CVE-2017-9217
systemd-resolved DNS Denial of Service (DoS)
Description
systemd-resolved through 233 allows remote attackers to cause a denial of service (daemon crash) via a crafted DNS response with an empty question section.
INFO
Published Date :
May 24, 2017, 5:29 a.m.
Last Modified :
Jan. 31, 2022, 6:09 p.m.
Source :
[email protected]
Remotely Exploitable :
Yes !
Impact Score :
3.6
Exploitability Score :
3.9
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-2017-9217.
| URL | Resource |
|---|---|
| http://www.securityfocus.com/bid/98677 | Third Party Advisory VDB Entry |
| https://github.com/systemd/systemd/commit/a924f43f30f9c4acaf70618dd2a055f8b0f166be | Issue Tracking Patch Third Party Advisory |
| https://github.com/systemd/systemd/pull/5998 | Issue Tracking Patch Third Party Advisory |
| https://launchpad.net/bugs/1621396 | Issue Tracking Third Party Advisory |
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-2017-9217 vulnerability anywhere in the article.
The following table lists the changes that have been made to the
CVE-2017-9217 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 -
Reanalysis 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:N/I:N/A:H Added CVSS V3.1 NIST AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H Removed CWE NIST CWE-20 Added CWE NIST CWE-476 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 -
Initial Analysis by [email protected]
Jun. 06, 2017
Action Type Old Value New Value Added CVSS V2 (AV:N/AC:L/Au:N/C:N/I:N/A:P) Added CVSS V3 AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H Changed Reference Type http://www.securityfocus.com/bid/98677 No Types Assigned http://www.securityfocus.com/bid/98677 Third Party Advisory, VDB Entry Changed Reference Type https://github.com/systemd/systemd/pull/5998 No Types Assigned https://github.com/systemd/systemd/pull/5998 Issue Tracking, Patch, Third Party Advisory Changed Reference Type https://launchpad.net/bugs/1621396 No Types Assigned https://launchpad.net/bugs/1621396 Issue Tracking, Third Party Advisory Changed Reference Type https://github.com/systemd/systemd/commit/a924f43f30f9c4acaf70618dd2a055f8b0f166be No Types Assigned https://github.com/systemd/systemd/commit/a924f43f30f9c4acaf70618dd2a055f8b0f166be Issue Tracking, Patch, Third Party Advisory Added CWE CWE-20 Added CPE Configuration OR *cpe:2.3:a:freedesktop:systemd:233:*:*:*:*:*:*:* (and previous) -
CVE Modified by [email protected]
May. 30, 2017
Action Type Old Value New Value Added Reference http://www.securityfocus.com/bid/98677 [No Types Assigned] -
CVE Modified by [email protected]
May. 27, 2017
Action Type Old Value New Value Added Reference https://github.com/systemd/systemd/commit/a924f43f30f9c4acaf70618dd2a055f8b0f166be [No Types Assigned]
CWE - Common Weakness Enumeration
While CVE identifies
specific instances of vulnerabilities, CWE categorizes the common flaws or
weaknesses that can lead to vulnerabilities. CVE-2017-9217 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-2017-9217
weaknesses.
Exploit Prediction
EPSS is a daily estimate of the probability of exploitation activity being observed over the next 30 days.
0.71 }} 0.08%
score
0.77456
percentile