SUSE SLED15 / SLES15 Security Update : openldap2 (SUSE-SU-2019:2395-1)

Medium Nessus Plugin ID 129043

Synopsis

The remote SUSE host is missing one or more security updates.

Description

This update for openldap2 fixes the following issues :

Security issue fixed :

CVE-2019-13565: Fixed an authentication bypass when using SASL authentication and session encryption (bsc#1143194).

CVE-2019-13057: Fixed an issue with delegated database admin privileges (bsc#1143273).

CVE-2017-17740: When both the nops module and the member of overlay are enabled, attempts to free a buffer that was allocated on the stack, which allows remote attackers to cause a denial of service (slapd crash) via a member MODDN operation. (bsc#1073313)

Non-security issues fixed: Fixed broken shebang line in openldap_update_modules_path.sh (bsc#1114845).

Create files in /var/lib/ldap/ during initial start to allow for transactional updates (bsc#1111388)

Fixed incorrect post script call causing tmpfiles creation not to be run (bsc#1111388).

Note that Tenable Network Security has extracted the preceding description block directly from the SUSE security advisory. Tenable has attempted to automatically clean and format it as much as possible without introducing additional issues.

Solution

To install this SUSE Security Update use the SUSE recommended installation methods like YaST online_update or 'zypper patch'.

Alternatively you can run the command listed for your product :

SUSE Linux Enterprise Module for Open Buildservice Development Tools 15-SP1:zypper in -t patch SUSE-SLE-Module-Development-Tools-OBS-15-SP1-2019-2395=1

SUSE Linux Enterprise Module for Open Buildservice Development Tools 15:zypper in -t patch SUSE-SLE-Module-Development-Tools-OBS-15-2019-2395=1

SUSE Linux Enterprise Module for Legacy Software 15-SP1:zypper in -t patch SUSE-SLE-Module-Legacy-15-SP1-2019-2395=1

SUSE Linux Enterprise Module for Legacy Software 15:zypper in -t patch SUSE-SLE-Module-Legacy-15-2019-2395=1

SUSE Linux Enterprise Module for Development Tools 15-SP1:zypper in -t patch SUSE-SLE-Module-Development-Tools-15-SP1-2019-2395=1

SUSE Linux Enterprise Module for Development Tools 15:zypper in -t patch SUSE-SLE-Module-Development-Tools-15-2019-2395=1

SUSE Linux Enterprise Module for Basesystem 15-SP1:zypper in -t patch SUSE-SLE-Module-Basesystem-15-SP1-2019-2395=1

SUSE Linux Enterprise Module for Basesystem 15:zypper in -t patch SUSE-SLE-Module-Basesystem-15-2019-2395=1

See Also

https://bugzilla.suse.com/show_bug.cgi?id=1073313

https://bugzilla.suse.com/show_bug.cgi?id=1111388

https://bugzilla.suse.com/show_bug.cgi?id=1114845

https://bugzilla.suse.com/show_bug.cgi?id=1143194

https://bugzilla.suse.com/show_bug.cgi?id=1143273

https://www.suse.com/security/cve/CVE-2017-17740/

https://www.suse.com/security/cve/CVE-2019-13057/

https://www.suse.com/security/cve/CVE-2019-13565/

http://www.nessus.org/u?976d4db0

Plugin Details

Severity: Medium

ID: 129043

File Name: suse_SU-2019-2395-1.nasl

Version: 1.1

Type: local

Agent: unix

Published: 2019/09/19

Updated: 2019/09/19

Dependencies: 12634

Risk Information

Risk Factor: Medium

CVSS v2.0

Base Score: 5

Vector: CVSS2#AV:N/AC:L/Au:N/C:N/I:N/A:P

CVSS v3.0

Base Score: 7.5

Vector: CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H

Vulnerability Information

CPE: p-cpe:/a:novell:suse_linux:libldap-2_4, p-cpe:/a:novell:suse_linux:libldap-2_4-2, p-cpe:/a:novell:suse_linux:libldap-2_4-2-32bit-debuginfo, p-cpe:/a:novell:suse_linux:libldap-2_4-2-debuginfo, p-cpe:/a:novell:suse_linux:openldap2, p-cpe:/a:novell:suse_linux:openldap2-back-meta, p-cpe:/a:novell:suse_linux:openldap2-back-meta-debuginfo, p-cpe:/a:novell:suse_linux:openldap2-back-perl, p-cpe:/a:novell:suse_linux:openldap2-back-perl-debuginfo, p-cpe:/a:novell:suse_linux:openldap2-back-sock, p-cpe:/a:novell:suse_linux:openldap2-back-sock-debuginfo, p-cpe:/a:novell:suse_linux:openldap2-back-sql, p-cpe:/a:novell:suse_linux:openldap2-back-sql-debuginfo, p-cpe:/a:novell:suse_linux:openldap2-client, p-cpe:/a:novell:suse_linux:openldap2-client-debuginfo, p-cpe:/a:novell:suse_linux:openldap2-contrib, p-cpe:/a:novell:suse_linux:openldap2-contrib-debuginfo, p-cpe:/a:novell:suse_linux:openldap2-debuginfo, p-cpe:/a:novell:suse_linux:openldap2-debugsource, p-cpe:/a:novell:suse_linux:openldap2-devel, p-cpe:/a:novell:suse_linux:openldap2-devel-static, p-cpe:/a:novell:suse_linux:openldap2-ppolicy-check-password, p-cpe:/a:novell:suse_linux:openldap2-ppolicy-check-password-debuginfo, cpe:/o:novell:suse_linux:15

Required KB Items: Host/local_checks_enabled, Host/cpu, Host/SuSE/release, Host/SuSE/rpm-list

Patch Publication Date: 2019/09/18

Vulnerability Publication Date: 2017/12/18

Reference Information

CVE: CVE-2017-17740, CVE-2019-13057, CVE-2019-13565