- Issued:
- 2019-08-06
- Updated:
- 2019-08-06
RHSA-2019:2177 - Moderate: sssd security, bug fix, and enhancement update
Synopsis
Moderate: sssd security, bug fix, and enhancement update
Type/Severity
Security Advisory Moderate
Topic
An update for sssd is now available for Red Hat Enterprise Linux 7.
Red Hat Product Security has rated this update as having a security impact of Moderate. A Common Vulnerability Scoring System (CVSS) base score, which gives a detailed severity rating, is available for each vulnerability from the CVE link(s) in the References section.
Description
The System Security Services Daemon (SSSD) service provides a set of daemons to manage access to remote directories and authentication mechanisms. It also provides the Name Service Switch (NSS) and the Pluggable Authentication Modules (PAM) interfaces toward the system, and a pluggable back-end system to connect to multiple different account sources.
The following packages have been upgraded to a later upstream version: sssd (1.16.4). (BZ#1658994)
Security Fix(es):
-
sssd: fallback_homedir returns '/' for empty home directories in passwd file (CVE-2019-3811)
-
sssd: improper implementation of GPOs due to too restrictive permissions (CVE-2018-16838)
For more details about the security issue(s), including the impact, a CVSS score, acknowledgments, and other related information, refer to the CVE page(s) listed in the References section.
Additional Changes:
For detailed information on changes in this release, see the Red Hat Enterprise Linux 7.7 Release Notes linked from the References section.
Solution
For details on how to apply this update, which includes the changes described in this advisory, refer to:
https://access.redhat.com/articles/11258
Affected Products
| Product | Version | Arch |
|---|---|---|
| Red Hat Enterprise Linux for Scientific Computing | 7 | x86_64 |
| Red Hat Enterprise Linux for Power, little endian | 7 | ppc64le |
| Red Hat Enterprise Linux for Power, big endian | 7 | ppc64 |
| Red Hat Enterprise Linux for IBM z Systems | 7 | s390x |
| Red Hat Enterprise Linux Workstation | 7 | x86_64 |
| Red Hat Enterprise Linux Server | 7 | x86_64 |
| Red Hat Enterprise Linux Server - Extended Life Cycle Support | 7 | x86_64 |
| Red Hat Enterprise Linux Server - Extended Life Cycle Support for IBM Power, little endian | 7 | ppc64le |
| Red Hat Enterprise Linux Server - Extended Life Cycle Support for IBM Power, big endian | 7 | ppc64 |
| Red Hat Enterprise Linux Server - Extended Life Cycle Support (for IBM z Systems) | 7 | s390x |
| Red Hat Enterprise Linux Desktop | 7 | x86_64 |
Updated Packages
- libsss_sudo-1.16.4-21.el7.ppc64.rpm
- python-sss-1.16.4-21.el7.ppc64le.rpm
- libsss_idmap-1.16.4-21.el7.i686.rpm
- libipa_hbac-1.16.4-21.el7.s390.rpm
- libipa_hbac-devel-1.16.4-21.el7.s390.rpm
- sssd-debuginfo-1.16.4-21.el7.x86_64.rpm
