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AUSCERT External Security Bulletin Redistribution
ESB-2020.0307
nss security update
29 January 2020
===========================================================================
AusCERT Security Bulletin Summary
---------------------------------
Product: nss
Publisher: Red Hat
Operating System: Red Hat Enterprise Linux Server 8
Red Hat Enterprise Linux WS/Desktop 8
Impact/Access: Execute Arbitrary Code/Commands -- Remote with User Interaction
Denial of Service -- Remote with User Interaction
Resolution: Patch/Upgrade
CVE Names: CVE-2019-11745
Reference: ESB-2020.0194
ESB-2019.4610
ESB-2019.4594
ESB-2019.4507
ESB-2019.4449
Original Bulletin:
https://access.redhat.com/errata/RHSA-2020:0243
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Red Hat Security Advisory
Synopsis: Important: nss security update
Advisory ID: RHSA-2020:0243-01
Product: Red Hat Enterprise Linux
Advisory URL: https://access.redhat.com/errata/RHSA-2020:0243
Issue date: 2020-01-27
CVE Names: CVE-2019-11745
=====================================================================
1. Summary:
An update for nss is now available for Red Hat Enterprise Linux 8.0 Update
Services for SAP Solutions.
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 AppStream E4S (v. 8.0) - ppc64le, x86_64
3. Description:
Network Security Services (NSS) is a set of libraries designed to support
the cross-platform development of security-enabled client and server
applications.
Security Fix(es):
* nss: Out-of-bounds write when passing an output buffer smaller than the
block size to NSC_EncryptUpdate (CVE-2019-11745)
For more details about the security issue(s), including the impact, a CVSS
score, acknowledgments, and other related information, refer to the CVE
page(s) listed in 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
After installing this update, applications using NSS (for example, Firefox)
must be restarted for this update to take effect.
5. Bugs fixed (https://bugzilla.redhat.com/):
1774831 - CVE-2019-11745 nss: Out-of-bounds write when passing an output buffer
smaller than the block size to NSC_EncryptUpdate
6. Package List:
Red Hat Enterprise Linux AppStream E4S (v. 8.0):
Source:
nss-3.44.0-8.el8_0.src.rpm
ppc64le:
nss-3.44.0-8.el8_0.ppc64le.rpm
nss-debuginfo-3.44.0-8.el8_0.ppc64le.rpm
nss-debugsource-3.44.0-8.el8_0.ppc64le.rpm
nss-devel-3.44.0-8.el8_0.ppc64le.rpm
nss-softokn-3.44.0-8.el8_0.ppc64le.rpm
nss-softokn-debuginfo-3.44.0-8.el8_0.ppc64le.rpm
nss-softokn-devel-3.44.0-8.el8_0.ppc64le.rpm
nss-softokn-freebl-3.44.0-8.el8_0.ppc64le.rpm
nss-softokn-freebl-debuginfo-3.44.0-8.el8_0.ppc64le.rpm
nss-softokn-freebl-devel-3.44.0-8.el8_0.ppc64le.rpm
nss-sysinit-3.44.0-8.el8_0.ppc64le.rpm
nss-sysinit-debuginfo-3.44.0-8.el8_0.ppc64le.rpm
nss-tools-3.44.0-8.el8_0.ppc64le.rpm
nss-tools-debuginfo-3.44.0-8.el8_0.ppc64le.rpm
nss-util-3.44.0-8.el8_0.ppc64le.rpm
nss-util-debuginfo-3.44.0-8.el8_0.ppc64le.rpm
nss-util-devel-3.44.0-8.el8_0.ppc64le.rpm
x86_64:
nss-3.44.0-8.el8_0.i686.rpm
nss-3.44.0-8.el8_0.x86_64.rpm
nss-debuginfo-3.44.0-8.el8_0.i686.rpm
nss-debuginfo-3.44.0-8.el8_0.x86_64.rpm
nss-debugsource-3.44.0-8.el8_0.i686.rpm
nss-debugsource-3.44.0-8.el8_0.x86_64.rpm
nss-devel-3.44.0-8.el8_0.i686.rpm
nss-devel-3.44.0-8.el8_0.x86_64.rpm
nss-softokn-3.44.0-8.el8_0.i686.rpm
nss-softokn-3.44.0-8.el8_0.x86_64.rpm
nss-softokn-debuginfo-3.44.0-8.el8_0.i686.rpm
nss-softokn-debuginfo-3.44.0-8.el8_0.x86_64.rpm
nss-softokn-devel-3.44.0-8.el8_0.i686.rpm
nss-softokn-devel-3.44.0-8.el8_0.x86_64.rpm
nss-softokn-freebl-3.44.0-8.el8_0.i686.rpm
nss-softokn-freebl-3.44.0-8.el8_0.x86_64.rpm
nss-softokn-freebl-debuginfo-3.44.0-8.el8_0.i686.rpm
nss-softokn-freebl-debuginfo-3.44.0-8.el8_0.x86_64.rpm
nss-softokn-freebl-devel-3.44.0-8.el8_0.i686.rpm
nss-softokn-freebl-devel-3.44.0-8.el8_0.x86_64.rpm
nss-sysinit-3.44.0-8.el8_0.x86_64.rpm
nss-sysinit-debuginfo-3.44.0-8.el8_0.i686.rpm
nss-sysinit-debuginfo-3.44.0-8.el8_0.x86_64.rpm
nss-tools-3.44.0-8.el8_0.x86_64.rpm
nss-tools-debuginfo-3.44.0-8.el8_0.i686.rpm
nss-tools-debuginfo-3.44.0-8.el8_0.x86_64.rpm
nss-util-3.44.0-8.el8_0.i686.rpm
nss-util-3.44.0-8.el8_0.x86_64.rpm
nss-util-debuginfo-3.44.0-8.el8_0.i686.rpm
nss-util-debuginfo-3.44.0-8.el8_0.x86_64.rpm
nss-util-devel-3.44.0-8.el8_0.i686.rpm
nss-util-devel-3.44.0-8.el8_0.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-2019-11745
https://access.redhat.com/security/updates/classification/#important
8. Contact:
The Red Hat security contact is <secalert@redhat.com>. More contact
details at https://access.redhat.com/security/team/contact/
Copyright 2020 Red Hat, Inc.
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