Issued:
2017-08-24
Updated:
2017-08-24

RHSA-2017:2533 - Moderate: bind security update


Synopsis

Moderate: bind security update

Type/Severity

Security Advisory Moderate

Topic

An update for bind is now available for Red Hat Enterprise Linux 7.2 Extended Update Support and Red Hat Enterprise Linux 7.3 Extended Update Support.

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 Berkeley Internet Name Domain (BIND) is an implementation of the Domain Name System (DNS) protocols. BIND includes a DNS server (named); a resolver library (routines for applications to use when interfacing with DNS); and tools for verifying that the DNS server is operating correctly.

Security Fix(es):

  • It was found that the lightweight resolver protocol implementation in BIND could enter an infinite recursion and crash when asked to resolve a query name which, when combined with a search list entry, exceeds the maximum allowable length. A remote attacker could use this flaw to crash lwresd or named when using the "lwres" statement in named.conf. (CVE-2016-2775)

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

After installing the update, the BIND daemon (named) will be restarted automatically.

Affected Products

ProductVersionArch
Red Hat Enterprise Linux for x86_64 - Update Services for SAP Solutions7.3x86_64
Red Hat Enterprise Linux for x86_64 - Update Services for SAP Solutions7.2x86_64
Red Hat Enterprise Linux for x86_64 - Extended Update Support7.3x86_64
Red Hat Enterprise Linux for x86_64 - Extended Update Support7.2x86_64
Red Hat Enterprise Linux for Power, little endian - Extended Update Support7.3ppc64le
Red Hat Enterprise Linux for Power, little endian - Extended Update Support7.2ppc64le
Red Hat Enterprise Linux for Power, big endian - Extended Update Support7.3ppc64
Red Hat Enterprise Linux for Power, big endian - Extended Update Support7.2ppc64
Red Hat Enterprise Linux for IBM z Systems - Extended Update Support7.3s390x
Red Hat Enterprise Linux for IBM z Systems - Extended Update Support7.2s390x
Red Hat Enterprise Linux Server for Power LE - Update Services for SAP Solutions7.3ppc64le
Red Hat Enterprise Linux Server - TUS7.3x86_64
Red Hat Enterprise Linux Server - TUS7.2x86_64
Red Hat Enterprise Linux Server - AUS7.3x86_64
Red Hat Enterprise Linux Server - AUS7.2x86_64
Red Hat Enterprise Linux EUS Compute Node7.3x86_64
Red Hat Enterprise Linux EUS Compute Node7.2x86_64

