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===================================================================== Red Hat Security Advisory
Synopsis: Important: nss security update Advisory ID: RHSA-2017:2832-01 Product: Red Hat Enterprise Linux Advisory URL: https://access.redhat.com/errata/RHSA-2017:2832 Issue date: 2017-09-28 CVE Names: CVE-2017-7805 =====================================================================
1. Summary:
An update for nss is now available for Red Hat Enterprise Linux 6 and Red Hat Enterprise Linux 7.
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 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 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 (v. 7) - aarch64, ppc64, ppc64le, s390x, x86_64 Red Hat Enterprise Linux Server Optional (v. 6) - i386, ppc64, s390x, x86_64 Red Hat Enterprise Linux Server Optional (v. 7) - aarch64, ppc64, ppc64le, s390x, x86_64 Red Hat Enterprise Linux Workstation (v. 6) - i386, x86_64 Red Hat Enterprise Linux Workstation (v. 7) - x86_64 Red Hat Enterprise Linux Workstation Optional (v. 6) - i386, x86_64 Red Hat Enterprise Linux Workstation Optional (v. 7) - 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):
* A use-after-free flaw was found in the TLS 1.2 implementation in the NSS library when client authentication was used. A malicious client could use this flaw to cause an application compiled against NSS to crash or, potentially, execute arbitrary code with the permission of the user running the application. (CVE-2017-7805)
Red Hat would like to thank the Mozilla project for reporting this issue. Upstream acknowledges Martin Thomson 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 this update, applications using NSS (for example, Firefox) must be restarted for this update to take effect.
5. Bugs fixed (https://bugzilla.redhat.com/):
1471171 - CVE-2017-7805 nss: Potential use-after-free in TLS 1.2 server when verifying client authentication
6. Package List:
Red Hat Enterprise Linux Desktop (v. 6):
Source: nss-3.28.4-4.el6_9.src.rpm
i386: nss-3.28.4-4.el6_9.i686.rpm nss-debuginfo-3.28.4-4.el6_9.i686.rpm nss-sysinit-3.28.4-4.el6_9.i686.rpm nss-tools-3.28.4-4.el6_9.i686.rpm
x86_64: nss-3.28.4-4.el6_9.i686.rpm nss-3.28.4-4.el6_9.x86_64.rpm nss-debuginfo-3.28.4-4.el6_9.i686.rpm nss-debuginfo-3.28.4-4.el6_9.x86_64.rpm nss-sysinit-3.28.4-4.el6_9.x86_64.rpm nss-tools-3.28.4-4.el6_9.x86_64.rpm
Red Hat Enterprise Linux Desktop Optional (v. 6):
i386: nss-debuginfo-3.28.4-4.el6_9.i686.rpm nss-devel-3.28.4-4.el6_9.i686.rpm nss-pkcs11-devel-3.28.4-4.el6_9.i686.rpm
