drucken bookmarks versenden konfigurieren admin pdf Sicherheit: Denial of Service in BIND
Name: |
Denial of Service in BIND |
|
ID: |
RHSA-2018:0101-01 |
|
Distribution: |
Red Hat |
|
Plattformen: |
Red Hat Enterprise Linux |
|
Datum: |
Mo, 22. Januar 2018, 12:43 |
|
Referenzen: |
https://access.redhat.com/security/cve/CVE-2017-3145
https://kb.isc.org/article/AA-01542 |
|
Applikationen: |
BIND |
|
Originalnachricht |
-----BEGIN PGP SIGNED MESSAGE----- Hash: SHA1
===================================================================== Red Hat Security Advisory
Synopsis: Important: bind security update Advisory ID: RHSA-2018:0101-01 Product: Red Hat Enterprise Linux Advisory URL: https://access.redhat.com/errata/RHSA-2018:0101 Issue date: 2018-01-22 CVE Names: CVE-2017-3145 =====================================================================
1. Summary:
An update for bind is now available for Red Hat Enterprise Linux 6.
Red Hat Product Security has rated this update as having a security impact of Important. 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.
2. Relevant releases/architectures:
Red Hat Enterprise Linux Desktop (v. 6) - i386, x86_64 Red Hat Enterprise Linux Desktop Optional (v. 6) - i386, x86_64 Red Hat Enterprise Linux HPC Node (v. 6) - x86_64 Red Hat Enterprise Linux HPC Node Optional (v. 6) - x86_64 Red Hat Enterprise Linux Server (v. 6) - i386, ppc64, s390x, x86_64 Red Hat Enterprise Linux Server Optional (v. 6) - i386, ppc64, s390x, x86_64 Red Hat Enterprise Linux Workstation (v. 6) - i386, x86_64 Red Hat Enterprise Linux Workstation Optional (v. 6) - i386, x86_64
3. 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):
* A use-after-free flaw leading to denial of service was found in the way BIND internally handled cleanup operations on upstream recursion fetch contexts. A remote attacker could potentially use this flaw to make named, acting as a DNSSEC validating resolver, exit unexpectedly with an assertion failure via a specially crafted DNS request. (CVE-2017-3145)
Red Hat would like to thank ISC for reporting this issue. Upstream acknowledges Jayachandran Palanisamy (Cygate AB) as the original reporter.
4. 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.
5. Bugs fixed (https://bugzilla.redhat.com/):
1534812 - CVE-2017-3145 bind: Improper fetch cleanup sequencing in the resolver can cause named to crash
6. Package List:
Red Hat Enterprise Linux Desktop (v. 6):
Source: bind-9.8.2-0.62.rc1.el6_9.5.src.rpm
i386: bind-debuginfo-9.8.2-0.62.rc1.el6_9.5.i686.rpm bind-libs-9.8.2-0.62.rc1.el6_9.5.i686.rpm bind-utils-9.8.2-0.62.rc1.el6_9.5.i686.rpm