Updated Packages

  • bind-libs-9.9.4-50.el7_3.2.ppc64le.rpm
  • bind-utils-9.9.4-50.el7_3.2.x86_64.rpm
  • bind-pkcs11-utils-9.9.4-29.el7_2.7.ppc64le.rpm
  • bind-pkcs11-9.9.4-29.el7_2.7.ppc64.rpm
  • bind-pkcs11-devel-9.9.4-29.el7_2.7.i686.rpm
  • bind-devel-9.9.4-50.el7_3.2.s390.rpm
  • bind-9.9.4-50.el7_3.2.s390x.rpm
  • bind-pkcs11-libs-9.9.4-50.el7_3.2.s390x.rpm
  • bind-pkcs11-libs-9.9.4-29.el7_2.7.x86_64.rpm
  • bind-devel-9.9.4-29.el7_2.7.ppc64le.rpm
  • bind-license-9.9.4-29.el7_2.7.noarch.rpm
  • bind-sdb-9.9.4-29.el7_2.7.ppc64.rpm
  • bind-pkcs11-devel-9.9.4-50.el7_3.2.ppc64.rpm
  • bind-chroot-9.9.4-50.el7_3.2.ppc64le.rpm
  • bind-lite-devel-9.9.4-50.el7_3.2.x86_64.rpm
  • bind-libs-lite-9.9.4-29.el7_2.7.ppc64le.rpm
  • bind-pkcs11-devel-9.9.4-29.el7_2.7.s390x.rpm
  • bind-devel-9.9.4-50.el7_3.2.ppc.rpm
  • bind-utils-9.9.4-29.el7_2.7.x86_64.rpm
  • bind-sdb-chroot-9.9.4-29.el7_2.7.ppc64.rpm
  • bind-libs-9.9.4-29.el7_2.7.s390.rpm
  • bind-libs-lite-9.9.4-50.el7_3.2.ppc64.rpm
  • bind-lite-devel-9.9.4-50.el7_3.2.ppc64le.rpm
  • bind-9.9.4-50.el7_3.2.x86_64.rpm
  • bind-libs-lite-9.9.4-50.el7_3.2.ppc.rpm
  • bind-lite-devel-9.9.4-29.el7_2.7.x86_64.rpm
  • bind-pkcs11-utils-9.9.4-29.el7_2.7.x86_64.rpm
  • bind-9.9.4-29.el7_2.7.ppc64le.rpm
  • bind-sdb-9.9.4-29.el7_2.7.x86_64.rpm
  • bind-utils-9.9.4-29.el7_2.7.s390x.rpm
  • bind-devel-9.9.4-29.el7_2.7.ppc64.rpm
  • bind-devel-9.9.4-29.el7_2.7.ppc.rpm
  • bind-pkcs11-libs-9.9.4-50.el7_3.2.s390.rpm
  • bind-pkcs11-libs-9.9.4-29.el7_2.7.s390x.rpm
  • bind-lite-devel-9.9.4-50.el7_3.2.ppc.rpm
  • bind-sdb-9.9.4-50.el7_3.2.s390x.rpm
  • bind-sdb-9.9.4-29.el7_2.7.s390x.rpm
  • bind-debuginfo-9.9.4-50.el7_3.2.s390.rpm
  • bind-debuginfo-9.9.4-50.el7_3.2.ppc.rpm
  • bind-libs-lite-9.9.4-50.el7_3.2.s390.rpm
  • bind-pkcs11-devel-9.9.4-50.el7_3.2.s390x.rpm
  • bind-pkcs11-devel-9.9.4-50.el7_3.2.ppc64le.rpm
  • bind-9.9.4-29.el7_2.7.s390x.rpm
  • bind-debuginfo-9.9.4-29.el7_2.7.ppc64le.rpm
  • bind-chroot-9.9.4-50.el7_3.2.ppc64.rpm
  • bind-pkcs11-9.9.4-29.el7_2.7.ppc64le.rpm
  • bind-libs-9.9.4-50.el7_3.2.ppc.rpm
  • bind-debuginfo-9.9.4-29.el7_2.7.i686.rpm
  • bind-libs-9.9.4-50.el7_3.2.i686.rpm
  • bind-sdb-chroot-9.9.4-29.el7_2.7.ppc64le.rpm
  • bind-sdb-chroot-9.9.4-29.el7_2.7.s390x.rpm
  • bind-chroot-9.9.4-29.el7_2.7.ppc64le.rpm
  • bind-sdb-chroot-9.9.4-50.el7_3.2.ppc64le.rpm