x86_64: nss-debuginfo-3.28.4-4.el6_9.i686.rpm nss-debuginfo-3.28.4-4.el6_9.x86_64.rpm nss-devel-3.28.4-4.el6_9.i686.rpm nss-devel-3.28.4-4.el6_9.x86_64.rpm nss-pkcs11-devel-3.28.4-4.el6_9.i686.rpm nss-pkcs11-devel-3.28.4-4.el6_9.x86_64.rpm
Red Hat Enterprise Linux HPC Node (v. 6):
Source: nss-3.28.4-4.el6_9.src.rpm
x86_64: nss-3.28.4-4.el6_9.i686.rpm nss-3.28.4-4.el6_9.x86_64.rpm nss-debuginfo-3.28.4-4.el6_9.i686.rpm nss-debuginfo-3.28.4-4.el6_9.x86_64.rpm nss-sysinit-3.28.4-4.el6_9.x86_64.rpm nss-tools-3.28.4-4.el6_9.x86_64.rpm
Red Hat Enterprise Linux HPC Node Optional (v. 6):
x86_64: nss-debuginfo-3.28.4-4.el6_9.i686.rpm nss-debuginfo-3.28.4-4.el6_9.x86_64.rpm nss-devel-3.28.4-4.el6_9.i686.rpm nss-devel-3.28.4-4.el6_9.x86_64.rpm nss-pkcs11-devel-3.28.4-4.el6_9.i686.rpm nss-pkcs11-devel-3.28.4-4.el6_9.x86_64.rpm
Red Hat Enterprise Linux Server (v. 6):
Source: nss-3.28.4-4.el6_9.src.rpm
i386: nss-3.28.4-4.el6_9.i686.rpm nss-debuginfo-3.28.4-4.el6_9.i686.rpm nss-devel-3.28.4-4.el6_9.i686.rpm nss-sysinit-3.28.4-4.el6_9.i686.rpm nss-tools-3.28.4-4.el6_9.i686.rpm
ppc64: nss-3.28.4-4.el6_9.ppc.rpm nss-3.28.4-4.el6_9.ppc64.rpm nss-debuginfo-3.28.4-4.el6_9.ppc.rpm nss-debuginfo-3.28.4-4.el6_9.ppc64.rpm nss-devel-3.28.4-4.el6_9.ppc.rpm nss-devel-3.28.4-4.el6_9.ppc64.rpm nss-sysinit-3.28.4-4.el6_9.ppc64.rpm nss-tools-3.28.4-4.el6_9.ppc64.rpm
s390x: nss-3.28.4-4.el6_9.s390.rpm nss-3.28.4-4.el6_9.s390x.rpm nss-debuginfo-3.28.4-4.el6_9.s390.rpm nss-debuginfo-3.28.4-4.el6_9.s390x.rpm nss-devel-3.28.4-4.el6_9.s390.rpm nss-devel-3.28.4-4.el6_9.s390x.rpm nss-sysinit-3.28.4-4.el6_9.s390x.rpm nss-tools-3.28.4-4.el6_9.s390x.rpm
x86_64: nss-3.28.4-4.el6_9.i686.rpm nss-3.28.4-4.el6_9.x86_64.rpm nss-debuginfo-3.28.4-4.el6_9.i686.rpm nss-debuginfo-3.28.4-4.el6_9.x86_64.rpm nss-devel-3.28.4-4.el6_9.i686.rpm nss-devel-3.28.4-4.el6_9.x86_64.rpm nss-sysinit-3.28.4-4.el6_9.x86_64.rpm nss-tools-3.28.4-4.el6_9.x86_64.rpm
Red Hat Enterprise Linux Server Optional (v. 6):
i386: nss-debuginfo-3.28.4-4.el6_9.i686.rpm nss-pkcs11-devel-3.28.4-4.el6_9.i686.rpm
ppc64: nss-debuginfo-3.28.4-4.el6_9.ppc.rpm nss-debuginfo-3.28.4-4.el6_9.ppc64.rpm nss-pkcs11-devel-3.28.4-4.el6_9.ppc.rpm nss-pkcs11-devel-3.28.4-4.el6_9.ppc64.rpm
s390x: nss-debuginfo-3.28.4-4.el6_9.s390.rpm nss-debuginfo-3.28.4-4.el6_9.s390x.rpm nss-pkcs11-devel-3.28.4-4.el6_9.s390.rpm nss-pkcs11-devel-3.28.4-4.el6_9.s390x.rpm
x86_64: nss-debuginfo-3.28.4-4.el6_9.i686.rpm nss-debuginfo-3.28.4-4.el6_9.x86_64.rpm nss-pkcs11-devel-3.28.4-4.el6_9.i686.rpm nss-pkcs11-devel-3.28.4-4.el6_9.x86_64.rpm
