ALAS2-2018-1127


Amazon Linux 2 Security Advisory: ALAS-2018-1127
Advisory Release Date: 2018-12-19 17:55 Pacific
Severity: Low
References: CVE-2018-10852 

Issue Overview:

The UNIX pipe which sudo uses to contact SSSD and read the available sudo rules from SSSD utilizes too broad of a set of permissions. Any user who can send a message using the same raw protocol that sudo and SSSD use can read the sudo rules available for any user.(CVE-2018-10852 )


Affected Packages:

sssd


Issue Correction:
Run yum update sssd to update your system.

New Packages:
aarch64:
    sssd-1.16.2-13.amzn2.0.1.aarch64
    sssd-common-1.16.2-13.amzn2.0.1.aarch64
    sssd-client-1.16.2-13.amzn2.0.1.aarch64
    libsss_sudo-1.16.2-13.amzn2.0.1.aarch64
    libsss_autofs-1.16.2-13.amzn2.0.1.aarch64
    sssd-tools-1.16.2-13.amzn2.0.1.aarch64
    python-sss-1.16.2-13.amzn2.0.1.aarch64
    python-sss-murmur-1.16.2-13.amzn2.0.1.aarch64
    sssd-ldap-1.16.2-13.amzn2.0.1.aarch64
    sssd-krb5-common-1.16.2-13.amzn2.0.1.aarch64
    sssd-krb5-1.16.2-13.amzn2.0.1.aarch64
    sssd-common-pac-1.16.2-13.amzn2.0.1.aarch64
    sssd-ipa-1.16.2-13.amzn2.0.1.aarch64
    sssd-ad-1.16.2-13.amzn2.0.1.aarch64
    sssd-proxy-1.16.2-13.amzn2.0.1.aarch64
    libsss_idmap-1.16.2-13.amzn2.0.1.aarch64
    libsss_idmap-devel-1.16.2-13.amzn2.0.1.aarch64
    libipa_hbac-1.16.2-13.amzn2.0.1.aarch64
    libipa_hbac-devel-1.16.2-13.amzn2.0.1.aarch64
    python-libipa_hbac-1.16.2-13.amzn2.0.1.aarch64
    libsss_nss_idmap-1.16.2-13.amzn2.0.1.aarch64
    libsss_nss_idmap-devel-1.16.2-13.amzn2.0.1.aarch64
    python-libsss_nss_idmap-1.16.2-13.amzn2.0.1.aarch64
    sssd-dbus-1.16.2-13.amzn2.0.1.aarch64
    sssd-polkit-rules-1.16.2-13.amzn2.0.1.aarch64
    libsss_simpleifp-1.16.2-13.amzn2.0.1.aarch64
    libsss_simpleifp-devel-1.16.2-13.amzn2.0.1.aarch64
    sssd-libwbclient-1.16.2-13.amzn2.0.1.aarch64
    sssd-libwbclient-devel-1.16.2-13.amzn2.0.1.aarch64
    sssd-winbind-idmap-1.16.2-13.amzn2.0.1.aarch64
    libsss_certmap-1.16.2-13.amzn2.0.1.aarch64
    libsss_certmap-devel-1.16.2-13.amzn2.0.1.aarch64
    sssd-kcm-1.16.2-13.amzn2.0.1.aarch64
    sssd-debuginfo-1.16.2-13.amzn2.0.1.aarch64