- sssd-krb5-common-1.16.4-21.el7.ppc64.rpm
- libsss_idmap-devel-1.16.4-21.el7.ppc64le.rpm
- sssd-ad-1.16.4-21.el7.ppc64.rpm
- sssd-tools-1.16.4-21.el7.s390x.rpm
- libsss_sudo-1.16.4-21.el7.ppc64le.rpm
- sssd-krb5-1.16.4-21.el7.ppc64.rpm
- libsss_simpleifp-1.16.4-21.el7.ppc64.rpm
- libsss_nss_idmap-devel-1.16.4-21.el7.ppc.rpm
- libipa_hbac-1.16.4-21.el7.ppc64.rpm
- libsss_nss_idmap-1.16.4-21.el7.i686.rpm
- sssd-common-1.16.4-21.el7.x86_64.rpm
- libsss_simpleifp-devel-1.16.4-21.el7.s390.rpm
- python-sss-murmur-1.16.4-21.el7.x86_64.rpm
- sssd-client-1.16.4-21.el7.x86_64.rpm
- libsss_idmap-1.16.4-21.el7.x86_64.rpm
- libsss_certmap-1.16.4-21.el7.s390.rpm
- sssd-ipa-1.16.4-21.el7.x86_64.rpm
- python-libipa_hbac-1.16.4-21.el7.ppc64le.rpm
- sssd-polkit-rules-1.16.4-21.el7.ppc64.rpm
- sssd-ad-1.16.4-21.el7.s390x.rpm
- sssd-winbind-idmap-1.16.4-21.el7.ppc64.rpm
- sssd-libwbclient-1.16.4-21.el7.x86_64.rpm
- libsss_nss_idmap-devel-1.16.4-21.el7.s390x.rpm
- libsss_autofs-1.16.4-21.el7.s390x.rpm
- libsss_certmap-1.16.4-21.el7.i686.rpm
- libsss_autofs-1.16.4-21.el7.ppc64.rpm
- sssd-proxy-1.16.4-21.el7.x86_64.rpm
- libipa_hbac-devel-1.16.4-21.el7.s390x.rpm
- sssd-winbind-idmap-1.16.4-21.el7.ppc64le.rpm
- libsss_idmap-1.16.4-21.el7.ppc.rpm
- libipa_hbac-devel-1.16.4-21.el7.i686.rpm
- python-libsss_nss_idmap-1.16.4-21.el7.ppc64le.rpm
- sssd-client-1.16.4-21.el7.s390.rpm
- sssd-winbind-idmap-1.16.4-21.el7.s390x.rpm
- libsss_certmap-1.16.4-21.el7.s390x.rpm
- libsss_idmap-1.16.4-21.el7.s390x.rpm
- libsss_simpleifp-devel-1.16.4-21.el7.x86_64.rpm
- python-libsss_nss_idmap-1.16.4-21.el7.x86_64.rpm
- python-sss-murmur-1.16.4-21.el7.ppc64le.rpm
- python-sss-murmur-1.16.4-21.el7.ppc64.rpm
- sssd-client-1.16.4-21.el7.ppc64le.rpm
- sssd-client-1.16.4-21.el7.s390x.rpm
- sssd-krb5-1.16.4-21.el7.s390x.rpm
- libsss_nss_idmap-1.16.4-21.el7.x86_64.rpm
- sssd-libwbclient-devel-1.16.4-21.el7.x86_64.rpm
- libsss_nss_idmap-devel-1.16.4-21.el7.x86_64.rpm
- sssd-common-pac-1.16.4-21.el7.ppc64.rpm
- sssd-krb5-common-1.16.4-21.el7.ppc64le.rpm
- sssd-debuginfo-1.16.4-21.el7.i686.rpm
- libsss_simpleifp-1.16.4-21.el7.s390x.rpm
- sssd-dbus-1.16.4-21.el7.ppc64.rpm
- sssd-common-pac-1.16.4-21.el7.x86_64.rpm
- sssd-libwbclient-1.16.4-21.el7.ppc64.rpm
- libsss_idmap-devel-1.16.4-21.el7.s390.rpm
- libsss_nss_idmap-1.16.4-21.el7.s390x.rpm
- sssd-winbind-idmap-1.16.4-21.el7.x86_64.rpm
- sssd-1.16.4-21.el7.src.rpm
- sssd-proxy-1.16.4-21.el7.ppc64.rpm
- libipa_hbac-devel-1.16.4-21.el7.ppc64le.rpm
- libsss_nss_idmap-1.16.4-21.el7.ppc.rpm
- libsss_idmap-devel-1.16.4-21.el7.s390x.rpm
- sssd-ad-1.16.4-21.el7.x86_64.rpm
- libsss_certmap-devel-1.16.4-21.el7.x86_64.rpm
- sssd-dbus-1.16.4-21.el7.x86_64.rpm
- libsss_idmap-1.16.4-21.el7.ppc64.rpm
- sssd-debuginfo-1.16.4-21.el7.ppc.rpm
- python-sss-1.16.4-21.el7.s390x.rpm
- sssd-common-1.16.4-21.el7.ppc64.rpm
- sssd-debuginfo-1.16.4-21.el7.ppc64.rpm