Red Hat Enterprise Linux Workstation (v. 6):
Source: nss-3.28.4-4.el6_9.src.rpm
i386: nss-3.28.4-4.el6_9.i686.rpm nss-debuginfo-3.28.4-4.el6_9.i686.rpm nss-devel-3.28.4-4.el6_9.i686.rpm nss-sysinit-3.28.4-4.el6_9.i686.rpm nss-tools-3.28.4-4.el6_9.i686.rpm
x86_64: nss-3.28.4-4.el6_9.i686.rpm nss-3.28.4-4.el6_9.x86_64.rpm nss-debuginfo-3.28.4-4.el6_9.i686.rpm nss-debuginfo-3.28.4-4.el6_9.x86_64.rpm nss-devel-3.28.4-4.el6_9.i686.rpm nss-devel-3.28.4-4.el6_9.x86_64.rpm nss-sysinit-3.28.4-4.el6_9.x86_64.rpm nss-tools-3.28.4-4.el6_9.x86_64.rpm
Red Hat Enterprise Linux Workstation Optional (v. 6):
i386: nss-debuginfo-3.28.4-4.el6_9.i686.rpm nss-pkcs11-devel-3.28.4-4.el6_9.i686.rpm
x86_64: nss-debuginfo-3.28.4-4.el6_9.i686.rpm nss-debuginfo-3.28.4-4.el6_9.x86_64.rpm nss-pkcs11-devel-3.28.4-4.el6_9.i686.rpm nss-pkcs11-devel-3.28.4-4.el6_9.x86_64.rpm
Red Hat Enterprise Linux Client (v. 7):
Source: nss-3.28.4-12.el7_4.src.rpm
x86_64: nss-3.28.4-12.el7_4.i686.rpm nss-3.28.4-12.el7_4.x86_64.rpm nss-debuginfo-3.28.4-12.el7_4.i686.rpm nss-debuginfo-3.28.4-12.el7_4.x86_64.rpm nss-sysinit-3.28.4-12.el7_4.x86_64.rpm nss-tools-3.28.4-12.el7_4.x86_64.rpm
Red Hat Enterprise Linux Client Optional (v. 7):
x86_64: nss-debuginfo-3.28.4-12.el7_4.i686.rpm nss-debuginfo-3.28.4-12.el7_4.x86_64.rpm nss-devel-3.28.4-12.el7_4.i686.rpm nss-devel-3.28.4-12.el7_4.x86_64.rpm nss-pkcs11-devel-3.28.4-12.el7_4.i686.rpm nss-pkcs11-devel-3.28.4-12.el7_4.x86_64.rpm
Red Hat Enterprise Linux ComputeNode (v. 7):
Source: nss-3.28.4-12.el7_4.src.rpm
x86_64: nss-3.28.4-12.el7_4.i686.rpm nss-3.28.4-12.el7_4.x86_64.rpm nss-debuginfo-3.28.4-12.el7_4.i686.rpm nss-debuginfo-3.28.4-12.el7_4.x86_64.rpm nss-sysinit-3.28.4-12.el7_4.x86_64.rpm nss-tools-3.28.4-12.el7_4.x86_64.rpm
Red Hat Enterprise Linux ComputeNode Optional (v. 7):
x86_64: nss-debuginfo-3.28.4-12.el7_4.i686.rpm nss-debuginfo-3.28.4-12.el7_4.x86_64.rpm nss-devel-3.28.4-12.el7_4.i686.rpm nss-devel-3.28.4-12.el7_4.x86_64.rpm nss-pkcs11-devel-3.28.4-12.el7_4.i686.rpm nss-pkcs11-devel-3.28.4-12.el7_4.x86_64.rpm
Red Hat Enterprise Linux Server (v. 7):
Source: nss-3.28.4-12.el7_4.src.rpm
aarch64: nss-3.28.4-12.el7_4.aarch64.rpm nss-debuginfo-3.28.4-12.el7_4.aarch64.rpm nss-devel-3.28.4-12.el7_4.aarch64.rpm nss-sysinit-3.28.4-12.el7_4.aarch64.rpm nss-tools-3.28.4-12.el7_4.aarch64.rpm
