CVE-2020-1706

  1. OpenCVE
  2. Vulnerabilities (CVE)
  3. CVE-2020-1706
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.

7.0 /10

CVSS v3 : HIGH

V3 Legend

Vector :

Exploitability : 1.0 / Impact : 5.9

Attack Vector LOCAL

Attack Complexity HIGH

Privileges Required LOW

User Interaction NONE

Confidentiality Impact HIGH

Integrity Impact HIGH

Availability Impact HIGH

Scope UNCHANGED

4.4 /10

CVSS v2.0 : MEDIUM

V2 Legend

Vector : AV:L/AC:M/Au:N/C:P/I:P/A:P

Exploitability : 3.4 / Impact : 6.4

Access Vector LOCAL

Access Complexity MEDIUM

Authentication NONE

Confidentiality Impact PARTIAL

Integrity Impact PARTIAL

Availability Impact PARTIAL

References
Link Resource
https://bugzilla.redhat.com/show_bug.cgi?id=CVE-2020-1706 Issue Tracking Vendor Advisory
Configurations

Configuration 1 (hide)

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:*:*:*:*:*:*:*
History

12 Feb 2023, 23:40

Type Values Removed Values Added
Summary 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.
References
  • {'url': 'https://access.redhat.com/articles/4859371', 'name': 'https://access.redhat.com/articles/4859371', 'tags': [], 'refsource': 'MISC'}
  • {'url': 'https://access.redhat.com/security/cve/CVE-2020-1706', 'name': 'https://access.redhat.com/security/cve/CVE-2020-1706', 'tags': [], 'refsource': 'MISC'}
  • {'url': 'https://access.redhat.com/errata/RHSA-2020:2442', 'name': 'https://access.redhat.com/errata/RHSA-2020:2442', 'tags': [], 'refsource': 'MISC'}
  • {'url': 'https://access.redhat.com/errata/RHSA-2020:2305', 'name': 'https://access.redhat.com/errata/RHSA-2020:2305', 'tags': [], 'refsource': 'MISC'}
  • {'url': 'https://bugzilla.redhat.com/show_bug.cgi?id=1793302', 'name': 'https://bugzilla.redhat.com/show_bug.cgi?id=1793302', 'tags': [], 'refsource': 'MISC'}

02 Feb 2023, 21:20

Type Values Removed Values Added
References
  • (MISC) https://access.redhat.com/articles/4859371 -
  • (MISC) https://access.redhat.com/security/cve/CVE-2020-1706 -
  • (MISC) https://access.redhat.com/errata/RHSA-2020:2442 -
  • (MISC) https://access.redhat.com/errata/RHSA-2020:2305 -
  • (MISC) https://bugzilla.redhat.com/show_bug.cgi?id=1793302 -
Summary 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.

01 Jan 2022, 17:31

Type Values Removed Values Added
CWE CWE-269 CWE-732
Information

Published : 2020-03-09 16:15

Updated : 2023-12-10 13:13

NVD link : CVE-2020-1706

Mitre link : CVE-2020-1706

CVE.ORG link : CVE-2020-1706

JSON object : View

Products Affected

redhat

  • openshift_container_platform
CWE
CWE-732

Incorrect Permission Assignment for Critical Resource