SUSE information

Overall state of this security issue: Does not affect SUSE products

This issue is currently rated as having moderate severity.

CVSS v2 Scores
  National Vulnerability Database
Base Score 4
Vector AV:N/AC:L/Au:S/C:N/I:N/A:P
Access Vector Network
Access Complexity Low
Authentication Single
Confidentiality Impact None
Integrity Impact None
Availability Impact Partial
CVSS v3 Scores
  National Vulnerability Database SUSE
Base Score 6.5 6.5
Vector CVSS:3.0/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H CVSS:3.0/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H
Access Vector Network Network
Access Complexity Low Low
Privileges Required Low Low
User Interaction None None
Scope Unchanged Unchanged
Confidentiality Impact None None
Integrity Impact None None
Availability Impact High High
CVSSv3 Version 3 3
SUSE Bugzilla entry: 1137816 [RESOLVED / FIXED]

No SUSE Security Announcements cross referenced.

List of released packages

Product(s) Fixed package version(s) References
SUSE Linux Enterprise High Availability 12 SP5
  • ctdb >= 4.10.5+git.129.35f7bb6e177-1.1
SUSE Linux Enterprise High Performance Computing 12 SP5
SUSE Linux Enterprise Server 12 SP5
  • libdcerpc-binding0 >= 4.10.5+git.129.35f7bb6e177-1.1
  • libdcerpc-binding0-32bit >= 4.10.5+git.129.35f7bb6e177-1.1
  • libdcerpc0 >= 4.10.5+git.129.35f7bb6e177-1.1
  • libdcerpc0-32bit >= 4.10.5+git.129.35f7bb6e177-1.1
  • libndr-krb5pac0 >= 4.10.5+git.129.35f7bb6e177-1.1
  • libndr-krb5pac0-32bit >= 4.10.5+git.129.35f7bb6e177-1.1
  • libndr-nbt0 >= 4.10.5+git.129.35f7bb6e177-1.1
  • libndr-nbt0-32bit >= 4.10.5+git.129.35f7bb6e177-1.1
  • libndr-standard0 >= 4.10.5+git.129.35f7bb6e177-1.1
  • libndr-standard0-32bit >= 4.10.5+git.129.35f7bb6e177-1.1
  • libndr0 >= 4.10.5+git.129.35f7bb6e177-1.1
  • libndr0-32bit >= 4.10.5+git.129.35f7bb6e177-1.1
  • libnetapi0 >= 4.10.5+git.129.35f7bb6e177-1.1
  • libnetapi0-32bit >= 4.10.5+git.129.35f7bb6e177-1.1
  • libsamba-credentials0 >= 4.10.5+git.129.35f7bb6e177-1.1
  • libsamba-credentials0-32bit >= 4.10.5+git.129.35f7bb6e177-1.1
  • libsamba-errors0 >= 4.10.5+git.129.35f7bb6e177-1.1
  • libsamba-errors0-32bit >= 4.10.5+git.129.35f7bb6e177-1.1
  • libsamba-hostconfig0 >= 4.10.5+git.129.35f7bb6e177-1.1
  • libsamba-hostconfig0-32bit >= 4.10.5+git.129.35f7bb6e177-1.1
  • libsamba-passdb0 >= 4.10.5+git.129.35f7bb6e177-1.1
  • libsamba-passdb0-32bit >= 4.10.5+git.129.35f7bb6e177-1.1
  • libsamba-util0 >= 4.10.5+git.129.35f7bb6e177-1.1
  • libsamba-util0-32bit >= 4.10.5+git.129.35f7bb6e177-1.1
  • libsamdb0 >= 4.10.5+git.129.35f7bb6e177-1.1
  • libsamdb0-32bit >= 4.10.5+git.129.35f7bb6e177-1.1
  • libsmbclient0 >= 4.10.5+git.129.35f7bb6e177-1.1
  • libsmbclient0-32bit >= 4.10.5+git.129.35f7bb6e177-1.1
  • libsmbconf0 >= 4.10.5+git.129.35f7bb6e177-1.1
  • libsmbconf0-32bit >= 4.10.5+git.129.35f7bb6e177-1.1
  • libsmbldap2 >= 4.10.5+git.129.35f7bb6e177-1.1
  • libsmbldap2-32bit >= 4.10.5+git.129.35f7bb6e177-1.1
  • libtevent-util0 >= 4.10.5+git.129.35f7bb6e177-1.1
  • libtevent-util0-32bit >= 4.10.5+git.129.35f7bb6e177-1.1
  • libwbclient0 >= 4.10.5+git.129.35f7bb6e177-1.1
  • libwbclient0-32bit >= 4.10.5+git.129.35f7bb6e177-1.1
  • samba >= 4.10.5+git.129.35f7bb6e177-1.1
  • samba-client >= 4.10.5+git.129.35f7bb6e177-1.1
  • samba-client-32bit >= 4.10.5+git.129.35f7bb6e177-1.1
  • samba-doc >= 4.10.5+git.129.35f7bb6e177-1.1
  • samba-libs >= 4.10.5+git.129.35f7bb6e177-1.1
  • samba-libs-32bit >= 4.10.5+git.129.35f7bb6e177-1.1
  • samba-libs-python3 >= 4.10.5+git.129.35f7bb6e177-1.1
  • samba-libs-python3-32bit >= 4.10.5+git.129.35f7bb6e177-1.1
  • samba-winbind >= 4.10.5+git.129.35f7bb6e177-1.1
  • samba-winbind-32bit >= 4.10.5+git.129.35f7bb6e177-1.1
SUSE Linux Enterprise Module for Basesystem 15 SP2
  • libdcerpc-binding0 >= 4.11.5+git.161.74bc5e6ec8e-2.16
  • libdcerpc-binding0-32bit >= 4.11.5+git.161.74bc5e6ec8e-2.16
  • libdcerpc-devel >= 4.11.5+git.161.74bc5e6ec8e-2.16
  • libdcerpc-samr-devel >= 4.11.5+git.161.74bc5e6ec8e-2.16
  • libdcerpc-samr0 >= 4.11.5+git.161.74bc5e6ec8e-2.16
