Home / mailings [RHSA-2018:3050-01] Moderate: gnutls security, bug fix,
Posted on 30 October 2018
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Red Hat Security Advisory
Synopsis: Moderate: gnutls security, bug fix, and enhancement update
Advisory ID: RHSA-2018:3050-01
Product: Red Hat Enterprise Linux
Advisory URL: https://access.redhat.com/errata/RHSA-2018:3050
Issue date: 2018-10-30
CVE Names: CVE-2018-10844 CVE-2018-10845 CVE-2018-10846
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1. Summary:
An update for gnutls 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.
2. Relevant releases/architectures:
Red Hat Enterprise Linux Client (v. 7) - x86_64
Red Hat Enterprise Linux Client Optional (v. 7) - x86_64
Red Hat Enterprise Linux ComputeNode (v. 7) - x86_64
Red Hat Enterprise Linux ComputeNode Optional (v. 7) - x86_64
Red Hat Enterprise Linux Server (v. 7) - ppc64, ppc64le, s390x, x86_64
Red Hat Enterprise Linux Workstation (v. 7) - x86_64
Red Hat Enterprise Linux for ARM and IBM Power LE (POWER9) Server (v. 7) - aarch64, ppc64le, s390x
3. Description:
The gnutls packages provide the GNU Transport Layer Security (GnuTLS)
library, which implements cryptographic algorithms and protocols such as
SSL, TLS, and DTLS.
The following packages have been upgraded to a later upstream version:
gnutls (3.3.29). (BZ#1561481)
Security Fix(es):
* gnutls: HMAC-SHA-256 vulnerable to Lucky thirteen attack due to not
enough dummy function calls (CVE-2018-10844)
* gnutls: HMAC-SHA-384 vulnerable to Lucky thirteen attack due to use of
wrong constant (CVE-2018-10845)
* gnutls: "Just in Time" PRIME + PROBE cache-based side channel attack can
lead to plaintext recovery (CVE-2018-10846)
For more details about the security issue(s), including the impact, a CVSS
score, 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 7.6 Release Notes linked from the References section.
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
5. Bugs fixed (https://bugzilla.redhat.com/):
1375307 - Deleting softhsm PKCS#11 objects does not work with p11tool --(so-)login
1434091 - Session renegotiation fails with client certificates
1444792 - Provide ability to set the expected server name in gnutls-serv utility [rhel-7]
1460125 - p11tool: cannot import private keys into Atos HSM
1464896 - p11tool cannot generate DSA keys
1561481 - Rebase gnutls to upstream version 3.3.29
1582571 - CVE-2018-10844 gnutls: HMAC-SHA-256 vulnerable to Lucky thirteen attack due to not enough dummy function calls
1582572 - CVE-2018-10845 gnutls: HMAC-SHA-384 vulnerable to Lucky thirteen attack due to use of wrong constant
1582574 - CVE-2018-10846 gnutls: "Just in Time" PRIME + PROBE cache-based side channel attack can lead to plaintext recovery
6. Package List:
Red Hat Enterprise Linux Client (v. 7):
Source:
gnutls-3.3.29-8.el7.src.rpm
x86_64:
gnutls-3.3.29-8.el7.i686.rpm
gnutls-3.3.29-8.el7.x86_64.rpm
gnutls-dane-3.3.29-8.el7.i686.rpm
gnutls-dane-3.3.29-8.el7.x86_64.rpm
gnutls-debuginfo-3.3.29-8.el7.i686.rpm
gnutls-debuginfo-3.3.29-8.el7.x86_64.rpm
gnutls-utils-3.3.29-8.el7.x86_64.rpm
Red Hat Enterprise Linux Client Optional (v. 7):
x86_64:
gnutls-c++-3.3.29-8.el7.i686.rpm
gnutls-c++-3.3.29-8.el7.x86_64.rpm
gnutls-debuginfo-3.3.29-8.el7.i686.rpm
gnutls-debuginfo-3.3.29-8.el7.x86_64.rpm
gnutls-devel-3.3.29-8.el7.i686.rpm
gnutls-devel-3.3.29-8.el7.x86_64.rpm
Red Hat Enterprise Linux ComputeNode (v. 7):
Source:
gnutls-3.3.29-8.el7.src.rpm
x86_64:
gnutls-3.3.29-8.el7.i686.rpm
gnutls-3.3.29-8.el7.x86_64.rpm
gnutls-dane-3.3.29-8.el7.i686.rpm
gnutls-dane-3.3.29-8.el7.x86_64.rpm
gnutls-debuginfo-3.3.29-8.el7.i686.rpm
