RHEL 7 : nss, nss-softokn, nss-util, and nspr (RHSA-2019:2237)

medium Nessus Plugin ID 127699

Synopsis

The remote Red Hat host is missing one or more security updates.

Description

The remote Redhat Enterprise Linux 7 host has packages installed that are affected by multiple vulnerabilities as referenced in the RHSA-2019:2237 advisory.

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.

Tenable has extracted the preceding description block directly from the Red Hat Enterprise Linux security advisory.

Note that Nessus has not tested for these issues but has instead relied only on the application's self-reported version number.

Solution

Update the affected packages.

See Also

http://www.nessus.org/u?9cb0dac9

http://www.nessus.org/u?cc7115e8

https://access.redhat.com/errata/RHSA-2019:2237

https://access.redhat.com/security/updates/classification/#moderate

https://bugzilla.redhat.com/show_bug.cgi?id=1144186

https://bugzilla.redhat.com/show_bug.cgi?id=1212132

https://bugzilla.redhat.com/show_bug.cgi?id=1431241

https://bugzilla.redhat.com/show_bug.cgi?id=1444136

https://bugzilla.redhat.com/show_bug.cgi?id=1455288

https://bugzilla.redhat.com/show_bug.cgi?id=1508571

https://bugzilla.redhat.com/show_bug.cgi?id=1508595

https://bugzilla.redhat.com/show_bug.cgi?id=1509045

https://bugzilla.redhat.com/show_bug.cgi?id=1509396

https://bugzilla.redhat.com/show_bug.cgi?id=1510156

https://bugzilla.redhat.com/show_bug.cgi?id=1514041

https://bugzilla.redhat.com/show_bug.cgi?id=1533729

https://bugzilla.redhat.com/show_bug.cgi?id=1538081

https://bugzilla.redhat.com/show_bug.cgi?id=1591163

https://bugzilla.redhat.com/show_bug.cgi?id=1639873

https://bugzilla.redhat.com/show_bug.cgi?id=1657164

https://bugzilla.redhat.com/show_bug.cgi?id=1657913

https://bugzilla.redhat.com/show_bug.cgi?id=1670239

https://bugzilla.redhat.com/show_bug.cgi?id=1712876

Plugin Details

Severity: Medium

ID: 127699

File Name: redhat-RHSA-2019-2237.nasl

Version: 1.8

Type: local

Agent: unix

Published: 8/12/2019

Updated: 11/6/2024

Supported Sensors: Agentless Assessment, Continuous Assessment, Frictionless Assessment Agent, Frictionless Assessment AWS, Frictionless Assessment Azure, Nessus Agent, Nessus

Risk Information

VPR

Risk Factor: Medium

Score: 4.4

Vendor

Vendor Severity: Moderate

CVSS v2

Risk Factor: Medium

Base Score: 4.3

Temporal Score: 3.4

Vector: CVSS2#AV:N/AC:M/Au:N/C:P/I:N/A:N

CVSS Score Source: CVE-2018-12404

CVSS v3

Risk Factor: Medium

Base Score: 5.9

Temporal Score: 5.3

Vector: CVSS:3.0/AV:N/AC:H/PR:N/UI:N/S:U/C:H/I:N/A:N

Temporal Vector: CVSS:3.0/E:P/RL:O/RC:C

Vulnerability Information

CPE: p-cpe:/a:redhat:enterprise_linux:nss-softokn-freebl-devel, p-cpe:/a:redhat:enterprise_linux:nss-pkcs11-devel, p-cpe:/a:redhat:enterprise_linux:nss-devel, p-cpe:/a:redhat:enterprise_linux:nss-softokn, p-cpe:/a:redhat:enterprise_linux:nss-tools, p-cpe:/a:redhat:enterprise_linux:nss-util, cpe:/o:redhat:enterprise_linux:7, p-cpe:/a:redhat:enterprise_linux:nss-sysinit, p-cpe:/a:redhat:enterprise_linux:nss-softokn-devel, p-cpe:/a:redhat:enterprise_linux:nspr-devel, p-cpe:/a:redhat:enterprise_linux:nspr, p-cpe:/a:redhat:enterprise_linux:nss-util-devel, p-cpe:/a:redhat:enterprise_linux:nss-softokn-freebl, p-cpe:/a:redhat:enterprise_linux:nss

Required KB Items: Host/local_checks_enabled, Host/RedHat/release, Host/RedHat/rpm-list, Host/cpu

Exploit Available: true

Exploit Ease: Exploits are available

Patch Publication Date: 8/6/2019

Vulnerability Publication Date: 6/13/2018

Reference Information

CVE: CVE-2018-0495, CVE-2018-12404, CVE-2019-17007

CWE: 200, 476

RHSA: 2019:2237