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AUSCERT External Security Bulletin Redistribution
ESB-2020.1173
nss-softokn security update
2 April 2020
===========================================================================
AusCERT Security Bulletin Summary
---------------------------------
Product: nss-softokn
Publisher: Red Hat
Operating System: Red Hat
Impact/Access: Execute Arbitrary Code/Commands -- Remote with User Interaction
Access Privileged Data -- Existing Account
Denial of Service -- Remote with User Interaction
Resolution: Patch/Upgrade
CVE Names: CVE-2019-11745 CVE-2018-0495
Reference: ASB-2019.0115
ESB-2020.0483
ESB-2020.0307
ESB-2020.0043
ESB-2020.0001
Original Bulletin:
https://access.redhat.com/errata/RHSA-2020:1267
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Red Hat Security Advisory
Synopsis: Important: nss-softokn security update
Advisory ID: RHSA-2020:1267-01
Product: Red Hat Enterprise Linux
Advisory URL: https://access.redhat.com/errata/RHSA-2020:1267
Issue date: 2020-04-01
CVE Names: CVE-2018-0495 CVE-2019-11745
=====================================================================
1. Summary:
An update for nss-softokn is now available for Red Hat Enterprise Linux 7.5
Extended Update Support.
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 ComputeNode EUS (v. 7.5) - x86_64
Red Hat Enterprise Linux ComputeNode Optional EUS (v. 7.5) - x86_64
Red Hat Enterprise Linux Server EUS (v. 7.5) - ppc64, ppc64le, s390x, x86_64
3. Description:
The nss-softokn package provides the Network Security Services Softoken
Cryptographic Module.
Security Fix(es):
* nss: Out-of-bounds write when passing an output buffer smaller than the
block size to NSC_EncryptUpdate (CVE-2019-11745)
* ROHNP: Key Extraction Side Channel in Multiple Crypto Libraries
(CVE-2018-0495)
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
5. Bugs fixed (https://bugzilla.redhat.com/):
1591163 - CVE-2018-0495 ROHNP: Key Extraction Side Channel in Multiple Crypto Libraries
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 ComputeNode EUS (v. 7.5):
Source:
nss-softokn-3.36.0-6.el7_5.src.rpm
x86_64:
nss-softokn-3.36.0-6.el7_5.i686.rpm
nss-softokn-3.36.0-6.el7_5.x86_64.rpm
nss-softokn-debuginfo-3.36.0-6.el7_5.i686.rpm
nss-softokn-debuginfo-3.36.0-6.el7_5.x86_64.rpm
nss-softokn-freebl-3.36.0-6.el7_5.i686.rpm
nss-softokn-freebl-3.36.0-6.el7_5.x86_64.rpm
Red Hat Enterprise Linux ComputeNode Optional EUS (v. 7.5):
x86_64:
nss-softokn-debuginfo-3.36.0-6.el7_5.i686.rpm
nss-softokn-debuginfo-3.36.0-6.el7_5.x86_64.rpm
nss-softokn-devel-3.36.0-6.el7_5.i686.rpm
nss-softokn-devel-3.36.0-6.el7_5.x86_64.rpm
nss-softokn-freebl-devel-3.36.0-6.el7_5.i686.rpm
nss-softokn-freebl-devel-3.36.0-6.el7_5.x86_64.rpm
Red Hat Enterprise Linux Server EUS (v. 7.5):
Source:
nss-softokn-3.36.0-6.el7_5.src.rpm
ppc64:
nss-softokn-3.36.0-6.el7_5.ppc.rpm
nss-softokn-3.36.0-6.el7_5.ppc64.rpm
nss-softokn-debuginfo-3.36.0-6.el7_5.ppc.rpm
nss-softokn-debuginfo-3.36.0-6.el7_5.ppc64.rpm
nss-softokn-devel-3.36.0-6.el7_5.ppc.rpm
nss-softokn-devel-3.36.0-6.el7_5.ppc64.rpm
nss-softokn-freebl-3.36.0-6.el7_5.ppc.rpm
nss-softokn-freebl-3.36.0-6.el7_5.ppc64.rpm
nss-softokn-freebl-devel-3.36.0-6.el7_5.ppc.rpm
nss-softokn-freebl-devel-3.36.0-6.el7_5.ppc64.rpm
ppc64le:
nss-softokn-3.36.0-6.el7_5.ppc64le.rpm
nss-softokn-debuginfo-3.36.0-6.el7_5.ppc64le.rpm
nss-softokn-devel-3.36.0-6.el7_5.ppc64le.rpm
nss-softokn-freebl-3.36.0-6.el7_5.ppc64le.rpm
nss-softokn-freebl-devel-3.36.0-6.el7_5.ppc64le.rpm
s390x:
nss-softokn-3.36.0-6.el7_5.s390.rpm
nss-softokn-3.36.0-6.el7_5.s390x.rpm
nss-softokn-debuginfo-3.36.0-6.el7_5.s390.rpm
nss-softokn-debuginfo-3.36.0-6.el7_5.s390x.rpm
nss-softokn-devel-3.36.0-6.el7_5.s390.rpm
nss-softokn-devel-3.36.0-6.el7_5.s390x.rpm
nss-softokn-freebl-3.36.0-6.el7_5.s390.rpm
nss-softokn-freebl-3.36.0-6.el7_5.s390x.rpm
nss-softokn-freebl-devel-3.36.0-6.el7_5.s390.rpm
nss-softokn-freebl-devel-3.36.0-6.el7_5.s390x.rpm
x86_64:
nss-softokn-3.36.0-6.el7_5.i686.rpm
nss-softokn-3.36.0-6.el7_5.x86_64.rpm
nss-softokn-debuginfo-3.36.0-6.el7_5.i686.rpm
nss-softokn-debuginfo-3.36.0-6.el7_5.x86_64.rpm
nss-softokn-devel-3.36.0-6.el7_5.i686.rpm
nss-softokn-devel-3.36.0-6.el7_5.x86_64.rpm
nss-softokn-freebl-3.36.0-6.el7_5.i686.rpm
nss-softokn-freebl-3.36.0-6.el7_5.x86_64.rpm
nss-softokn-freebl-devel-3.36.0-6.el7_5.i686.rpm
nss-softokn-freebl-devel-3.36.0-6.el7_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-2018-0495
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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