Amazon Linux 1 Security Advisory: ALAS-2019-1307
Advisory Release Date: 2019-10-08 21:07 Pacific
Advisory Updated Date: 2019-10-09 23:12 Pacific
A flaw was found in sssd Group Policy Objects implementation. When the GPO is not readable by SSSD due to a too strict permission settings on the server side, SSSD will allow all authenticated users to login instead of denying access.(CVE-2018-16838)
A vulnerability was found in sssd where, if a user was configured with no home directory set, sssd would return '/' (the root directory) instead of '' (the empty string / no home directory). This could impact services that restrict the user's filesystem access to within their home directory through chroot().(CVE-2019-3811)
Affected Packages:
sssd
Issue Correction:
Run yum update sssd to update your system.
i686:
sssd-libwbclient-1.16.4-21.25.amzn1.i686
libsss_sudo-1.16.4-21.25.amzn1.i686
sssd-winbind-idmap-1.16.4-21.25.amzn1.i686
sssd-ldap-1.16.4-21.25.amzn1.i686
libsss_simpleifp-1.16.4-21.25.amzn1.i686
sssd-krb5-common-1.16.4-21.25.amzn1.i686
sssd-dbus-1.16.4-21.25.amzn1.i686
sssd-common-pac-1.16.4-21.25.amzn1.i686
sssd-libwbclient-devel-1.16.4-21.25.amzn1.i686
libsss_certmap-devel-1.16.4-21.25.amzn1.i686
libsss_simpleifp-devel-1.16.4-21.25.amzn1.i686
python27-libsss_nss_idmap-1.16.4-21.25.amzn1.i686
sssd-common-1.16.4-21.25.amzn1.i686
libsss_autofs-1.16.4-21.25.amzn1.i686
sssd-tools-1.16.4-21.25.amzn1.i686
sssd-ipa-1.16.4-21.25.amzn1.i686
sssd-ad-1.16.4-21.25.amzn1.i686
python27-sss-1.16.4-21.25.amzn1.i686
libsss_idmap-1.16.4-21.25.amzn1.i686
sssd-1.16.4-21.25.amzn1.i686
libipa_hbac-1.16.4-21.25.amzn1.i686
sssd-client-1.16.4-21.25.amzn1.i686
libipa_hbac-devel-1.16.4-21.25.amzn1.i686
libsss_nss_idmap-1.16.4-21.25.amzn1.i686
sssd-proxy-1.16.4-21.25.amzn1.i686
sssd-debuginfo-1.16.4-21.25.amzn1.i686
libsss_certmap-1.16.4-21.25.amzn1.i686
libsss_idmap-devel-1.16.4-21.25.amzn1.i686
python27-libipa_hbac-1.16.4-21.25.amzn1.i686
sssd-krb5-1.16.4-21.25.amzn1.i686
libsss_nss_idmap-devel-1.16.4-21.25.amzn1.i686
python27-sss-murmur-1.16.4-21.25.amzn1.i686
noarch:
python27-sssdconfig-1.16.4-21.25.amzn1.noarch
src:
sssd-1.16.4-21.25.amzn1.src
x86_64:
sssd-tools-1.16.4-21.25.amzn1.x86_64
sssd-ipa-1.16.4-21.25.amzn1.x86_64
sssd-krb5-1.16.4-21.25.amzn1.x86_64
libsss_simpleifp-devel-1.16.4-21.25.amzn1.x86_64
sssd-winbind-idmap-1.16.4-21.25.amzn1.x86_64
sssd-1.16.4-21.25.amzn1.x86_64
sssd-libwbclient-devel-1.16.4-21.25.amzn1.x86_64
libsss_idmap-1.16.4-21.25.amzn1.x86_64
libsss_nss_idmap-devel-1.16.4-21.25.amzn1.x86_64
libipa_hbac-1.16.4-21.25.amzn1.x86_64
sssd-debuginfo-1.16.4-21.25.amzn1.x86_64
libipa_hbac-devel-1.16.4-21.25.amzn1.x86_64
libsss_nss_idmap-1.16.4-21.25.amzn1.x86_64
libsss_sudo-1.16.4-21.25.amzn1.x86_64
python27-libsss_nss_idmap-1.16.4-21.25.amzn1.x86_64
python27-sss-murmur-1.16.4-21.25.amzn1.x86_64
libsss_autofs-1.16.4-21.25.amzn1.x86_64
sssd-common-pac-1.16.4-21.25.amzn1.x86_64
sssd-ldap-1.16.4-21.25.amzn1.x86_64
sssd-client-1.16.4-21.25.amzn1.x86_64
python27-libipa_hbac-1.16.4-21.25.amzn1.x86_64
sssd-libwbclient-1.16.4-21.25.amzn1.x86_64
python27-sss-1.16.4-21.25.amzn1.x86_64
sssd-krb5-common-1.16.4-21.25.amzn1.x86_64
sssd-ad-1.16.4-21.25.amzn1.x86_64
sssd-dbus-1.16.4-21.25.amzn1.x86_64
libsss_certmap-1.16.4-21.25.amzn1.x86_64
sssd-proxy-1.16.4-21.25.amzn1.x86_64
sssd-common-1.16.4-21.25.amzn1.x86_64
libsss_certmap-devel-1.16.4-21.25.amzn1.x86_64
libsss_simpleifp-1.16.4-21.25.amzn1.x86_64
libsss_idmap-devel-1.16.4-21.25.amzn1.x86_64