7.8
HIGH
CVE-2016-10156
Systemd SUID Privilege Escalation Vulnerability
Description

A flaw in systemd v228 in /src/basic/fs-util.c caused world writable suid files to be created when using the systemd timers features, allowing local attackers to escalate their privileges to root. This is fixed in v229.

INFO

Published Date :

Jan. 23, 2017, 7:59 a.m.

Last Modified :

July 26, 2017, 1:29 a.m.

Remotely Exploitable :

No

Impact Score :

5.9

Exploitability Score :

1.8
Affected Products

The following products are affected by CVE-2016-10156 vulnerability. Even if cvefeed.io is aware of the exact versions of the products that are affected, the information is not represented in the table below.

ID Vendor Product Action
1 Systemd_project systemd
References to Advisories, Solutions, and Tools

Here, you will find a curated list of external links that provide in-depth information, practical solutions, and valuable tools related to CVE-2016-10156.

URL Resource
http://www.securityfocus.com/bid/95790 Third Party Advisory VDB Entry
http://www.securitytracker.com/id/1037686
https://bugzilla.suse.com/show_bug.cgi?id=1020601 Issue Tracking
https://github.com/systemd/systemd/commit/06eeacb6fe029804f296b065b3ce91e796e1cd0e Issue Tracking Patch Third Party Advisory
https://github.com/systemd/systemd/commit/ee735086f8670be1591fa9593e80dd60163a7a2f Issue Tracking Patch Third Party Advisory
https://www.exploit-db.com/exploits/41171/

We scan GitHub repositories to detect new proof-of-concept exploits. Following list is a collection of public exploits and proof-of-concepts, which have been published on GitHub (sorted by the most recently updated).

Results are limited to the first 15 repositories due to potential performance issues.

The following list is the news that have been mention CVE-2016-10156 vulnerability anywhere in the article.

The following table lists the changes that have been made to the CVE-2016-10156 vulnerability over time.

Vulnerability history details can be useful for understanding the evolution of a vulnerability, and for identifying the most recent changes that may impact the vulnerability's severity, exploitability, or other characteristics.

  • CVE Modified by [email protected]

    May. 14, 2024

    Action Type Old Value New Value
  • CVE Modified by [email protected]

    Jul. 26, 2017

    Action Type Old Value New Value
    Added Reference http://www.securitytracker.com/id/1037686 [No Types Assigned]
  • CVE Modified by [email protected]

    Feb. 11, 2017

    Action Type Old Value New Value
    Added Reference https://www.exploit-db.com/exploits/41171/ [No Types Assigned]
  • Modified Analysis by [email protected]

    Jan. 27, 2017

    Action Type Old Value New Value
    Changed Reference Type http://www.securityfocus.com/bid/95790 No Types Assigned http://www.securityfocus.com/bid/95790 Third Party Advisory, VDB Entry
  • CVE Modified by [email protected]

    Jan. 27, 2017

    Action Type Old Value New Value
    Added Reference http://www.securityfocus.com/bid/95790 [No Types Assigned]
  • Initial Analysis by [email protected]

    Jan. 23, 2017

    Action Type Old Value New Value
    Added CVSS V2 (AV:L/AC:L/Au:N/C:C/I:C/A:C)
    Added CVSS V3 AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H
    Changed Reference Type https://bugzilla.suse.com/show_bug.cgi?id=1020601 No Types Assigned https://bugzilla.suse.com/show_bug.cgi?id=1020601 Issue Tracking
    Changed Reference Type https://github.com/systemd/systemd/commit/ee735086f8670be1591fa9593e80dd60163a7a2f No Types Assigned https://github.com/systemd/systemd/commit/ee735086f8670be1591fa9593e80dd60163a7a2f Third Party Advisory, Issue Tracking, Patch
    Changed Reference Type https://github.com/systemd/systemd/commit/06eeacb6fe029804f296b065b3ce91e796e1cd0e No Types Assigned https://github.com/systemd/systemd/commit/06eeacb6fe029804f296b065b3ce91e796e1cd0e Third Party Advisory, Issue Tracking, Patch
    Added CWE CWE-264
    Added CPE Configuration OR *cpe:2.3:a:systemd_project:systemd:228:*:*:*:*:*:*:*
EPSS is a daily estimate of the probability of exploitation activity being observed over the next 30 days. Following chart shows the EPSS score history of the vulnerability.
CWE - Common Weakness Enumeration

While CVE identifies specific instances of vulnerabilities, CWE categorizes the common flaws or weaknesses that can lead to vulnerabilities. CVE-2016-10156 is associated with the following CWEs:

Common Attack Pattern Enumeration and Classification (CAPEC)

Common Attack Pattern Enumeration and Classification (CAPEC) stores attack patterns, which are descriptions of the common attributes and approaches employed by adversaries to exploit the CVE-2016-10156 weaknesses.

Exploit Prediction

EPSS is a daily estimate of the probability of exploitation activity being observed over the next 30 days.

0.04 }} 0.00%

score

0.10746

percentile

CVSS30 - Vulnerability Scoring System
Attack Vector
Attack Complexity
Privileges Required
User Interaction
Scope
Confidentiality
Integrity
Availability