  • bind-lite-devel-9.9.4-29.el7_2.7.ppc64.rpm
  • bind-pkcs11-utils-9.9.4-50.el7_3.2.x86_64.rpm
  • bind-devel-9.9.4-50.el7_3.2.ppc64.rpm
  • bind-libs-9.9.4-29.el7_2.7.i686.rpm
  • bind-libs-9.9.4-29.el7_2.7.x86_64.rpm
  • bind-9.9.4-29.el7_2.7.src.rpm
  • bind-pkcs11-devel-9.9.4-29.el7_2.7.ppc64le.rpm
  • bind-chroot-9.9.4-29.el7_2.7.s390x.rpm
  • bind-lite-devel-9.9.4-29.el7_2.7.ppc64le.rpm
  • bind-pkcs11-9.9.4-50.el7_3.2.ppc64le.rpm
  • bind-pkcs11-libs-9.9.4-29.el7_2.7.i686.rpm
  • bind-chroot-9.9.4-29.el7_2.7.x86_64.rpm
  • bind-devel-9.9.4-50.el7_3.2.x86_64.rpm
  • bind-libs-lite-9.9.4-50.el7_3.2.s390x.rpm
  • bind-devel-9.9.4-50.el7_3.2.s390x.rpm
  • bind-sdb-9.9.4-50.el7_3.2.ppc64.rpm
  • bind-devel-9.9.4-29.el7_2.7.s390x.rpm
  • bind-9.9.4-29.el7_2.7.x86_64.rpm
  • bind-sdb-9.9.4-29.el7_2.7.ppc64le.rpm
  • bind-debuginfo-9.9.4-29.el7_2.7.ppc64.rpm
  • bind-libs-lite-9.9.4-29.el7_2.7.ppc.rpm
  • bind-libs-9.9.4-29.el7_2.7.ppc.rpm
  • bind-debuginfo-9.9.4-29.el7_2.7.s390.rpm
  • bind-debuginfo-9.9.4-50.el7_3.2.ppc64le.rpm
  • bind-pkcs11-devel-9.9.4-29.el7_2.7.ppc.rpm
  • bind-9.9.4-50.el7_3.2.src.rpm
  • bind-libs-lite-9.9.4-50.el7_3.2.ppc64le.rpm
  • bind-pkcs11-devel-9.9.4-50.el7_3.2.i686.rpm
  • bind-pkcs11-devel-9.9.4-29.el7_2.7.s390.rpm
  • bind-sdb-9.9.4-50.el7_3.2.x86_64.rpm
  • bind-devel-9.9.4-29.el7_2.7.x86_64.rpm
  • bind-pkcs11-utils-9.9.4-29.el7_2.7.s390x.rpm
  • bind-libs-lite-9.9.4-50.el7_3.2.x86_64.rpm
  • bind-lite-devel-9.9.4-29.el7_2.7.ppc.rpm
  • bind-9.9.4-50.el7_3.2.ppc64.rpm
  • bind-lite-devel-9.9.4-29.el7_2.7.s390x.rpm
  • bind-pkcs11-libs-9.9.4-50.el7_3.2.x86_64.rpm
  • bind-lite-devel-9.9.4-50.el7_3.2.ppc64.rpm
  • bind-debuginfo-9.9.4-29.el7_2.7.x86_64.rpm
  • bind-libs-9.9.4-50.el7_3.2.s390x.rpm
  • bind-pkcs11-libs-9.9.4-29.el7_2.7.ppc.rpm
  • bind-libs-9.9.4-50.el7_3.2.s390.rpm
  • bind-pkcs11-libs-9.9.4-50.el7_3.2.i686.rpm
  • bind-utils-9.9.4-50.el7_3.2.ppc64le.rpm
  • bind-license-9.9.4-50.el7_3.2.noarch.rpm
  • bind-utils-9.9.4-50.el7_3.2.s390x.rpm
  • bind-debuginfo-9.9.4-50.el7_3.2.i686.rpm
  • bind-pkcs11-libs-9.9.4-29.el7_2.7.ppc64.rpm
  • bind-pkcs11-libs-9.9.4-50.el7_3.2.ppc64le.rpm
  • bind-libs-lite-9.9.4-50.el7_3.2.i686.rpm
  • bind-debuginfo-9.9.4-29.el7_2.7.ppc.rpm
  • bind-libs-lite-9.9.4-29.el7_2.7.s390x.rpm
  • bind-debuginfo-9.9.4-29.el7_2.7.s390x.rpm
