ALAS-2016-765

Related Vulnerabilities: CVE-2016-7545  

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 bash, escaping the sandbox.

ALAS-2016-765


Amazon Linux AMI Security Advisory: ALAS-2016-765
Advisory Release Date: 2016-11-10 18:00 Pacific
Advisory Updated Date: 2016-11-10 18:00 Pacific
Severity: Important
References: CVE-2016-7545 

Issue Overview:

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 bash, escaping the sandbox.


Affected Packages:

policycoreutils


Issue Correction:
Run yum update policycoreutils to update your system.

New Packages:
i686:
    policycoreutils-debuginfo-2.1.12-5.25.amzn1.i686
    policycoreutils-restorecond-2.1.12-5.25.amzn1.i686
    policycoreutils-2.1.12-5.25.amzn1.i686
    policycoreutils-newrole-2.1.12-5.25.amzn1.i686
    policycoreutils-python-2.1.12-5.25.amzn1.i686

src:
    policycoreutils-2.1.12-5.25.amzn1.src

x86_64:
    policycoreutils-python-2.1.12-5.25.amzn1.x86_64
    policycoreutils-restorecond-2.1.12-5.25.amzn1.x86_64
    policycoreutils-debuginfo-2.1.12-5.25.amzn1.x86_64
    policycoreutils-newrole-2.1.12-5.25.amzn1.x86_64
    policycoreutils-2.1.12-5.25.amzn1.x86_64