gnutls-debuginfo-3.3.29-8.el7.x86_64.rpm
gnutls-utils-3.3.29-8.el7.x86_64.rpm
Red Hat Enterprise Linux ComputeNode Optional (v. 7):
x86_64:
gnutls-c++-3.3.29-8.el7.i686.rpm
gnutls-c++-3.3.29-8.el7.x86_64.rpm
gnutls-debuginfo-3.3.29-8.el7.i686.rpm
gnutls-debuginfo-3.3.29-8.el7.x86_64.rpm
gnutls-devel-3.3.29-8.el7.i686.rpm
gnutls-devel-3.3.29-8.el7.x86_64.rpm
Red Hat Enterprise Linux Server (v. 7):
Source:
gnutls-3.3.29-8.el7.src.rpm
ppc64:
gnutls-3.3.29-8.el7.ppc.rpm
gnutls-3.3.29-8.el7.ppc64.rpm
gnutls-c++-3.3.29-8.el7.ppc.rpm
gnutls-c++-3.3.29-8.el7.ppc64.rpm
gnutls-dane-3.3.29-8.el7.ppc.rpm
gnutls-dane-3.3.29-8.el7.ppc64.rpm
gnutls-debuginfo-3.3.29-8.el7.ppc.rpm
gnutls-debuginfo-3.3.29-8.el7.ppc64.rpm
gnutls-devel-3.3.29-8.el7.ppc.rpm
gnutls-devel-3.3.29-8.el7.ppc64.rpm
gnutls-utils-3.3.29-8.el7.ppc64.rpm
ppc64le:
gnutls-3.3.29-8.el7.ppc64le.rpm
gnutls-c++-3.3.29-8.el7.ppc64le.rpm
gnutls-dane-3.3.29-8.el7.ppc64le.rpm
gnutls-debuginfo-3.3.29-8.el7.ppc64le.rpm
gnutls-devel-3.3.29-8.el7.ppc64le.rpm
gnutls-utils-3.3.29-8.el7.ppc64le.rpm
s390x:
gnutls-3.3.29-8.el7.s390.rpm
gnutls-3.3.29-8.el7.s390x.rpm
gnutls-c++-3.3.29-8.el7.s390.rpm
gnutls-c++-3.3.29-8.el7.s390x.rpm
gnutls-dane-3.3.29-8.el7.s390.rpm
gnutls-dane-3.3.29-8.el7.s390x.rpm
gnutls-debuginfo-3.3.29-8.el7.s390.rpm
gnutls-debuginfo-3.3.29-8.el7.s390x.rpm
gnutls-devel-3.3.29-8.el7.s390.rpm
gnutls-devel-3.3.29-8.el7.s390x.rpm
gnutls-utils-3.3.29-8.el7.s390x.rpm
x86_64:
gnutls-3.3.29-8.el7.i686.rpm
gnutls-3.3.29-8.el7.x86_64.rpm
gnutls-c++-3.3.29-8.el7.i686.rpm
gnutls-c++-3.3.29-8.el7.x86_64.rpm
gnutls-dane-3.3.29-8.el7.i686.rpm
gnutls-dane-3.3.29-8.el7.x86_64.rpm
gnutls-debuginfo-3.3.29-8.el7.i686.rpm
gnutls-debuginfo-3.3.29-8.el7.x86_64.rpm
gnutls-devel-3.3.29-8.el7.i686.rpm
gnutls-devel-3.3.29-8.el7.x86_64.rpm
gnutls-utils-3.3.29-8.el7.x86_64.rpm
Red Hat Enterprise Linux for ARM and IBM Power LE (POWER9) Server (v. 7):
Source:
gnutls-3.3.29-8.el7.src.rpm
aarch64:
gnutls-3.3.29-8.el7.aarch64.rpm
gnutls-c++-3.3.29-8.el7.aarch64.rpm
gnutls-dane-3.3.29-8.el7.aarch64.rpm
gnutls-debuginfo-3.3.29-8.el7.aarch64.rpm
gnutls-devel-3.3.29-8.el7.aarch64.rpm
gnutls-utils-3.3.29-8.el7.aarch64.rpm
ppc64le:
gnutls-3.3.29-8.el7.ppc64le.rpm
gnutls-c++-3.3.29-8.el7.ppc64le.rpm
gnutls-dane-3.3.29-8.el7.ppc64le.rpm
gnutls-debuginfo-3.3.29-8.el7.ppc64le.rpm
gnutls-devel-3.3.29-8.el7.ppc64le.rpm
gnutls-utils-3.3.29-8.el7.ppc64le.rpm
s390x:
gnutls-3.3.29-8.el7.s390.rpm
gnutls-3.3.29-8.el7.s390x.rpm
gnutls-c++-3.3.29-8.el7.s390.rpm
gnutls-c++-3.3.29-8.el7.s390x.rpm
gnutls-dane-3.3.29-8.el7.s390.rpm
gnutls-dane-3.3.29-8.el7.s390x.rpm
gnutls-debuginfo-3.3.29-8.el7.s390.rpm
gnutls-debuginfo-3.3.29-8.el7.s390x.rpm
gnutls-devel-3.3.29-8.el7.s390.rpm
gnutls-devel-3.3.29-8.el7.s390x.rpm
gnutls-utils-3.3.29-8.el7.s390x.rpm
Red Hat Enterprise Linux Workstation (v. 7):
Source:
gnutls-3.3.29-8.el7.src.rpm
x86_64:
gnutls-3.3.29-8.el7.i686.rpm
gnutls-3.3.29-8.el7.x86_64.rpm
gnutls-c++-3.3.29-8.el7.i686.rpm
gnutls-c++-3.3.29-8.el7.x86_64.rpm
gnutls-dane-3.3.29-8.el7.i686.rpm
gnutls-dane-3.3.29-8.el7.x86_64.rpm
gnutls-debuginfo-3.3.29-8.el7.i686.rpm
gnutls-debuginfo-3.3.29-8.el7.x86_64.rpm
gnutls-devel-3.3.29-8.el7.i686.rpm
gnutls-devel-3.3.29-8.el7.x86_64.rpm
gnutls-utils-3.3.29-8.el7.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-2018-10844
https://access.redhat.com/security/cve/CVE-2018-10845
https://access.redhat.com/security/cve/CVE-2018-10846
https://access.redhat.com/security/updates/classification/#moderate
https://access.redhat.com/documentation/en-us/red_hat_enterprise_linux/7/html/7.6_release_notes/index
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.