ppc64: nss-3.28.4-12.el7_4.ppc.rpm nss-3.28.4-12.el7_4.ppc64.rpm nss-debuginfo-3.28.4-12.el7_4.ppc.rpm nss-debuginfo-3.28.4-12.el7_4.ppc64.rpm nss-devel-3.28.4-12.el7_4.ppc.rpm nss-devel-3.28.4-12.el7_4.ppc64.rpm nss-sysinit-3.28.4-12.el7_4.ppc64.rpm nss-tools-3.28.4-12.el7_4.ppc64.rpm
ppc64le: nss-3.28.4-12.el7_4.ppc64le.rpm nss-debuginfo-3.28.4-12.el7_4.ppc64le.rpm nss-devel-3.28.4-12.el7_4.ppc64le.rpm nss-sysinit-3.28.4-12.el7_4.ppc64le.rpm nss-tools-3.28.4-12.el7_4.ppc64le.rpm
s390x: nss-3.28.4-12.el7_4.s390.rpm nss-3.28.4-12.el7_4.s390x.rpm nss-debuginfo-3.28.4-12.el7_4.s390.rpm nss-debuginfo-3.28.4-12.el7_4.s390x.rpm nss-devel-3.28.4-12.el7_4.s390.rpm nss-devel-3.28.4-12.el7_4.s390x.rpm nss-sysinit-3.28.4-12.el7_4.s390x.rpm nss-tools-3.28.4-12.el7_4.s390x.rpm
x86_64: nss-3.28.4-12.el7_4.i686.rpm nss-3.28.4-12.el7_4.x86_64.rpm nss-debuginfo-3.28.4-12.el7_4.i686.rpm nss-debuginfo-3.28.4-12.el7_4.x86_64.rpm nss-devel-3.28.4-12.el7_4.i686.rpm nss-devel-3.28.4-12.el7_4.x86_64.rpm nss-sysinit-3.28.4-12.el7_4.x86_64.rpm nss-tools-3.28.4-12.el7_4.x86_64.rpm
Red Hat Enterprise Linux Server Optional (v. 7):
aarch64: nss-debuginfo-3.28.4-12.el7_4.aarch64.rpm nss-pkcs11-devel-3.28.4-12.el7_4.aarch64.rpm
ppc64: nss-debuginfo-3.28.4-12.el7_4.ppc.rpm nss-debuginfo-3.28.4-12.el7_4.ppc64.rpm nss-pkcs11-devel-3.28.4-12.el7_4.ppc.rpm nss-pkcs11-devel-3.28.4-12.el7_4.ppc64.rpm
ppc64le: nss-debuginfo-3.28.4-12.el7_4.ppc64le.rpm nss-pkcs11-devel-3.28.4-12.el7_4.ppc64le.rpm
s390x: nss-debuginfo-3.28.4-12.el7_4.s390.rpm nss-debuginfo-3.28.4-12.el7_4.s390x.rpm nss-pkcs11-devel-3.28.4-12.el7_4.s390.rpm nss-pkcs11-devel-3.28.4-12.el7_4.s390x.rpm
x86_64: nss-debuginfo-3.28.4-12.el7_4.i686.rpm nss-debuginfo-3.28.4-12.el7_4.x86_64.rpm nss-pkcs11-devel-3.28.4-12.el7_4.i686.rpm nss-pkcs11-devel-3.28.4-12.el7_4.x86_64.rpm
Red Hat Enterprise Linux Workstation (v. 7):
Source: nss-3.28.4-12.el7_4.src.rpm
x86_64: nss-3.28.4-12.el7_4.i686.rpm nss-3.28.4-12.el7_4.x86_64.rpm nss-debuginfo-3.28.4-12.el7_4.i686.rpm nss-debuginfo-3.28.4-12.el7_4.x86_64.rpm nss-devel-3.28.4-12.el7_4.i686.rpm nss-devel-3.28.4-12.el7_4.x86_64.rpm nss-sysinit-3.28.4-12.el7_4.x86_64.rpm nss-tools-3.28.4-12.el7_4.x86_64.rpm
Red Hat Enterprise Linux Workstation Optional (v. 7):
x86_64: nss-debuginfo-3.28.4-12.el7_4.i686.rpm nss-debuginfo-3.28.4-12.el7_4.x86_64.rpm nss-pkcs11-devel-3.28.4-12.el7_4.i686.rpm nss-pkcs11-devel-3.28.4-12.el7_4.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-2017-7805 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 2017 Red Hat, Inc. -----BEGIN PGP SIGNATURE----- Version: GnuPG v1
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