Sigurnosni nedostaci programskih paketa nss, nss-softokn, nss-util i nspr

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by - 7. kolovoza 2019.0

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=====================================================================
Red Hat Security Advisory

Synopsis: Moderate: nss, nss-softokn, nss-util, and nspr security, bug fix, and enhancement update
Advisory ID: RHSA-2019:2237-01
Product: Red Hat Enterprise Linux
Advisory URL: https://access.redhat.com/errata/RHSA-2019:2237
Issue date: 2019-08-06
CVE Names: CVE-2018-0495 CVE-2018-12404
=====================================================================

1. Summary:

An update for nss, nss-softokn, nss-util, and nspr 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 Server Optional (v. 7) – ppc64, ppc64le, s390x, x86_64
Red Hat Enterprise Linux Workstation (v. 7) – 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.

Netscape Portable Runtime (NSPR) provides platform independence for non-GUI
operating system facilities.

The following packages have been upgraded to a later upstream version: nss
(3.44.0), nss-softokn (3.44.0), nss-util (3.44.0), nspr (4.21.0).
(BZ#1645231, BZ#1692269, BZ#1692271, BZ#1692274)

Security Fix(es):

* ROHNP: Key Extraction Side Channel in Multiple Crypto Libraries
(CVE-2018-0495)

* nss: Cache side-channel variant of the Bleichenbacher attack
(CVE-2018-12404)

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.

Additional Changes:

For detailed information on changes in this release, see the Red Hat
Enterprise Linux 7.7 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

After installing this update, applications using nss or nspr (for example,
Firefox) must be restarted for this update to take effect.

5. Bugs fixed (https://bugzilla.redhat.com/):

1144186 – Cannot delete orphan private keys with certutil.
1212132 – Support for IKE/IPsec typical PKIX usage so libreswan can use nss without rejecting certs based on EKU
1431241 – Fully implement verification of RSA-PSS keys in certificates in tstclnt and selfserv [rhel-7]
1444136 – move NSS signtool to the unsupported tools in RHEL 7.6
1455288 – TLS 1.3 handshake fails with SSL_REQUIRE_SAFE_NEGOTIATION on
1508571 – Exporting RSA-PSS keys to PKCS#12 drops the rsa-pss identifier from them [rhel-7]
1508595 – Regression in handling unknown signature algorithms extensions
1509045 – selfserv refuses to use rsa-pss keys [rhel-7]
1509396 – RFC 5246 non compliance with CertificateVerify fallback to SHA-1 [rhel-7]
1510156 – RSA PKCS#1 v1.5 signatures made using rsa-pss keys are accepted as valid [rhel-7]
1514041 – certutil -O output isn’t precise when the input is an ambiguous nickname used by multiple certificates
1533729 – [RFE] certutil capability: generate CSR from orphan private key
1538081 – Policy does not apply to MGF1 hash in RSA-PSS signatures [rhel-7]
1591163 – CVE-2018-0495 ROHNP: Key Extraction Side Channel in Multiple Crypto Libraries
1639873 – mod_nss – TLS Session ID is still not maintained (ref bz 1461580)
1657164 – `certutil -u I` is not documented
1657913 – CVE-2018-12404 nss: Cache side-channel variant of the Bleichenbacher attack
1670239 – libpkix name constraints check treats CN as DNS name when it should not
1712876 – post handshake authentication with selfserv does not work if SSL_ENABLE_SESSION_TICKETS is set [rhel-7]

6. Package List:

Red Hat Enterprise Linux Client (v. 7):

Source:
nspr-4.21.0-1.el7.src.rpm
nss-3.44.0-4.el7.src.rpm
nss-softokn-3.44.0-5.el7.src.rpm
nss-util-3.44.0-3.el7.src.rpm

