CVE Database›Document archive›CVE-2020-15113

CVE-2020-15113

etcd: directories created via os.MkdirAll are not checked for permissions

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Severity

Moderate

Red Hat Product Security

7.1

CVSS 3.1

Review impact separately from score.

Published · August 5, 2020

Updated · March 27, 2026

Description

A flaw was found in etcd. Certain directory paths are created with restricted access permissions (700) by using the os.MkdirAll. This function does not perform any permission checks when a given directory path exists already.

Statement

In Red Hat OpenShift Container Platform (RHOCP) the affected components are behind OpenShift OAuth authentication. This restricts access to the vulnerable etcd to authenticated users only, therefore the impact by this vulnerability is Low. A similar access restriction is in place in Red Hat OpenStack Platform (RHOSP) as etcd is limited to use within the internal API network, which is not accessible to any OpenStack tenants.

CVSS score applicability

The CVSS score(s) listed for this vulnerability do not reflect the associated product's status, and are included for informational purposes to better understand the severity of this vulnerability.

Mitigation

No mitigation is specified in collected source.

CVSS / CWE

CVSS 3.1 · 7.1
CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:N

CWE-285 · Improper Authorization