CVE-2016-7545

Impact:
Important
Public Date:
2016-09-22
Bugzilla:
1378577: CVE-2016-7545 policycoreutils: SELinux sandbox escape via TIOCSTI ioctl
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.

Find out more about CVE-2016-7545 from the MITRE CVE dictionary dictionary and NIST NVD.

CVSS v2 metrics

Base Score 6.8
Base Metrics AV:N/AC:M/Au:N/C:P/I:P/A:P
Access Vector Network
Access Complexity Medium
Authentication None
Confidentiality Impact Partial
Integrity Impact Partial
Availability Impact Partial

CVSS v3 metrics

CVSS3 Base Score 8.6
CVSS3 Base Metrics CVSS:3.0/AV:L/AC:L/PR:N/UI:R/S:C/C:H/I:H/A:H
Attack Vector Local
Attack Complexity Low
Privileges Required None
User Interaction Required
Scope Changed
Confidentiality High
Integrity Impact High
Availability Impact High

Find out more about Red Hat support for the Common Vulnerability Scoring System (CVSS).

Red Hat Security Errata

Platform Errata Release Date
Red Hat Enterprise Linux Extended Update Support 7.2 (policycoreutils) RHSA-2017:0535 2017-03-15
Red Hat Enterprise Linux Extended Update Support 7.1 (policycoreutils) RHSA-2017:0536 2017-03-15
Red Hat Enterprise Linux 6 (policycoreutils) RHSA-2016:2702 2016-11-14
Red Hat Enterprise Linux 7 (policycoreutils) RHSA-2016:2702 2016-11-14

Affected Packages State

Platform Package State
Red Hat Enterprise Linux 5 policycoreutils Not affected
Last Modified