x86_64:
nspr-4.21.0-1.el7.i686.rpm
nspr-4.21.0-1.el7.x86_64.rpm
nspr-debuginfo-4.21.0-1.el7.i686.rpm
nspr-debuginfo-4.21.0-1.el7.x86_64.rpm
nss-3.44.0-4.el7.i686.rpm
nss-3.44.0-4.el7.x86_64.rpm
nss-debuginfo-3.44.0-4.el7.i686.rpm
nss-debuginfo-3.44.0-4.el7.x86_64.rpm
nss-softokn-3.44.0-5.el7.i686.rpm
nss-softokn-3.44.0-5.el7.x86_64.rpm
nss-softokn-debuginfo-3.44.0-5.el7.i686.rpm
nss-softokn-debuginfo-3.44.0-5.el7.x86_64.rpm
nss-softokn-freebl-3.44.0-5.el7.i686.rpm
nss-softokn-freebl-3.44.0-5.el7.x86_64.rpm
nss-sysinit-3.44.0-4.el7.x86_64.rpm
nss-tools-3.44.0-4.el7.x86_64.rpm
nss-util-3.44.0-3.el7.i686.rpm
nss-util-3.44.0-3.el7.x86_64.rpm
nss-util-debuginfo-3.44.0-3.el7.i686.rpm
nss-util-debuginfo-3.44.0-3.el7.x86_64.rpm

Red Hat Enterprise Linux Client Optional (v. 7):

x86_64:
nspr-debuginfo-4.21.0-1.el7.i686.rpm
nspr-debuginfo-4.21.0-1.el7.x86_64.rpm
nspr-devel-4.21.0-1.el7.i686.rpm
nspr-devel-4.21.0-1.el7.x86_64.rpm
nss-debuginfo-3.44.0-4.el7.i686.rpm
nss-debuginfo-3.44.0-4.el7.x86_64.rpm
nss-devel-3.44.0-4.el7.i686.rpm
nss-devel-3.44.0-4.el7.x86_64.rpm
nss-pkcs11-devel-3.44.0-4.el7.i686.rpm
nss-pkcs11-devel-3.44.0-4.el7.x86_64.rpm
nss-softokn-debuginfo-3.44.0-5.el7.i686.rpm
nss-softokn-debuginfo-3.44.0-5.el7.x86_64.rpm
nss-softokn-devel-3.44.0-5.el7.i686.rpm
nss-softokn-devel-3.44.0-5.el7.x86_64.rpm
nss-softokn-freebl-devel-3.44.0-5.el7.i686.rpm
nss-softokn-freebl-devel-3.44.0-5.el7.x86_64.rpm
nss-util-debuginfo-3.44.0-3.el7.i686.rpm
nss-util-debuginfo-3.44.0-3.el7.x86_64.rpm
nss-util-devel-3.44.0-3.el7.i686.rpm
nss-util-devel-3.44.0-3.el7.x86_64.rpm

Red Hat Enterprise Linux ComputeNode (v. 7):

Source:
nspr-4.21.0-1.el7.src.rpm
nss-3.44.0-4.el7.src.rpm
nss-softokn-3.44.0-5.el7.src.rpm
nss-util-3.44.0-3.el7.src.rpm

Red Hat Enterprise Linux ComputeNode Optional (v. 7):

Red Hat Enterprise Linux Server (v. 7):

Source:
nspr-4.21.0-1.el7.src.rpm
nss-3.44.0-4.el7.src.rpm
nss-softokn-3.44.0-5.el7.src.rpm
nss-util-3.44.0-3.el7.src.rpm

ppc64:
nspr-4.21.0-1.el7.ppc.rpm
nspr-4.21.0-1.el7.ppc64.rpm
nspr-debuginfo-4.21.0-1.el7.ppc.rpm
nspr-debuginfo-4.21.0-1.el7.ppc64.rpm
nspr-devel-4.21.0-1.el7.ppc.rpm
nspr-devel-4.21.0-1.el7.ppc64.rpm
nss-3.44.0-4.el7.ppc.rpm
nss-3.44.0-4.el7.ppc64.rpm
nss-debuginfo-3.44.0-4.el7.ppc.rpm
nss-debuginfo-3.44.0-4.el7.ppc64.rpm
nss-devel-3.44.0-4.el7.ppc.rpm
nss-devel-3.44.0-4.el7.ppc64.rpm
nss-softokn-3.44.0-5.el7.ppc.rpm
nss-softokn-3.44.0-5.el7.ppc64.rpm
nss-softokn-debuginfo-3.44.0-5.el7.ppc.rpm
nss-softokn-debuginfo-3.44.0-5.el7.ppc64.rpm
nss-softokn-devel-3.44.0-5.el7.ppc.rpm
nss-softokn-devel-3.44.0-5.el7.ppc64.rpm
nss-softokn-freebl-3.44.0-5.el7.ppc.rpm
nss-softokn-freebl-3.44.0-5.el7.ppc64.rpm
nss-softokn-freebl-devel-3.44.0-5.el7.ppc.rpm
nss-softokn-freebl-devel-3.44.0-5.el7.ppc64.rpm
nss-sysinit-3.44.0-4.el7.ppc64.rpm
nss-tools-3.44.0-4.el7.ppc64.rpm
nss-util-3.44.0-3.el7.ppc.rpm
nss-util-3.44.0-3.el7.ppc64.rpm
nss-util-debuginfo-3.44.0-3.el7.ppc.rpm
nss-util-debuginfo-3.44.0-3.el7.ppc64.rpm
nss-util-devel-3.44.0-3.el7.ppc.rpm
nss-util-devel-3.44.0-3.el7.ppc64.rpm

