Upstream information

CVE-2015-7540 at MITRE

Description

The LDAP server in the AD domain controller in Samba 4.x before 4.1.22 does not check return values to ensure successful ASN.1 memory allocation, which allows remote attackers to cause a denial of service (memory consumption and daemon crash) via crafted packets.

Upstream Security Advisories:

SUSE information

Overall state of this security issue: Resolved

This issue is currently rated as having important severity.

CVSS v2 Scores
  National Vulnerability Database
Base Score 5
Vector AV:N/AC:L/Au:N/C:N/I:N/A:P
Access Vector Network
Access Complexity Low
Authentication None
Confidentiality Impact None
Integrity Impact None
Availability Impact Partial
CVSS v3 Scores
  National Vulnerability Database
Base Score 7.5
Vector CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H
Attack Vector Network
Attack Complexity Low
Privileges Required None
User Interaction None
Scope Unchanged
Confidentiality Impact None
Integrity Impact None
Availability Impact High
CVSSv3 Version 3.1

Note from the SUSE Security Team

We are not shipping the Samba LDAP server in SUSE Linux Enterprise up to now, so it is not affected by this problem.

SUSE Bugzilla entry: 958580 [RESOLVED / UPSTREAM]

SUSE Security Advisories:

List of released packages

Product(s) Fixed package version(s) References
SUSE Liberty Linux 7
  • ctdb >= 4.2.3-11.el7_2
  • ctdb-devel >= 4.2.3-11.el7_2
  • ctdb-tests >= 4.2.3-11.el7_2
  • libsmbclient >= 4.2.3-11.el7_2
  • libsmbclient-devel >= 4.2.3-11.el7_2
  • libwbclient >= 4.2.3-11.el7_2
  • libwbclient-devel >= 4.2.3-11.el7_2
  • samba >= 4.2.3-11.el7_2
  • samba-client >= 4.2.3-11.el7_2
  • samba-client-libs >= 4.2.3-11.el7_2
  • samba-common >= 4.2.3-11.el7_2
  • samba-common-libs >= 4.2.3-11.el7_2
  • samba-common-tools >= 4.2.3-11.el7_2
  • samba-dc >= 4.2.3-11.el7_2
  • samba-dc-libs >= 4.2.3-11.el7_2
  • samba-devel >= 4.2.3-11.el7_2
  • samba-libs >= 4.2.3-11.el7_2
  • samba-pidl >= 4.2.3-11.el7_2
  • samba-python >= 4.2.3-11.el7_2
  • samba-test >= 4.2.3-11.el7_2
  • samba-test-devel >= 4.2.3-11.el7_2
  • samba-test-libs >= 4.2.3-11.el7_2
  • samba-vfs-glusterfs >= 4.2.3-11.el7_2
  • samba-winbind >= 4.2.3-11.el7_2
  • samba-winbind-clients >= 4.2.3-11.el7_2
  • samba-winbind-krb5-locator >= 4.2.3-11.el7_2
  • samba-winbind-modules >= 4.2.3-11.el7_2
 Patchnames:
RHSA-2016:0006

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. The updates are grouped by state of their lifecycle. SUSE product lifecycles are documented on the lifecycle page.

Product(s) Source package State
Products past their end of life and not receiving proactive updates anymore.
SUSE Linux Enterprise Desktop 11 SP2 samba Not affected
SUSE Linux Enterprise Desktop 11 SP3 samba Not affected
SUSE Linux Enterprise Desktop 11 SP4 samba Not affected
SUSE Linux Enterprise Desktop 12 samba Not affected
SUSE Linux Enterprise Desktop 12 SP1 samba Unsupported
SUSE Linux Enterprise Desktop 12 SP2 samba Unsupported
SUSE Linux Enterprise High Availability Extension 12 samba Not affected
SUSE Linux Enterprise High Availability Extension 12 SP1 samba Unsupported
SUSE Linux Enterprise Point of Sale 11 SP3 samba Not affected
SUSE Linux Enterprise Point of Sale 12 SP2-CLIENT samba Unsupported
SUSE Linux Enterprise Server 10 SP4-LTSS samba Not affected
SUSE Linux Enterprise Server 11 SP1-LTSS samba Not affected
SUSE Linux Enterprise Server 11 SP2 samba Not affected
SUSE Linux Enterprise Server 11 SP2-LTSS samba Not affected
SUSE Linux Enterprise Server 11 SP3 samba Not affected
SUSE Linux Enterprise Server 11 SP3-LTSS samba Not affected
SUSE Linux Enterprise Server 11 SP4 samba Not affected
SUSE Linux Enterprise Server 11 SP4-LTSS samba Not affected
SUSE Linux Enterprise Server 12 samba Not affected
SUSE Linux Enterprise Server 12 SP1 samba Unsupported
SUSE Linux Enterprise Server 12 SP1-LTSS samba Unsupported
SUSE Linux Enterprise Server 12 SP2 samba Unsupported
SUSE Linux Enterprise Server 12 SP2-BCL samba Unsupported
SUSE Linux Enterprise Server 12 SP2-ESPOS samba Unsupported
SUSE Linux Enterprise Server 12 SP2-LTSS samba Unsupported
SUSE Linux Enterprise Server 12-LTSS samba Not affected
SUSE Linux Enterprise Server for Raspberry Pi 12 SP2 samba Unsupported
SUSE Linux Enterprise Server for SAP Applications 11 SP3 samba Not affected
SUSE Linux Enterprise Server for SAP Applications 11 SP4 samba Not affected
SUSE Linux Enterprise Server for SAP Applications 12 samba Not affected
SUSE Linux Enterprise Server for SAP Applications 12 SP1 samba Unsupported
SUSE Linux Enterprise Server for SAP Applications 12 SP2 samba Unsupported
SUSE Linux Enterprise Software Development Kit 11 SP3 samba Not affected
SUSE Linux Enterprise Software Development Kit 11 SP4 samba Not affected
SUSE Linux Enterprise Software Development Kit 12 samba Not affected
SUSE Linux Enterprise Software Development Kit 12 SP1 samba Unsupported
SUSE Linux Enterprise Software Development Kit 12 SP2 samba Unsupported
SUSE OpenStack Cloud 7 samba Unsupported

SUSE Timeline for this CVE

CVE page created: Thu Dec 10 07:38:51 2015
CVE page last modified: Tue Jul 2 19:05:39 2024