RHEL 7 : sssd (RHSA-2019:2177)

medium Nessus Plugin ID 127691

Synopsis

The remote Red Hat host is missing one or more security updates.

Description

The remote Redhat Enterprise Linux 7 host has packages installed that are affected by multiple vulnerabilities as referenced in the RHSA-2019:2177 advisory.

- sssd: improper implementation of GPOs due to too restrictive permissions (CVE-2018-16838)

- sssd: fallback_homedir returns '/' for empty home directories in passwd file (CVE-2019-3811)

Note that Nessus has not tested for these issues but has instead relied only on the application's self-reported version number.

Solution

Update the affected packages.

See Also

http://www.nessus.org/u?20e9ffb7

http://www.nessus.org/u?cc7115e8

https://access.redhat.com/errata/RHSA-2019:2177

https://access.redhat.com/security/updates/classification/#moderate

https://bugzilla.redhat.com/show_bug.cgi?id=1350012

https://bugzilla.redhat.com/show_bug.cgi?id=1402056

https://bugzilla.redhat.com/show_bug.cgi?id=1406678

https://bugzilla.redhat.com/show_bug.cgi?id=1614296

https://bugzilla.redhat.com/show_bug.cgi?id=1619706

https://bugzilla.redhat.com/show_bug.cgi?id=1631656

https://bugzilla.redhat.com/show_bug.cgi?id=1640820

https://bugzilla.redhat.com/show_bug.cgi?id=1645461

https://bugzilla.redhat.com/show_bug.cgi?id=1653759

https://bugzilla.redhat.com/show_bug.cgi?id=1656618

https://bugzilla.redhat.com/show_bug.cgi?id=1658994

https://bugzilla.redhat.com/show_bug.cgi?id=1671138

https://bugzilla.redhat.com/show_bug.cgi?id=1672527

https://bugzilla.redhat.com/show_bug.cgi?id=1677355

https://bugzilla.redhat.com/show_bug.cgi?id=1677665

https://bugzilla.redhat.com/show_bug.cgi?id=1679173

https://bugzilla.redhat.com/show_bug.cgi?id=1684979

https://bugzilla.redhat.com/show_bug.cgi?id=1685472

https://bugzilla.redhat.com/show_bug.cgi?id=1685581

https://bugzilla.redhat.com/show_bug.cgi?id=1707759

https://bugzilla.redhat.com/show_bug.cgi?id=1710286

https://bugzilla.redhat.com/show_bug.cgi?id=1711832

https://bugzilla.redhat.com/show_bug.cgi?id=720688

Plugin Details

Severity: Medium

ID: 127691

File Name: redhat-RHSA-2019-2177.nasl

Version: 1.6

Type: local

Agent: unix

Published: 8/12/2019

Updated: 4/24/2024

Supported Sensors: Frictionless Assessment AWS, Frictionless Assessment Azure, Frictionless Assessment Agent, Nessus Agent, Agentless Assessment, Nessus

Risk Information

VPR

Risk Factor: Low

Score: 3.6

CVSS v2

Risk Factor: Medium

Base Score: 5.5

Temporal Score: 4.1

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

CVSS Score Source: CVE-2018-16838

CVSS v3

Risk Factor: Medium

Base Score: 5.4

Temporal Score: 4.7

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

Temporal Vector: CVSS:3.0/E:U/RL:O/RC:C

Vulnerability Information

CPE: p-cpe:/a:redhat:enterprise_linux:libipa_hbac, p-cpe:/a:redhat:enterprise_linux:libipa_hbac-devel, p-cpe:/a:redhat:enterprise_linux:libsss_autofs, p-cpe:/a:redhat:enterprise_linux:libsss_certmap, p-cpe:/a:redhat:enterprise_linux:libsss_certmap-devel, p-cpe:/a:redhat:enterprise_linux:libsss_idmap, p-cpe:/a:redhat:enterprise_linux:libsss_idmap-devel, p-cpe:/a:redhat:enterprise_linux:libsss_nss_idmap, p-cpe:/a:redhat:enterprise_linux:libsss_nss_idmap-devel, p-cpe:/a:redhat:enterprise_linux:libsss_simpleifp, p-cpe:/a:redhat:enterprise_linux:libsss_simpleifp-devel, p-cpe:/a:redhat:enterprise_linux:libsss_sudo, p-cpe:/a:redhat:enterprise_linux:python-libipa_hbac, p-cpe:/a:redhat:enterprise_linux:python-libsss_nss_idmap, p-cpe:/a:redhat:enterprise_linux:python-sss, p-cpe:/a:redhat:enterprise_linux:python-sss-murmur, p-cpe:/a:redhat:enterprise_linux:python-sssdconfig, p-cpe:/a:redhat:enterprise_linux:sssd, p-cpe:/a:redhat:enterprise_linux:sssd-ad, p-cpe:/a:redhat:enterprise_linux:sssd-client, p-cpe:/a:redhat:enterprise_linux:sssd-common, p-cpe:/a:redhat:enterprise_linux:sssd-common-pac, p-cpe:/a:redhat:enterprise_linux:sssd-dbus, p-cpe:/a:redhat:enterprise_linux:sssd-ipa, p-cpe:/a:redhat:enterprise_linux:sssd-kcm, p-cpe:/a:redhat:enterprise_linux:sssd-krb5, p-cpe:/a:redhat:enterprise_linux:sssd-krb5-common, p-cpe:/a:redhat:enterprise_linux:sssd-ldap, p-cpe:/a:redhat:enterprise_linux:sssd-libwbclient, p-cpe:/a:redhat:enterprise_linux:sssd-libwbclient-devel, p-cpe:/a:redhat:enterprise_linux:sssd-polkit-rules, p-cpe:/a:redhat:enterprise_linux:sssd-proxy, p-cpe:/a:redhat:enterprise_linux:sssd-tools, p-cpe:/a:redhat:enterprise_linux:sssd-winbind-idmap, cpe:/o:redhat:enterprise_linux:7

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

Exploit Ease: No known exploits are available

Patch Publication Date: 8/6/2019

Vulnerability Publication Date: 1/15/2019

Reference Information

CVE: CVE-2018-16838, CVE-2019-3811

CWE: 200, 269

RHSA: 2019:2177