ppc64le:
nspr-4.21.0-1.el7.ppc64le.rpm
nspr-debuginfo-4.21.0-1.el7.ppc64le.rpm
nspr-devel-4.21.0-1.el7.ppc64le.rpm
nss-3.44.0-4.el7.ppc64le.rpm
nss-debuginfo-3.44.0-4.el7.ppc64le.rpm
nss-devel-3.44.0-4.el7.ppc64le.rpm
nss-softokn-3.44.0-5.el7.ppc64le.rpm
nss-softokn-debuginfo-3.44.0-5.el7.ppc64le.rpm
nss-softokn-devel-3.44.0-5.el7.ppc64le.rpm
nss-softokn-freebl-3.44.0-5.el7.ppc64le.rpm
nss-softokn-freebl-devel-3.44.0-5.el7.ppc64le.rpm
nss-sysinit-3.44.0-4.el7.ppc64le.rpm
nss-tools-3.44.0-4.el7.ppc64le.rpm
nss-util-3.44.0-3.el7.ppc64le.rpm
nss-util-debuginfo-3.44.0-3.el7.ppc64le.rpm
nss-util-devel-3.44.0-3.el7.ppc64le.rpm

s390x:
nspr-4.21.0-1.el7.s390.rpm
nspr-4.21.0-1.el7.s390x.rpm
nspr-debuginfo-4.21.0-1.el7.s390.rpm
nspr-debuginfo-4.21.0-1.el7.s390x.rpm
nspr-devel-4.21.0-1.el7.s390.rpm
nspr-devel-4.21.0-1.el7.s390x.rpm
nss-3.44.0-4.el7.s390.rpm
nss-3.44.0-4.el7.s390x.rpm
nss-debuginfo-3.44.0-4.el7.s390.rpm
nss-debuginfo-3.44.0-4.el7.s390x.rpm
nss-devel-3.44.0-4.el7.s390.rpm
nss-devel-3.44.0-4.el7.s390x.rpm
nss-softokn-3.44.0-5.el7.s390.rpm
nss-softokn-3.44.0-5.el7.s390x.rpm
nss-softokn-debuginfo-3.44.0-5.el7.s390.rpm
nss-softokn-debuginfo-3.44.0-5.el7.s390x.rpm
nss-softokn-devel-3.44.0-5.el7.s390.rpm
nss-softokn-devel-3.44.0-5.el7.s390x.rpm
nss-softokn-freebl-3.44.0-5.el7.s390.rpm
nss-softokn-freebl-3.44.0-5.el7.s390x.rpm
nss-softokn-freebl-devel-3.44.0-5.el7.s390.rpm
nss-softokn-freebl-devel-3.44.0-5.el7.s390x.rpm
nss-sysinit-3.44.0-4.el7.s390x.rpm
nss-tools-3.44.0-4.el7.s390x.rpm
nss-util-3.44.0-3.el7.s390.rpm
nss-util-3.44.0-3.el7.s390x.rpm
nss-util-debuginfo-3.44.0-3.el7.s390.rpm
nss-util-debuginfo-3.44.0-3.el7.s390x.rpm
nss-util-devel-3.44.0-3.el7.s390.rpm
nss-util-devel-3.44.0-3.el7.s390x.rpm

