CVE-2020-1746
Ansible Engine LDAP Password Disclosure Vulnerability
Description
A flaw was found in the Ansible Engine affecting Ansible Engine versions 2.7.x before 2.7.17 and 2.8.x before 2.8.11 and 2.9.x before 2.9.7 as well as Ansible Tower before and including versions 3.4.5 and 3.5.5 and 3.6.3 when the ldap_attr and ldap_entry community modules are used. The issue discloses the LDAP bind password to stdout or a log file if a playbook task is written using the bind_pw in the parameters field. The highest threat from this vulnerability is data confidentiality.
INFO
Published Date :
May 12, 2020, 6:15 p.m.
Last Modified :
Nov. 21, 2024, 5:11 a.m.
Remotely Exploit :
No
Source :
[email protected]
Affected Products
The following products are affected by CVE-2020-1746
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.
CVSS Scores
| Score | Version | Severity | Vector | Exploitability Score | Impact Score | Source |
|---|---|---|---|---|---|---|
| CVSS 2.0 | LOW | [email protected] | ||||
| CVSS 3.1 | MEDIUM | [email protected] | ||||
| CVSS 3.1 | MEDIUM | [email protected] |
Solution
- Update the Ansible Engine packages to a patched version.
- Upgrade the Ansible Tower packages to a patched version.
Public PoC/Exploit Available at Github
CVE-2020-1746 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-2020-1746.
| URL | Resource |
|---|---|
| https://bugzilla.redhat.com/show_bug.cgi?id=CVE-2020-1746 | Issue Tracking Vendor Advisory |
| https://github.com/ansible/ansible/pull/67866 | Patch Third Party Advisory |
| https://www.debian.org/security/2021/dsa-4950 | Third Party Advisory |
| https://bugzilla.redhat.com/show_bug.cgi?id=CVE-2020-1746 | Issue Tracking Vendor Advisory |
| https://github.com/ansible/ansible/pull/67866 | Patch Third Party Advisory |
| https://www.debian.org/security/2021/dsa-4950 | 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-2020-1746 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-2020-1746
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).
Automatic monitor github cve using Github Actions
Python
Results are limited to the first 15 repositories due to potential performance issues.
The following list is the news that have been mention
CVE-2020-1746 vulnerability anywhere in the article.
The following table lists the changes that have been made to the
CVE-2020-1746 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 https://bugzilla.redhat.com/show_bug.cgi?id=CVE-2020-1746 Added Reference https://github.com/ansible/ansible/pull/67866 Added Reference https://www.debian.org/security/2021/dsa-4950 -
CVE Modified by [email protected]
May. 14, 2024
Action Type Old Value New Value -
CVE Modified by [email protected]
Nov. 07, 2023
Action Type Old Value New Value Removed CVSS V3 Red Hat, Inc. AV:L/AC:L/PR:L/UI:R/S:U/C:H/I:N/A:N Added CVSS V3.1 Red Hat, Inc. AV:L/AC:L/PR:L/UI:R/S:U/C:H/I:N/A:N -
Modified Analysis by [email protected]
Oct. 19, 2021
Action Type Old Value New Value Changed Reference Type https://www.debian.org/security/2021/dsa-4950 No Types Assigned https://www.debian.org/security/2021/dsa-4950 Third Party Advisory Added CPE Configuration OR *cpe:2.3:o:debian:debian_linux:10.0:*:*:*:*:*:*:* -
CVE Modified by [email protected]
Aug. 07, 2021
Action Type Old Value New Value Added Reference https://www.debian.org/security/2021/dsa-4950 [No Types Assigned] -
Reanalysis by [email protected]
May. 26, 2020
Action Type Old Value New Value Added CVSS V2 Metadata Victim must voluntarily interact with attack mechanism Removed CVSS V2 NIST (AV:N/AC:L/Au:N/C:P/I:N/A:N) Added CVSS V2 NIST (AV:L/AC:M/Au:N/C:P/I:N/A:N) Removed CVSS V3.1 NIST AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N Added CVSS V3.1 NIST AV:L/AC:L/PR:L/UI:R/S:U/C:H/I:N/A:N -
Initial Analysis by [email protected]
May. 15, 2020
Action Type Old Value New Value Added CVSS V2 NIST (AV:N/AC:L/Au:N/C:P/I:N/A:N) Added CVSS V3.1 NIST AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N Changed Reference Type https://bugzilla.redhat.com/show_bug.cgi?id=CVE-2020-1746 No Types Assigned https://bugzilla.redhat.com/show_bug.cgi?id=CVE-2020-1746 Issue Tracking, Vendor Advisory Changed Reference Type https://github.com/ansible/ansible/pull/67866 No Types Assigned https://github.com/ansible/ansible/pull/67866 Patch, Third Party Advisory Added CWE NIST CWE-200 Added CPE Configuration OR *cpe:2.3:a:redhat:ansible_engine:*:*:*:*:*:*:*:* versions from (including) 2.7.0 up to (excluding) 2.7.17 *cpe:2.3:a:redhat:ansible_engine:*:*:*:*:*:*:*:* versions from (including) 2.8.0 up to (excluding) 2.8.11 *cpe:2.3:a:redhat:ansible_engine:*:*:*:*:*:*:*:* versions from (including) 2.9.0 up to (excluding) 2.9.7 *cpe:2.3:a:redhat:ansible_tower:*:*:*:*:*:*:*:* versions from (including) 3.4.0 up to (including) 3.4.5 *cpe:2.3:a:redhat:ansible_tower:*:*:*:*:*:*:*:* versions from (including) 3.5.0 up to (including) 3.5.5 *cpe:2.3:a:redhat:ansible_tower:*:*:*:*:*:*:*:* versions from (including) 3.6.0 up to (including) 3.6.3
Vulnerability Scoring Details
Base CVSS Score: 5
Base CVSS Score: 1.9
Exploit Prediction
EPSS is a daily estimate of the probability of exploitation activity being observed over the next 30 days.
0.06 }} -0.06%
score
0.18610
percentile