CVE-2017-1000082
Systemd Username Parsing Vulnerability
Description
systemd v233 and earlier fails to safely parse usernames starting with a numeric digit (e.g. "0day"), running the service in question with root privileges rather than the user intended.
INFO
Published Date :
July 7, 2017, 5:29 p.m.
Last Modified :
April 20, 2025, 1:37 a.m.
Remotely Exploit :
Yes !
Source :
[email protected]
CVSS Scores
| Score | Version | Severity | Vector | Exploitability Score | Impact Score | Source |
|---|---|---|---|---|---|---|
| CVSS 2.0 | HIGH | [email protected] | ||||
| CVSS 3.1 | CRITICAL | [email protected] |
Solution
- There is no known solution at this time.
Public PoC/Exploit Available at Github
CVE-2017-1000082 has a 1 public
PoC/Exploit available at Github.
Go to the Public Exploits tab to see the list.
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-2017-1000082.
| URL | Resource |
|---|---|
| http://www.openwall.com/lists/oss-security/2017/07/02/1 | Mailing List Patch Third Party Advisory |
| http://www.securityfocus.com/bid/99507 | Third Party Advisory VDB Entry |
| http://www.securitytracker.com/id/1038839 | Third Party Advisory VDB Entry |
| https://github.com/systemd/systemd/issues/6237 | Issue Tracking Patch Third Party Advisory |
| http://www.openwall.com/lists/oss-security/2017/07/02/1 | Mailing List Patch Third Party Advisory |
| http://www.securityfocus.com/bid/99507 | Third Party Advisory VDB Entry |
| http://www.securitytracker.com/id/1038839 | Third Party Advisory VDB Entry |
| https://github.com/systemd/systemd/issues/6237 | Issue Tracking Patch Third Party Advisory |
CWE - Common Weakness Enumeration
While CVE identifies
specific instances of vulnerabilities, CWE categorizes the common flaws or
weaknesses that can lead to vulnerabilities. CVE-2017-1000082 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-2017-1000082
weaknesses.
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).
Deploy-time Policy Enforcer for Kubernetes applications
Makefile Go Shell Python Dockerfile Mustache
Results are limited to the first 15 repositories due to potential performance issues.
The following list is the news that have been mention
CVE-2017-1000082 vulnerability anywhere in the article.
The following table lists the changes that have been made to the
CVE-2017-1000082 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 af854a3a-2127-422b-91ae-364da2661108
Nov. 21, 2024
Action Type Old Value New Value Added Reference http://www.openwall.com/lists/oss-security/2017/07/02/1 Added Reference http://www.securityfocus.com/bid/99507 Added Reference http://www.securitytracker.com/id/1038839 Added Reference https://github.com/systemd/systemd/issues/6237 -
Reanalysis by [email protected]
Oct. 11, 2024
Action Type Old Value New Value Changed CPE Configuration OR *cpe:2.3:a:systemd_project:systemd:*:*:*:*:*:*:*:* versions up to (including) 233 OR *cpe:2.3:a:systemd_project:systemd:*:*:*:*:*:*:*:* versions from (including) 229 up to (excluding) 234 -
CVE Modified by [email protected]
May. 14, 2024
Action Type Old Value New Value -
Modified Analysis by [email protected]
Jan. 31, 2022
Action Type Old Value New Value Removed CVSS V3 NIST AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H Added CVSS V3.1 NIST AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H Changed Reference Type http://www.securityfocus.com/bid/99507 No Types Assigned http://www.securityfocus.com/bid/99507 Third Party Advisory, VDB Entry Changed Reference Type http://www.securitytracker.com/id/1038839 No Types Assigned http://www.securitytracker.com/id/1038839 Third Party Advisory, VDB Entry Removed CWE NIST CWE-20 Added CWE NIST CWE-269 Changed CPE Configuration OR *cpe:2.3:a:freedesktop:systemd:*:*:*:*:*:*:*:* versions up to (including) 233 OR *cpe:2.3:a:systemd_project:systemd:*:*:*:*:*:*:*:* versions up to (including) 233 -
CVE Modified by [email protected]
Jul. 23, 2017
Action Type Old Value New Value Added Reference http://www.securitytracker.com/id/1038839 [No Types Assigned] -
CVE Modified by [email protected]
Jul. 13, 2017
Action Type Old Value New Value Added Reference http://www.securityfocus.com/bid/99507 [No Types Assigned] -
Initial Analysis by [email protected]
Jul. 12, 2017
Action Type Old Value New Value Added CVSS V2 (AV:N/AC:L/Au:N/C:C/I:C/A:C) Added CVSS V3 AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H Changed Reference Type https://github.com/systemd/systemd/issues/6237 No Types Assigned https://github.com/systemd/systemd/issues/6237 Issue Tracking, Patch, Third Party Advisory Changed Reference Type http://www.openwall.com/lists/oss-security/2017/07/02/1 No Types Assigned http://www.openwall.com/lists/oss-security/2017/07/02/1 Mailing List, Patch, Third Party Advisory Added CWE CWE-20 Added CPE Configuration OR *cpe:2.3:a:freedesktop:systemd:233:*:*:*:*:*:*:* (and previous)
Vulnerability Scoring Details
Base CVSS Score: 9.8
Base CVSS Score: 10
Exploit Prediction
EPSS is a daily estimate of the probability of exploitation activity being observed over the next 30 days.
0.56 }} 0.01%
score
0.67290
percentile