x86_64:
nspr-4.21.0-1.el7.i686.rpm
nspr-4.21.0-1.el7.x86_64.rpm
nspr-debuginfo-4.21.0-1.el7.i686.rpm
nspr-debuginfo-4.21.0-1.el7.x86_64.rpm
nspr-devel-4.21.0-1.el7.i686.rpm
nspr-devel-4.21.0-1.el7.x86_64.rpm
nss-3.44.0-4.el7.i686.rpm
nss-3.44.0-4.el7.x86_64.rpm
nss-debuginfo-3.44.0-4.el7.i686.rpm
nss-debuginfo-3.44.0-4.el7.x86_64.rpm
nss-devel-3.44.0-4.el7.i686.rpm
nss-devel-3.44.0-4.el7.x86_64.rpm
nss-softokn-3.44.0-5.el7.i686.rpm
nss-softokn-3.44.0-5.el7.x86_64.rpm
nss-softokn-debuginfo-3.44.0-5.el7.i686.rpm
nss-softokn-debuginfo-3.44.0-5.el7.x86_64.rpm
nss-softokn-devel-3.44.0-5.el7.i686.rpm
nss-softokn-devel-3.44.0-5.el7.x86_64.rpm
nss-softokn-freebl-3.44.0-5.el7.i686.rpm
nss-softokn-freebl-3.44.0-5.el7.x86_64.rpm
nss-softokn-freebl-devel-3.44.0-5.el7.i686.rpm
nss-softokn-freebl-devel-3.44.0-5.el7.x86_64.rpm
nss-sysinit-3.44.0-4.el7.x86_64.rpm
nss-tools-3.44.0-4.el7.x86_64.rpm
nss-util-3.44.0-3.el7.i686.rpm
nss-util-3.44.0-3.el7.x86_64.rpm
nss-util-debuginfo-3.44.0-3.el7.i686.rpm
nss-util-debuginfo-3.44.0-3.el7.x86_64.rpm
nss-util-devel-3.44.0-3.el7.i686.rpm
nss-util-devel-3.44.0-3.el7.x86_64.rpm

Red Hat Enterprise Linux Server Optional (v. 7):

ppc64:
nss-debuginfo-3.44.0-4.el7.ppc.rpm
nss-debuginfo-3.44.0-4.el7.ppc64.rpm
nss-pkcs11-devel-3.44.0-4.el7.ppc.rpm
nss-pkcs11-devel-3.44.0-4.el7.ppc64.rpm

ppc64le:
nss-debuginfo-3.44.0-4.el7.ppc64le.rpm
nss-pkcs11-devel-3.44.0-4.el7.ppc64le.rpm

s390x:
nss-debuginfo-3.44.0-4.el7.s390.rpm
nss-debuginfo-3.44.0-4.el7.s390x.rpm
nss-pkcs11-devel-3.44.0-4.el7.s390.rpm
nss-pkcs11-devel-3.44.0-4.el7.s390x.rpm

x86_64:
nss-debuginfo-3.44.0-4.el7.i686.rpm
nss-debuginfo-3.44.0-4.el7.x86_64.rpm
nss-pkcs11-devel-3.44.0-4.el7.i686.rpm
nss-pkcs11-devel-3.44.0-4.el7.x86_64.rpm

Red Hat Enterprise Linux Workstation (v. 7):

Source:
nspr-4.21.0-1.el7.src.rpm
nss-3.44.0-4.el7.src.rpm
nss-softokn-3.44.0-5.el7.src.rpm
nss-util-3.44.0-3.el7.src.rpm

Red Hat Enterprise Linux Workstation Optional (v. 7):

x86_64:
nss-debuginfo-3.44.0-4.el7.i686.rpm
nss-debuginfo-3.44.0-4.el7.x86_64.rpm
nss-pkcs11-devel-3.44.0-4.el7.i686.rpm
nss-pkcs11-devel-3.44.0-4.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-2018-0495
https://access.redhat.com/security/cve/CVE-2018-12404
https://access.redhat.com/security/updates/classification/#moderate
https://access.redhat.com/documentation/en-us/red_hat_enterprise_linux/7/html/7.7_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/

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