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CVE-2016-2568 Detail

Description

pkexec, when used with --user nonpriv, allows local users to escape to the parent session via a crafted TIOCSTI ioctl call, which pushes characters to the terminal's input buffer.


Metrics

NVD enrichment efforts reference publicly available information to associate vector strings. CVSS information contributed by other sources is also displayed.
CVSS 4.0 Severity and Vector Strings:

NIST CVSS score
NIST: NVD
N/A
NVD assessment not yet provided.

References to Advisories, Solutions, and Tools

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Hyperlink Resource
http://www.openwall.com/lists/oss-security/2016/02/26/3 Mailing List  Third Party Advisory 
http://www.openwall.com/lists/oss-security/2016/02/26/3 Mailing List  Third Party Advisory 
https://access.redhat.com/security/cve/cve-2016-2568 Third Party Advisory 
https://access.redhat.com/security/cve/cve-2016-2568 Third Party Advisory 
https://bugs.debian.org/cgi-bin/bugreport.cgi?bug=816062 Mailing List  Third Party Advisory 
https://bugs.debian.org/cgi-bin/bugreport.cgi?bug=816062 Mailing List  Third Party Advisory 
https://bugzilla.redhat.com/show_bug.cgi?id=1300746 Issue Tracking  Third Party Advisory 
https://bugzilla.redhat.com/show_bug.cgi?id=1300746 Issue Tracking  Third Party Advisory 
https://ubuntu.com/security/CVE-2016-2568 Third Party Advisory 
https://ubuntu.com/security/CVE-2016-2568 Third Party Advisory 

Weakness Enumeration

CWE-ID CWE Name Source
CWE-116 Improper Encoding or Escaping of Output cwe source acceptance level NIST  

Known Affected Software Configurations Switch to CPE 2.2

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Change History

5 change records found show changes

Quick Info

CVE Dictionary Entry:
CVE-2016-2568
NVD Published Date:
02/13/2017
NVD Last Modified:
11/20/2024
Source:
MITRE