CVE-2020-1706
OpenShift APB-Tools Container Privilege Escalation
Description
It has been found that in openshift-enterprise version 3.11 and openshift-enterprise versions 4.1 up to, including 4.3, multiple containers modify the permissions of /etc/passwd to make them modifiable by users other than root. An attacker with access to the running container can exploit this to modify /etc/passwd to add a user and escalate their privileges. This CVE is specific to the openshift/apb-tools-container.
INFO
Published Date :
March 9, 2020, 4:15 p.m.
Last Modified :
Feb. 12, 2023, 11:40 p.m.
Source :
[email protected]
Remotely Exploitable :
No
Impact Score :
5.9
Exploitability Score :
1.0
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-2020-1706.
| URL | Resource |
|---|---|
| https://bugzilla.redhat.com/show_bug.cgi?id=CVE-2020-1706 | Issue Tracking Vendor 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-2020-1706 vulnerability anywhere in the article.
The following table lists the changes that have been made to the
CVE-2020-1706 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]
Feb. 12, 2023
Action Type Old Value New Value Changed Description An insecure modification vulnerability in the /etc/passwd file was found in the openshift/apb-tools. An attacker with access to the container could use this flaw to modify /etc/passwd and escalate their privileges. It has been found that in openshift-enterprise version 3.11 and openshift-enterprise versions 4.1 up to, including 4.3, multiple containers modify the permissions of /etc/passwd to make them modifiable by users other than root. An attacker with access to the running container can exploit this to modify /etc/passwd to add a user and escalate their privileges. This CVE is specific to the openshift/apb-tools-container. Removed Reference https://access.redhat.com/articles/4859371 [No Types Assigned] Removed Reference https://access.redhat.com/errata/RHSA-2020:2305 [No Types Assigned] Removed Reference https://access.redhat.com/errata/RHSA-2020:2442 [No Types Assigned] Removed Reference https://access.redhat.com/security/cve/CVE-2020-1706 [No Types Assigned] Removed Reference https://bugzilla.redhat.com/show_bug.cgi?id=1793302 [No Types Assigned] Added CWE Red Hat, Inc. CWE-732 -
CVE Modified by [email protected]
Feb. 02, 2023
Action Type Old Value New Value Changed Description It has been found that in openshift-enterprise version 3.11 and openshift-enterprise versions 4.1 up to, including 4.3, multiple containers modify the permissions of /etc/passwd to make them modifiable by users other than root. An attacker with access to the running container can exploit this to modify /etc/passwd to add a user and escalate their privileges. This CVE is specific to the openshift/apb-tools-container. An insecure modification vulnerability in the /etc/passwd file was found in the openshift/apb-tools. An attacker with access to the container could use this flaw to modify /etc/passwd and escalate their privileges. Removed CVSS V3 Red Hat, Inc. AV:L/AC:H/PR:L/UI:N/S:U/C:H/I:H/A:H Added CVSS V3.1 Red Hat, Inc. AV:L/AC:H/PR:L/UI:N/S:U/C:H/I:H/A:H Added Reference https://access.redhat.com/errata/RHSA-2020:2442 [No Types Assigned] Added Reference https://access.redhat.com/articles/4859371 [No Types Assigned] Added Reference https://bugzilla.redhat.com/show_bug.cgi?id=1793302 [No Types Assigned] Added Reference https://access.redhat.com/security/cve/CVE-2020-1706 [No Types Assigned] Added Reference https://access.redhat.com/errata/RHSA-2020:2305 [No Types Assigned] Removed CWE Red Hat, Inc. CWE-732 -
Modified Analysis by [email protected]
Nov. 08, 2022
Action Type Old Value New Value -
CVE Modified by [email protected]
Oct. 07, 2022
Action Type Old Value New Value Removed CWE Red Hat, Inc. CWE-266 Added CWE Red Hat, Inc. CWE-732 Removed CWE Reason CWE-266 / More specific CWE option available -
Reanalysis by [email protected]
Jan. 01, 2022
Action Type Old Value New Value Removed CWE NIST CWE-269 Added CWE NIST CWE-732 -
Initial Analysis by [email protected]
Mar. 10, 2020
Action Type Old Value New Value Added CVSS V2 NIST (AV:L/AC:M/Au:N/C:P/I:P/A:P) Added CVSS V3.1 NIST AV:L/AC:H/PR:L/UI:N/S:U/C:H/I:H/A:H Changed Reference Type https://bugzilla.redhat.com/show_bug.cgi?id=CVE-2020-1706 No Types Assigned https://bugzilla.redhat.com/show_bug.cgi?id=CVE-2020-1706 Issue Tracking, Vendor Advisory Added CWE NIST CWE-269 Added CPE Configuration OR *cpe:2.3:a:redhat:openshift_container_platform:3.11:*:*:*:*:*:*:* *cpe:2.3:a:redhat:openshift_container_platform:4.1:*:*:*:*:*:*:* *cpe:2.3:a:redhat:openshift_container_platform:4.2:*:*:*:*:*:*:* *cpe:2.3:a:redhat:openshift_container_platform:4.3:*:*:*:*:*:*:*
CWE - Common Weakness Enumeration
While CVE identifies
specific instances of vulnerabilities, CWE categorizes the common flaws or
weaknesses that can lead to vulnerabilities. CVE-2020-1706 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-2020-1706
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
0.10264
percentile