- libsss_certmap-1.16.4-21.el7.ppc.rpm
- libsss_simpleifp-devel-1.16.4-21.el7.ppc64.rpm
- python-sss-1.16.4-21.el7.x86_64.rpm
- sssd-libwbclient-devel-1.16.4-21.el7.i686.rpm
- sssd-debuginfo-1.16.4-21.el7.ppc64le.rpm
- libipa_hbac-devel-1.16.4-21.el7.ppc64.rpm
- python-sss-murmur-1.16.4-21.el7.s390x.rpm
- libsss_idmap-devel-1.16.4-21.el7.ppc64.rpm
- libsss_simpleifp-devel-1.16.4-21.el7.ppc.rpm
- libsss_autofs-1.16.4-21.el7.x86_64.rpm
- libsss_simpleifp-devel-1.16.4-21.el7.s390x.rpm
- sssd-1.16.4-21.el7.s390x.rpm
- sssd-kcm-1.16.4-21.el7.ppc64.rpm
- sssd-debuginfo-1.16.4-21.el7.s390.rpm
- sssd-libwbclient-1.16.4-21.el7.s390x.rpm
- sssd-libwbclient-devel-1.16.4-21.el7.s390.rpm
- libsss_idmap-1.16.4-21.el7.s390.rpm
- libsss_certmap-devel-1.16.4-21.el7.ppc.rpm
- libsss_certmap-1.16.4-21.el7.ppc64le.rpm
- libsss_simpleifp-devel-1.16.4-21.el7.ppc64le.rpm
- sssd-1.16.4-21.el7.x86_64.rpm
- libipa_hbac-1.16.4-21.el7.s390x.rpm
- libsss_nss_idmap-devel-1.16.4-21.el7.ppc64le.rpm
- libsss_nss_idmap-devel-1.16.4-21.el7.i686.rpm
- libsss_simpleifp-1.16.4-21.el7.s390.rpm
- libsss_sudo-1.16.4-21.el7.s390x.rpm
- sssd-client-1.16.4-21.el7.i686.rpm
- sssd-ad-1.16.4-21.el7.ppc64le.rpm
- sssd-tools-1.16.4-21.el7.ppc64.rpm
- libsss_sudo-1.16.4-21.el7.x86_64.rpm
- python-libipa_hbac-1.16.4-21.el7.s390x.rpm
- sssd-tools-1.16.4-21.el7.ppc64le.rpm
- sssd-ipa-1.16.4-21.el7.ppc64.rpm
- sssd-krb5-1.16.4-21.el7.x86_64.rpm
- libsss_certmap-1.16.4-21.el7.ppc64.rpm
- libsss_certmap-devel-1.16.4-21.el7.ppc64.rpm
- sssd-kcm-1.16.4-21.el7.ppc64le.rpm
- libsss_nss_idmap-devel-1.16.4-21.el7.ppc64.rpm
- sssd-krb5-1.16.4-21.el7.ppc64le.rpm
- sssd-ldap-1.16.4-21.el7.ppc64le.rpm
- sssd-1.16.4-21.el7.ppc64le.rpm
- sssd-common-1.16.4-21.el7.ppc64le.rpm
- sssd-ipa-1.16.4-21.el7.s390x.rpm
- libipa_hbac-devel-1.16.4-21.el7.ppc.rpm
- python-sss-1.16.4-21.el7.ppc64.rpm
- sssd-debuginfo-1.16.4-21.el7.s390x.rpm
- sssd-ldap-1.16.4-21.el7.s390x.rpm
- libsss_idmap-devel-1.16.4-21.el7.x86_64.rpm
- sssd-proxy-1.16.4-21.el7.s390x.rpm
- libsss_idmap-devel-1.16.4-21.el7.ppc.rpm
- libipa_hbac-1.16.4-21.el7.x86_64.rpm
- sssd-client-1.16.4-21.el7.ppc64.rpm
- libsss_certmap-devel-1.16.4-21.el7.i686.rpm
- python-sssdconfig-1.16.4-21.el7.noarch.rpm
- sssd-1.16.4-21.el7.ppc64.rpm
- sssd-libwbclient-devel-1.16.4-21.el7.s390x.rpm
- libsss_certmap-devel-1.16.4-21.el7.s390x.rpm
- libsss_simpleifp-1.16.4-21.el7.ppc.rpm
- sssd-krb5-common-1.16.4-21.el7.s390x.rpm
- sssd-ipa-1.16.4-21.el7.ppc64le.rpm
- libsss_simpleifp-1.16.4-21.el7.i686.rpm
- python-libipa_hbac-1.16.4-21.el7.ppc64.rpm
- python-libsss_nss_idmap-1.16.4-21.el7.ppc64.rpm
- libsss_nss_idmap-1.16.4-21.el7.ppc64le.rpm
- libsss_simpleifp-1.16.4-21.el7.ppc64le.rpm
- sssd-dbus-1.16.4-21.el7.s390x.rpm
- sssd-kcm-1.16.4-21.el7.s390x.rpm
- sssd-libwbclient-1.16.4-21.el7.ppc64le.rpm
- libsss_simpleifp-devel-1.16.4-21.el7.i686.rpm
- sssd-libwbclient-devel-1.16.4-21.el7.ppc64le.rpm
