Sigurnosni nedostatak programskog paketa setup

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by - 30. listopada 2018.0

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Red Hat Security Advisory

Synopsis: Low: setup security and bug fix update
Advisory ID: RHSA-2018:3249-01
Product: Red Hat Enterprise Linux
Advisory URL: https://access.redhat.com/errata/RHSA-2018:3249
Issue date: 2018-10-30
CVE Names: CVE-2018-1113
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1. Summary:

An update for setup is now available for Red Hat Enterprise Linux 7.

Red Hat Product Security has rated this update as having a security impact
of Low. 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) – noarch
Red Hat Enterprise Linux ComputeNode (v. 7) – noarch
Red Hat Enterprise Linux Server (v. 7) – noarch
Red Hat Enterprise Linux Workstation (v. 7) – noarch
Red Hat Enterprise Linux for ARM and IBM Power LE (POWER9) Server (v. 7) – noarch

3. Description:

The setup package contains a set of important default system configuration
and setup files. Examples include /etc/passwd, /etc/group, and
/etc/profile. Other examples are the default lists of reserved user IDs,
reserved ports, reserved protocols, allowed shells, allowed secure
terminals.

Security Fix(es):

* setup: nologin listed in /etc/shells violates security expectations
(CVE-2018-1113)

For more details about the security issue(s), including the impact, a CVSS
score, 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 7.6 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

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

1566469 – Typing Mistake in /etc/protocols
1571094 – CVE-2018-1113 setup: nologin listed in /etc/shells violates security expectations

6. Package List:

Red Hat Enterprise Linux Client (v. 7):

Source:
setup-2.8.71-10.el7.src.rpm