CVE-2016-1567
Chrony Improper Authentication Vulnerability
Description
chrony before 1.31.2 and 2.x before 2.2.1 do not verify peer associations of symmetric keys when authenticating packets, which might allow remote attackers to conduct impersonation attacks via an arbitrary trusted key, aka a "skeleton key."
INFO
Published Date :
Jan. 26, 2016, 7:59 p.m.
Last Modified :
Dec. 6, 2016, 3:07 a.m.
Source :
[email protected]
Remotely Exploitable :
Yes !
Impact Score :
5.9
Exploitability Score :
2.2
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-2016-1567.
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-2016-1567 vulnerability anywhere in the article.
The following table lists the changes that have been made to the
CVE-2016-1567 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]
Dec. 06, 2016
Action Type Old Value New Value Added Reference http://lists.fedoraproject.org/pipermail/package-announce/2016-February/176559.html [No Types Assigned] -
Modified Analysis by [email protected]
Jan. 28, 2016
Action Type Old Value New Value Added CPE Configuration Configuration 1 OR *cpe:2.3:a:tuxfamily:chrony:2.2:*:*:*:*:*:*:* *cpe:2.3:a:tuxfamily:chrony:2.1.1:*:*:*:*:*:*:* *cpe:2.3:a:tuxfamily:chrony:2.1:*:*:*:*:*:*:* *cpe:2.3:a:tuxfamily:chrony:2.0:*:*:*:*:*:*:* *cpe:2.3:a:tuxfamily:chrony:1.31.1:*:*:*:*:*:*:* (and previous) Added CVSS V2 (AV:N/AC:M/Au:N/C:P/I:P/A:P) Added CVSS V3 AV:N/AC:H/PR:N/UI:N/S:U/C:H/I:H/A:H Changed Reference Type http://lists.fedoraproject.org/pipermail/package-announce/2016-January/175969.html No Types Assigned http://lists.fedoraproject.org/pipermail/package-announce/2016-January/175969.html Patch Changed Reference Type http://www.talosintel.com/reports/TALOS-2016-0071/ No Types Assigned http://www.talosintel.com/reports/TALOS-2016-0071/ Exploit Changed Reference Type http://chrony.tuxfamily.org/news.html#_20_jan_2016_chrony_2_2_1_and_chrony_1_31_2_released No Types Assigned http://chrony.tuxfamily.org/news.html#_20_jan_2016_chrony_2_2_1_and_chrony_1_31_2_released Advisory Added CWE CWE-254 -
Initial Analysis by [email protected]
Jan. 27, 2016
Action Type Old Value New Value
CWE - Common Weakness Enumeration
While CVE identifies
specific instances of vulnerabilities, CWE categorizes the common flaws or
weaknesses that can lead to vulnerabilities. CVE-2016-1567 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-2016-1567
weaknesses.
Exploit Prediction
EPSS is a daily estimate of the probability of exploitation activity being observed over the next 30 days.
1.46 }} 0.00%
score
0.84624
percentile