x86_64: bind-debuginfo-9.8.2-0.62.rc1.el6_9.5.i686.rpm bind-debuginfo-9.8.2-0.62.rc1.el6_9.5.x86_64.rpm bind-libs-9.8.2-0.62.rc1.el6_9.5.i686.rpm bind-libs-9.8.2-0.62.rc1.el6_9.5.x86_64.rpm bind-utils-9.8.2-0.62.rc1.el6_9.5.x86_64.rpm
Red Hat Enterprise Linux Desktop Optional (v. 6):
i386: bind-9.8.2-0.62.rc1.el6_9.5.i686.rpm bind-chroot-9.8.2-0.62.rc1.el6_9.5.i686.rpm bind-debuginfo-9.8.2-0.62.rc1.el6_9.5.i686.rpm bind-devel-9.8.2-0.62.rc1.el6_9.5.i686.rpm bind-sdb-9.8.2-0.62.rc1.el6_9.5.i686.rpm
x86_64: bind-9.8.2-0.62.rc1.el6_9.5.x86_64.rpm bind-chroot-9.8.2-0.62.rc1.el6_9.5.x86_64.rpm bind-debuginfo-9.8.2-0.62.rc1.el6_9.5.i686.rpm bind-debuginfo-9.8.2-0.62.rc1.el6_9.5.x86_64.rpm bind-devel-9.8.2-0.62.rc1.el6_9.5.i686.rpm bind-devel-9.8.2-0.62.rc1.el6_9.5.x86_64.rpm bind-sdb-9.8.2-0.62.rc1.el6_9.5.x86_64.rpm
Red Hat Enterprise Linux HPC Node (v. 6):
Source: bind-9.8.2-0.62.rc1.el6_9.5.src.rpm
x86_64: bind-debuginfo-9.8.2-0.62.rc1.el6_9.5.i686.rpm bind-debuginfo-9.8.2-0.62.rc1.el6_9.5.x86_64.rpm bind-libs-9.8.2-0.62.rc1.el6_9.5.i686.rpm bind-libs-9.8.2-0.62.rc1.el6_9.5.x86_64.rpm bind-utils-9.8.2-0.62.rc1.el6_9.5.x86_64.rpm
Red Hat Enterprise Linux HPC Node Optional (v. 6):
x86_64: bind-9.8.2-0.62.rc1.el6_9.5.x86_64.rpm bind-chroot-9.8.2-0.62.rc1.el6_9.5.x86_64.rpm bind-debuginfo-9.8.2-0.62.rc1.el6_9.5.i686.rpm bind-debuginfo-9.8.2-0.62.rc1.el6_9.5.x86_64.rpm bind-devel-9.8.2-0.62.rc1.el6_9.5.i686.rpm bind-devel-9.8.2-0.62.rc1.el6_9.5.x86_64.rpm bind-sdb-9.8.2-0.62.rc1.el6_9.5.x86_64.rpm
Red Hat Enterprise Linux Server (v. 6):
Source: bind-9.8.2-0.62.rc1.el6_9.5.src.rpm
i386: bind-9.8.2-0.62.rc1.el6_9.5.i686.rpm bind-chroot-9.8.2-0.62.rc1.el6_9.5.i686.rpm bind-debuginfo-9.8.2-0.62.rc1.el6_9.5.i686.rpm bind-libs-9.8.2-0.62.rc1.el6_9.5.i686.rpm bind-utils-9.8.2-0.62.rc1.el6_9.5.i686.rpm
ppc64: bind-9.8.2-0.62.rc1.el6_9.5.ppc64.rpm bind-chroot-9.8.2-0.62.rc1.el6_9.5.ppc64.rpm bind-debuginfo-9.8.2-0.62.rc1.el6_9.5.ppc.rpm bind-debuginfo-9.8.2-0.62.rc1.el6_9.5.ppc64.rpm bind-libs-9.8.2-0.62.rc1.el6_9.5.ppc.rpm bind-libs-9.8.2-0.62.rc1.el6_9.5.ppc64.rpm bind-utils-9.8.2-0.62.rc1.el6_9.5.ppc64.rpm
s390x: bind-9.8.2-0.62.rc1.el6_9.5.s390x.rpm bind-chroot-9.8.2-0.62.rc1.el6_9.5.s390x.rpm bind-debuginfo-9.8.2-0.62.rc1.el6_9.5.s390.rpm bind-debuginfo-9.8.2-0.62.rc1.el6_9.5.s390x.rpm bind-libs-9.8.2-0.62.rc1.el6_9.5.s390.rpm bind-libs-9.8.2-0.62.rc1.el6_9.5.s390x.rpm bind-utils-9.8.2-0.62.rc1.el6_9.5.s390x.rpm
x86_64: bind-9.8.2-0.62.rc1.el6_9.5.x86_64.rpm bind-chroot-9.8.2-0.62.rc1.el6_9.5.x86_64.rpm bind-debuginfo-9.8.2-0.62.rc1.el6_9.5.i686.rpm bind-debuginfo-9.8.2-0.62.rc1.el6_9.5.x86_64.rpm bind-libs-9.8.2-0.62.rc1.el6_9.5.i686.rpm bind-libs-9.8.2-0.62.rc1.el6_9.5.x86_64.rpm bind-utils-9.8.2-0.62.rc1.el6_9.5.x86_64.rpm
Red Hat Enterprise Linux Server Optional (v. 6):