  • libdcerpc0 >= 4.11.5+git.161.74bc5e6ec8e-2.16
  • libdcerpc0-32bit >= 4.11.5+git.161.74bc5e6ec8e-2.16
  • libndr-devel >= 4.11.5+git.161.74bc5e6ec8e-2.16
  • libndr-krb5pac-devel >= 4.11.5+git.161.74bc5e6ec8e-2.16
  • libndr-krb5pac0 >= 4.11.5+git.161.74bc5e6ec8e-2.16
  • libndr-krb5pac0-32bit >= 4.11.5+git.161.74bc5e6ec8e-2.16
  • libndr-nbt-devel >= 4.11.5+git.161.74bc5e6ec8e-2.16
  • libndr-nbt0 >= 4.11.5+git.161.74bc5e6ec8e-2.16
  • libndr-nbt0-32bit >= 4.11.5+git.161.74bc5e6ec8e-2.16
  • libndr-standard-devel >= 4.11.5+git.161.74bc5e6ec8e-2.16
  • libndr-standard0 >= 4.11.5+git.161.74bc5e6ec8e-2.16
  • libndr-standard0-32bit >= 4.11.5+git.161.74bc5e6ec8e-2.16
  • libndr0 >= 4.11.5+git.161.74bc5e6ec8e-2.16
  • libndr0-32bit >= 4.11.5+git.161.74bc5e6ec8e-2.16
  • libnetapi-devel >= 4.11.5+git.161.74bc5e6ec8e-2.16
  • libnetapi0 >= 4.11.5+git.161.74bc5e6ec8e-2.16
  • libnetapi0-32bit >= 4.11.5+git.161.74bc5e6ec8e-2.16
  • libsamba-credentials-devel >= 4.11.5+git.161.74bc5e6ec8e-2.16
  • libsamba-credentials0 >= 4.11.5+git.161.74bc5e6ec8e-2.16
  • libsamba-credentials0-32bit >= 4.11.5+git.161.74bc5e6ec8e-2.16
  • libsamba-errors-devel >= 4.11.5+git.161.74bc5e6ec8e-2.16
  • libsamba-errors0 >= 4.11.5+git.161.74bc5e6ec8e-2.16
  • libsamba-errors0-32bit >= 4.11.5+git.161.74bc5e6ec8e-2.16
  • libsamba-hostconfig-devel >= 4.11.5+git.161.74bc5e6ec8e-2.16
  • libsamba-hostconfig0 >= 4.11.5+git.161.74bc5e6ec8e-2.16
  • libsamba-hostconfig0-32bit >= 4.11.5+git.161.74bc5e6ec8e-2.16
  • libsamba-passdb-devel >= 4.11.5+git.161.74bc5e6ec8e-2.16
  • libsamba-passdb0 >= 4.11.5+git.161.74bc5e6ec8e-2.16
  • libsamba-passdb0-32bit >= 4.11.5+git.161.74bc5e6ec8e-2.16
  • libsamba-policy-devel >= 4.11.5+git.161.74bc5e6ec8e-2.16
  • libsamba-policy-python3-devel >= 4.11.5+git.161.74bc5e6ec8e-2.16
  • libsamba-policy0-python3 >= 4.11.5+git.161.74bc5e6ec8e-2.16
  • libsamba-util-devel >= 4.11.5+git.161.74bc5e6ec8e-2.16
  • libsamba-util0 >= 4.11.5+git.161.74bc5e6ec8e-2.16
  • libsamba-util0-32bit >= 4.11.5+git.161.74bc5e6ec8e-2.16
  • libsamdb-devel >= 4.11.5+git.161.74bc5e6ec8e-2.16
  • libsamdb0 >= 4.11.5+git.161.74bc5e6ec8e-2.16
  • libsamdb0-32bit >= 4.11.5+git.161.74bc5e6ec8e-2.16
  • libsmbclient-devel >= 4.11.5+git.161.74bc5e6ec8e-2.16
  • libsmbclient0 >= 4.11.5+git.161.74bc5e6ec8e-2.16
  • libsmbconf-devel >= 4.11.5+git.161.74bc5e6ec8e-2.16
  • libsmbconf0 >= 4.11.5+git.161.74bc5e6ec8e-2.16
  • libsmbconf0-32bit >= 4.11.5+git.161.74bc5e6ec8e-2.16
  • libsmbldap-devel >= 4.11.5+git.161.74bc5e6ec8e-2.16
  • libsmbldap2 >= 4.11.5+git.161.74bc5e6ec8e-2.16
  • libsmbldap2-32bit >= 4.11.5+git.161.74bc5e6ec8e-2.16
  • libtevent-util-devel >= 4.11.5+git.161.74bc5e6ec8e-2.16
  • libtevent-util0 >= 4.11.5+git.161.74bc5e6ec8e-2.16
  • libtevent-util0-32bit >= 4.11.5+git.161.74bc5e6ec8e-2.16
  • libwbclient-devel >= 4.11.5+git.161.74bc5e6ec8e-2.16
  • libwbclient0 >= 4.11.5+git.161.74bc5e6ec8e-2.16
  • libwbclient0-32bit >= 4.11.5+git.161.74bc5e6ec8e-2.16
  • samba >= 4.11.5+git.161.74bc5e6ec8e-2.16
  • samba-ceph >= 4.11.5+git.161.74bc5e6ec8e-2.16
  • samba-client >= 4.11.5+git.161.74bc5e6ec8e-2.16
  • samba-core-devel >= 4.11.5+git.161.74bc5e6ec8e-2.16
  • samba-libs >= 4.11.5+git.161.74bc5e6ec8e-2.16
  • samba-libs-32bit >= 4.11.5+git.161.74bc5e6ec8e-2.16
  • samba-libs-python3 >= 4.11.5+git.161.74bc5e6ec8e-2.16
  • samba-python3 >= 4.11.5+git.161.74bc5e6ec8e-2.16
  • samba-winbind >= 4.11.5+git.161.74bc5e6ec8e-2.16
  • samba-winbind-32bit >= 4.11.5+git.161.74bc5e6ec8e-2.16
SUSE Linux Enterprise Software Development Kit 12 SP5
  • libndr-devel >= 4.10.5+git.129.35f7bb6e177-1.1
  • libndr-krb5pac-devel >= 4.10.5+git.129.35f7bb6e177-1.1
  • libndr-nbt-devel >= 4.10.5+git.129.35f7bb6e177-1.1
  • libndr-standard-devel >= 4.10.5+git.129.35f7bb6e177-1.1
  • libsamba-util-devel >= 4.10.5+git.129.35f7bb6e177-1.1
  • libsmbclient-devel >= 4.10.5+git.129.35f7bb6e177-1.1
  • libwbclient-devel >= 4.10.5+git.129.35f7bb6e177-1.1
  • samba-core-devel >= 4.10.5+git.129.35f7bb6e177-1.1