i686:
    sssd-1.16.2-13.amzn2.0.1.i686
    sssd-common-1.16.2-13.amzn2.0.1.i686
    sssd-client-1.16.2-13.amzn2.0.1.i686
    libsss_sudo-1.16.2-13.amzn2.0.1.i686
    libsss_autofs-1.16.2-13.amzn2.0.1.i686
    sssd-tools-1.16.2-13.amzn2.0.1.i686
    python-sss-1.16.2-13.amzn2.0.1.i686
    python-sss-murmur-1.16.2-13.amzn2.0.1.i686
    sssd-ldap-1.16.2-13.amzn2.0.1.i686
    sssd-krb5-common-1.16.2-13.amzn2.0.1.i686
    sssd-krb5-1.16.2-13.amzn2.0.1.i686
    sssd-common-pac-1.16.2-13.amzn2.0.1.i686
    sssd-ipa-1.16.2-13.amzn2.0.1.i686
    sssd-ad-1.16.2-13.amzn2.0.1.i686
    sssd-proxy-1.16.2-13.amzn2.0.1.i686
    libsss_idmap-1.16.2-13.amzn2.0.1.i686
    libsss_idmap-devel-1.16.2-13.amzn2.0.1.i686
    libipa_hbac-1.16.2-13.amzn2.0.1.i686
    libipa_hbac-devel-1.16.2-13.amzn2.0.1.i686
    python-libipa_hbac-1.16.2-13.amzn2.0.1.i686
    libsss_nss_idmap-1.16.2-13.amzn2.0.1.i686
    libsss_nss_idmap-devel-1.16.2-13.amzn2.0.1.i686
    python-libsss_nss_idmap-1.16.2-13.amzn2.0.1.i686
    sssd-dbus-1.16.2-13.amzn2.0.1.i686
    sssd-polkit-rules-1.16.2-13.amzn2.0.1.i686
    libsss_simpleifp-1.16.2-13.amzn2.0.1.i686
    libsss_simpleifp-devel-1.16.2-13.amzn2.0.1.i686
    sssd-libwbclient-1.16.2-13.amzn2.0.1.i686
    sssd-libwbclient-devel-1.16.2-13.amzn2.0.1.i686
    sssd-winbind-idmap-1.16.2-13.amzn2.0.1.i686
    libsss_certmap-1.16.2-13.amzn2.0.1.i686
    libsss_certmap-devel-1.16.2-13.amzn2.0.1.i686
    sssd-kcm-1.16.2-13.amzn2.0.1.i686
    sssd-debuginfo-1.16.2-13.amzn2.0.1.i686

noarch:
    python-sssdconfig-1.16.2-13.amzn2.0.1.noarch

src:
    sssd-1.16.2-13.amzn2.0.1.src

x86_64:
    sssd-1.16.2-13.amzn2.0.1.x86_64
    sssd-common-1.16.2-13.amzn2.0.1.x86_64
    sssd-client-1.16.2-13.amzn2.0.1.x86_64
    libsss_sudo-1.16.2-13.amzn2.0.1.x86_64
    libsss_autofs-1.16.2-13.amzn2.0.1.x86_64
    sssd-tools-1.16.2-13.amzn2.0.1.x86_64
    python-sss-1.16.2-13.amzn2.0.1.x86_64
    python-sss-murmur-1.16.2-13.amzn2.0.1.x86_64
    sssd-ldap-1.16.2-13.amzn2.0.1.x86_64
    sssd-krb5-common-1.16.2-13.amzn2.0.1.x86_64
    sssd-krb5-1.16.2-13.amzn2.0.1.x86_64
    sssd-common-pac-1.16.2-13.amzn2.0.1.x86_64
    sssd-ipa-1.16.2-13.amzn2.0.1.x86_64
    sssd-ad-1.16.2-13.amzn2.0.1.x86_64
    sssd-proxy-1.16.2-13.amzn2.0.1.x86_64
    libsss_idmap-1.16.2-13.amzn2.0.1.x86_64
    libsss_idmap-devel-1.16.2-13.amzn2.0.1.x86_64
    libipa_hbac-1.16.2-13.amzn2.0.1.x86_64
    libipa_hbac-devel-1.16.2-13.amzn2.0.1.x86_64
    python-libipa_hbac-1.16.2-13.amzn2.0.1.x86_64
    libsss_nss_idmap-1.16.2-13.amzn2.0.1.x86_64
    libsss_nss_idmap-devel-1.16.2-13.amzn2.0.1.x86_64
    python-libsss_nss_idmap-1.16.2-13.amzn2.0.1.x86_64
    sssd-dbus-1.16.2-13.amzn2.0.1.x86_64
    sssd-polkit-rules-1.16.2-13.amzn2.0.1.x86_64
    libsss_simpleifp-1.16.2-13.amzn2.0.1.x86_64
    libsss_simpleifp-devel-1.16.2-13.amzn2.0.1.x86_64
    sssd-libwbclient-1.16.2-13.amzn2.0.1.x86_64
    sssd-libwbclient-devel-1.16.2-13.amzn2.0.1.x86_64
    sssd-winbind-idmap-1.16.2-13.amzn2.0.1.x86_64
    libsss_certmap-1.16.2-13.amzn2.0.1.x86_64
    libsss_certmap-devel-1.16.2-13.amzn2.0.1.x86_64
    sssd-kcm-1.16.2-13.amzn2.0.1.x86_64
    sssd-debuginfo-1.16.2-13.amzn2.0.1.x86_64