i386: bind-debuginfo-9.8.2-0.62.rc1.el6_9.5.i686.rpm bind-devel-9.8.2-0.62.rc1.el6_9.5.i686.rpm bind-sdb-9.8.2-0.62.rc1.el6_9.5.i686.rpm
ppc64: bind-debuginfo-9.8.2-0.62.rc1.el6_9.5.ppc.rpm bind-debuginfo-9.8.2-0.62.rc1.el6_9.5.ppc64.rpm bind-devel-9.8.2-0.62.rc1.el6_9.5.ppc.rpm bind-devel-9.8.2-0.62.rc1.el6_9.5.ppc64.rpm bind-sdb-9.8.2-0.62.rc1.el6_9.5.ppc64.rpm
s390x: bind-debuginfo-9.8.2-0.62.rc1.el6_9.5.s390.rpm bind-debuginfo-9.8.2-0.62.rc1.el6_9.5.s390x.rpm bind-devel-9.8.2-0.62.rc1.el6_9.5.s390.rpm bind-devel-9.8.2-0.62.rc1.el6_9.5.s390x.rpm bind-sdb-9.8.2-0.62.rc1.el6_9.5.s390x.rpm
x86_64: bind-debuginfo-9.8.2-0.62.rc1.el6_9.5.i686.rpm bind-debuginfo-9.8.2-0.62.rc1.el6_9.5.x86_64.rpm bind-devel-9.8.2-0.62.rc1.el6_9.5.i686.rpm bind-devel-9.8.2-0.62.rc1.el6_9.5.x86_64.rpm bind-sdb-9.8.2-0.62.rc1.el6_9.5.x86_64.rpm
Red Hat Enterprise Linux Workstation (v. 6):
Source: bind-9.8.2-0.62.rc1.el6_9.5.src.rpm
i386: bind-9.8.2-0.62.rc1.el6_9.5.i686.rpm bind-chroot-9.8.2-0.62.rc1.el6_9.5.i686.rpm bind-debuginfo-9.8.2-0.62.rc1.el6_9.5.i686.rpm bind-libs-9.8.2-0.62.rc1.el6_9.5.i686.rpm bind-utils-9.8.2-0.62.rc1.el6_9.5.i686.rpm
x86_64: bind-9.8.2-0.62.rc1.el6_9.5.x86_64.rpm bind-chroot-9.8.2-0.62.rc1.el6_9.5.x86_64.rpm bind-debuginfo-9.8.2-0.62.rc1.el6_9.5.i686.rpm bind-debuginfo-9.8.2-0.62.rc1.el6_9.5.x86_64.rpm bind-libs-9.8.2-0.62.rc1.el6_9.5.i686.rpm bind-libs-9.8.2-0.62.rc1.el6_9.5.x86_64.rpm bind-utils-9.8.2-0.62.rc1.el6_9.5.x86_64.rpm
Red Hat Enterprise Linux Workstation Optional (v. 6):
i386: bind-debuginfo-9.8.2-0.62.rc1.el6_9.5.i686.rpm bind-devel-9.8.2-0.62.rc1.el6_9.5.i686.rpm bind-sdb-9.8.2-0.62.rc1.el6_9.5.i686.rpm
x86_64: bind-debuginfo-9.8.2-0.62.rc1.el6_9.5.i686.rpm bind-debuginfo-9.8.2-0.62.rc1.el6_9.5.x86_64.rpm bind-devel-9.8.2-0.62.rc1.el6_9.5.i686.rpm bind-devel-9.8.2-0.62.rc1.el6_9.5.x86_64.rpm bind-sdb-9.8.2-0.62.rc1.el6_9.5.x86_64.rpm
These packages are GPG signed by Red Hat for security. Our key and details on how to verify the signature are available from https://access.redhat.com/security/team/key/
7. References:
https://access.redhat.com/security/cve/CVE-2017-3145 https://access.redhat.com/security/updates/classification/#important https://kb.isc.org/article/AA-01542
8. Contact:
The Red Hat security contact is <secalert@redhat.com>. More contact details at https://access.redhat.com/security/team/contact/
Copyright 2018 Red Hat, Inc. -----BEGIN PGP SIGNATURE----- Version: GnuPG v1
iD8DBQFaZbATXlSAg2UNWIIRAtfEAJ9cjaNa9HUA/ohydUE8men4wb/GUwCfRAJ+ O12y0TQZ1/RR/le2KTBG2mw= =y0yW -----END PGP SIGNATURE-----
-- RHSA-announce mailing list RHSA-announce@redhat.com https://www.redhat.com/mailman/listinfo/rhsa-announce
|
|
|
|