Status of this issue by product and package

Please note that this evaluation state might be work in progress, incomplete or outdated. Also information for service packs in the LTSS phase is only included for issues meeting the LTSS criteria. If in doubt, feel free to contact us for clarification.

Product(s) Source package State
SLES for SAP Applications samba Not affected
SUSE Enterprise Storage 5 samba Not affected
SUSE Linux Enterprise 15 Module for Basesystem samba Not affected
SUSE Linux Enterprise 15-SP1 Module for Basesystem samba Not affected
SUSE Linux Enterprise 15-SP1 Module for Python 2 samba Not affected
SUSE Linux Enterprise Desktop 12 SP3 samba Not affected
SUSE Linux Enterprise Desktop 12 SP4 samba Not affected
SUSE Linux Enterprise High Availability Extension 12 samba Not affected
SUSE Linux Enterprise High Availability Extension 12 SP1 samba Not affected
SUSE Linux Enterprise High Availability Extension 12 SP3 samba Not affected
SUSE Linux Enterprise High Availability Extension 12 SP4 samba Not affected
SUSE Linux Enterprise High Availability Extension 15 samba Not affected
SUSE Linux Enterprise High Availability Extension 15 SP1 samba Not affected
SUSE Linux Enterprise High Performance Computing 12 SP4 samba Not affected
SUSE Linux Enterprise Server 11 SP3 LTSS samba Not affected
SUSE Linux Enterprise Server 11 SP4 LTSS samba Not affected
SUSE Linux Enterprise Server 12 LTSS samba Not affected
SUSE Linux Enterprise Server 12 SP1 LTSS samba Not affected
SUSE Linux Enterprise Server 12 SP2 LTSS samba Not affected
SUSE Linux Enterprise Server 12 SP3 samba Not affected
SUSE Linux Enterprise Server 12 SP4 samba Not affected
SUSE Linux Enterprise Server for SAP Applications 12 samba Not affected
SUSE Linux Enterprise Server for SAP Applications 12 SP2 samba Not affected
SUSE Linux Enterprise Server for SAP Applications 12 SP4 samba Not affected
SUSE Linux Enterprise Software Development Kit 12 SP3 samba Not affected
SUSE Linux Enterprise Software Development Kit 12 SP4 samba Not affected