  • bind-libs-9.9.4-29.el7_2.7.s390x.rpm
  • bind-pkcs11-9.9.4-50.el7_3.2.s390x.rpm
  • bind-pkcs11-devel-9.9.4-50.el7_3.2.x86_64.rpm
  • bind-lite-devel-9.9.4-50.el7_3.2.i686.rpm
  • bind-sdb-9.9.4-50.el7_3.2.ppc64le.rpm
  • bind-utils-9.9.4-29.el7_2.7.ppc64le.rpm
  • bind-libs-lite-9.9.4-29.el7_2.7.s390.rpm
  • bind-pkcs11-libs-9.9.4-29.el7_2.7.s390.rpm
  • bind-pkcs11-9.9.4-29.el7_2.7.s390x.rpm
  • bind-9.9.4-50.el7_3.2.ppc64le.rpm
  • bind-chroot-9.9.4-50.el7_3.2.s390x.rpm
  • bind-debuginfo-9.9.4-50.el7_3.2.x86_64.rpm
  • bind-pkcs11-libs-9.9.4-50.el7_3.2.ppc64.rpm
  • bind-pkcs11-9.9.4-50.el7_3.2.ppc64.rpm
  • bind-pkcs11-9.9.4-50.el7_3.2.x86_64.rpm
  • bind-utils-9.9.4-50.el7_3.2.ppc64.rpm
  • bind-lite-devel-9.9.4-50.el7_3.2.s390x.rpm
  • bind-libs-9.9.4-29.el7_2.7.ppc64.rpm
  • bind-chroot-9.9.4-29.el7_2.7.ppc64.rpm
  • bind-pkcs11-libs-9.9.4-29.el7_2.7.ppc64le.rpm
  • bind-pkcs11-libs-9.9.4-50.el7_3.2.ppc.rpm
  • bind-devel-9.9.4-29.el7_2.7.i686.rpm
  • bind-sdb-chroot-9.9.4-50.el7_3.2.s390x.rpm
  • bind-pkcs11-utils-9.9.4-50.el7_3.2.s390x.rpm
  • bind-libs-lite-9.9.4-29.el7_2.7.ppc64.rpm
  • bind-pkcs11-devel-9.9.4-50.el7_3.2.s390.rpm
  • bind-debuginfo-9.9.4-50.el7_3.2.s390x.rpm
  • bind-sdb-chroot-9.9.4-29.el7_2.7.x86_64.rpm
  • bind-libs-lite-9.9.4-29.el7_2.7.i686.rpm
  • bind-pkcs11-utils-9.9.4-50.el7_3.2.ppc64le.rpm
  • bind-pkcs11-devel-9.9.4-50.el7_3.2.ppc.rpm
  • bind-utils-9.9.4-29.el7_2.7.ppc64.rpm
  • bind-pkcs11-9.9.4-29.el7_2.7.x86_64.rpm
  • bind-chroot-9.9.4-50.el7_3.2.x86_64.rpm
  • bind-lite-devel-9.9.4-29.el7_2.7.s390.rpm
  • bind-lite-devel-9.9.4-50.el7_3.2.s390.rpm
  • bind-pkcs11-utils-9.9.4-29.el7_2.7.ppc64.rpm
  • bind-devel-9.9.4-50.el7_3.2.ppc64le.rpm
  • bind-pkcs11-devel-9.9.4-29.el7_2.7.x86_64.rpm
  • bind-libs-9.9.4-50.el7_3.2.x86_64.rpm
  • bind-sdb-chroot-9.9.4-50.el7_3.2.ppc64.rpm
  • bind-libs-lite-9.9.4-29.el7_2.7.x86_64.rpm
  • bind-pkcs11-devel-9.9.4-29.el7_2.7.ppc64.rpm
  • bind-pkcs11-utils-9.9.4-50.el7_3.2.ppc64.rpm
  • bind-9.9.4-29.el7_2.7.ppc64.rpm
  • bind-sdb-chroot-9.9.4-50.el7_3.2.x86_64.rpm
  • bind-devel-9.9.4-50.el7_3.2.i686.rpm
  • bind-devel-9.9.4-29.el7_2.7.s390.rpm
  • bind-libs-9.9.4-29.el7_2.7.ppc64le.rpm
  • bind-libs-9.9.4-50.el7_3.2.ppc64.rpm
  • bind-lite-devel-9.9.4-29.el7_2.7.i686.rpm
  • bind-debuginfo-9.9.4-50.el7_3.2.ppc64.rpm

Fixes

CVEs

References


Additional information