Executive Summary
Summary | |
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Title | policycoreutils security update |
Informations | |||
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Name | RHSA-2017:0536 | First vendor Publication | 2017-03-15 |
Vendor | RedHat | Last vendor Modification | 2017-03-15 |
Severity (Vendor) | N/A | Revision | 01 |
Security-Database Scoring CVSS v3
Cvss vector : N/A | |||
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Overall CVSS Score | NA | ||
Base Score | NA | Environmental Score | NA |
impact SubScore | NA | Temporal Score | NA |
Exploitabality Sub Score | NA | ||
Calculate full CVSS 3.0 Vectors scores |
Security-Database Scoring CVSS v2
Cvss vector : (AV:L/AC:L/Au:N/C:C/I:C/A:C) | |||
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Cvss Base Score | 7.2 | Attack Range | Local |
Cvss Impact Score | 10 | Attack Complexity | Low |
Cvss Expoit Score | 3.9 | Authentication | None Required |
Calculate full CVSS 2.0 Vectors scores |
Detail
Problem Description: An update for policycoreutils is now available for Red Hat Enterprise Linux 7.1 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. 7.1) - x86_64 Red Hat Enterprise Linux ComputeNode Optional EUS (v. 7.1) - x86_64 Red Hat Enterprise Linux Server EUS (v. 7.1) - ppc64, ppc64le, s390x, x86_64 Red Hat Enterprise Linux Server Optional EUS (v. 7.1) - ppc64, ppc64le, s390x, x86_64 3. Description: The policycoreutils packages contain the core policy utilities required to manage a SELinux environment. Security Fix(es): * It was found that the sandbox tool provided in policycoreutils was vulnerable to a TIOCSTI ioctl attack. A specially crafted program executed via the sandbox command could use this flaw to execute arbitrary commands in the context of the parent shell, escaping the sandbox. (CVE-2016-7545) 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/): 1378577 - CVE-2016-7545 policycoreutils: SELinux sandbox escape via TIOCSTI ioctl |
Original Source
Url : https://rhn.redhat.com/errata/RHSA-2017-0536.html |
CWE : Common Weakness Enumeration
% | Id | Name |
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100 % | CWE-284 | Access Control (Authorization) Issues |
CPE : Common Platform Enumeration
Type | Description | Count |
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Application | 1 | |
Os | 1 | |
Os | 2 | |
Os | 2 | |
Os | 2 | |
Os | 1 | |
Os | 2 |
Nessus® Vulnerability Scanner
Date | Description |
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2017-05-01 | Name : The remote EulerOS host is missing a security update. File : EulerOS_SA-2016-1083.nasl - Type : ACT_GATHER_INFO |
2017-03-16 | Name : The remote Red Hat host is missing one or more security updates. File : redhat-RHSA-2017-0535.nasl - Type : ACT_GATHER_INFO |
2017-03-16 | Name : The remote Red Hat host is missing one or more security updates. File : redhat-RHSA-2017-0536.nasl - Type : ACT_GATHER_INFO |
2017-02-01 | Name : The remote SUSE host is missing one or more security updates. File : suse_SU-2017-0338-1.nasl - Type : ACT_GATHER_INFO |
2017-02-01 | Name : The remote SUSE host is missing one or more security updates. File : suse_SU-2017-0339-1.nasl - Type : ACT_GATHER_INFO |
2017-02-01 | Name : The remote SUSE host is missing one or more security updates. File : suse_SU-2017-0340-1.nasl - Type : ACT_GATHER_INFO |
2016-11-22 | Name : The remote Scientific Linux host is missing one or more security updates. File : sl_20161114_policycoreutils_on_SL6_x.nasl - Type : ACT_GATHER_INFO |
2016-11-21 | Name : The remote CentOS host is missing one or more security updates. File : centos_RHSA-2016-2702.nasl - Type : ACT_GATHER_INFO |
2016-11-16 | Name : The remote OracleVM host is missing a security update. File : oraclevm_OVMSA-2016-0157.nasl - Type : ACT_GATHER_INFO |
2016-11-15 | Name : The remote Fedora host is missing one or more security updates. File : fedora_2016-b7e8e980ef.nasl - Type : ACT_GATHER_INFO |
2016-11-15 | Name : The remote Oracle Linux host is missing one or more security updates. File : oraclelinux_ELSA-2016-2702.nasl - Type : ACT_GATHER_INFO |
2016-11-15 | Name : The remote Red Hat host is missing one or more security updates. File : redhat-RHSA-2016-2702.nasl - Type : ACT_GATHER_INFO |
2016-11-11 | Name : The remote Amazon Linux AMI host is missing a security update. File : ala_ALAS-2016-765.nasl - Type : ACT_GATHER_INFO |
2016-09-26 | Name : The remote Debian host is missing a security update. File : debian_DLA-638.nasl - Type : ACT_GATHER_INFO |
Alert History
Date | Informations |
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2017-03-18 13:24:38 |
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2017-03-15 17:23:24 |
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