- sssd-polkit-rules-1.16.4-21.el7.s390x.rpm
- sssd-dbus-1.16.4-21.el7.ppc64le.rpm
- libsss_idmap-1.16.4-21.el7.ppc64le.rpm
- sssd-polkit-rules-1.16.4-21.el7.x86_64.rpm
- libsss_nss_idmap-devel-1.16.4-21.el7.s390.rpm
- sssd-proxy-1.16.4-21.el7.ppc64le.rpm
- sssd-common-pac-1.16.4-21.el7.ppc64le.rpm
- sssd-ldap-1.16.4-21.el7.x86_64.rpm
- sssd-tools-1.16.4-21.el7.x86_64.rpm
- libipa_hbac-1.16.4-21.el7.ppc.rpm
- sssd-krb5-common-1.16.4-21.el7.x86_64.rpm
- libsss_simpleifp-1.16.4-21.el7.x86_64.rpm
- python-libsss_nss_idmap-1.16.4-21.el7.s390x.rpm
- libipa_hbac-1.16.4-21.el7.ppc64le.rpm
- sssd-common-1.16.4-21.el7.s390x.rpm
- libsss_nss_idmap-1.16.4-21.el7.ppc64.rpm
- sssd-client-1.16.4-21.el7.ppc.rpm
- sssd-libwbclient-devel-1.16.4-21.el7.ppc.rpm
- libsss_autofs-1.16.4-21.el7.ppc64le.rpm
- sssd-common-pac-1.16.4-21.el7.s390x.rpm
- libsss_certmap-1.16.4-21.el7.x86_64.rpm
- libsss_idmap-devel-1.16.4-21.el7.i686.rpm
- libsss_nss_idmap-1.16.4-21.el7.s390.rpm
- libsss_certmap-devel-1.16.4-21.el7.s390.rpm
- sssd-kcm-1.16.4-21.el7.x86_64.rpm
- sssd-libwbclient-devel-1.16.4-21.el7.ppc64.rpm
- sssd-polkit-rules-1.16.4-21.el7.ppc64le.rpm
- sssd-ldap-1.16.4-21.el7.ppc64.rpm
- libipa_hbac-1.16.4-21.el7.i686.rpm
- python-libipa_hbac-1.16.4-21.el7.x86_64.rpm
- libsss_certmap-devel-1.16.4-21.el7.ppc64le.rpm
- libipa_hbac-devel-1.16.4-21.el7.x86_64.rpm
Fixes
- This content is not included.BZ - 720688
- This content is not included.BZ - 1350012
- This content is not included.BZ - 1402056
- This content is not included.BZ - 1406678
- This content is not included.BZ - 1614296
- This content is not included.BZ - 1619706
- This content is not included.BZ - 1631656
- This content is not included.BZ - 1640820
- This content is not included.BZ - 1645461
- This content is not included.BZ - 1653759
- This content is not included.BZ - 1656618
- This content is not included.BZ - 1658994
- This content is not included.BZ - 1671138
- This content is not included.BZ - 1672527
- This content is not included.BZ - 1677355
- This content is not included.BZ - 1677665
- This content is not included.BZ - 1679173
- This content is not included.BZ - 1684979
- This content is not included.BZ - 1685472
- This content is not included.BZ - 1685581
- This content is not included.BZ - 1707759
- This content is not included.BZ - 1710286
- This content is not included.BZ - 1711832
CVEs
References
- https://access.redhat.com/security/updates/classification/#moderate
- https://access.redhat.com/documentation/en-us/red_hat_enterprise_linux/7/html/7.7_release_notes/index
Additional information
- The Red Hat security contact is This content is not included.secalert@redhat.com. More contact details at https://access.redhat.com/security/team/contact/.
- Offline Security Data data is available for integration with other systems. See Offline Security Data API to get started.