CVE-2020-1726

podman: incorrectly allows existing files in volumes to be overwritten by a container when it is created

Severity Score

5.9

*CVSS v3.1

Exploit Likelihood

*EPSS

Affected Versions

*CPE

Public Exploits

*Multiple Sources

Exploited in Wild

*KEV

Decision

*SSVC

Descriptions

A flaw was discovered in Podman where it incorrectly allows containers when created to overwrite existing files in volumes, even if they are mounted as read-only. When a user runs a malicious container or a container based on a malicious image with an attached volume that is used for the first time, it is possible to trigger the flaw and overwrite files in the volume.This issue was introduced in version 1.6.0.

Se detectó un fallo en Podman donde permite incorrectamente que los contenedores cuando se crean sobrescriban los archivos existentes en volúmenes, incluso si están montados como de solo lectura. Cuando un usuario ejecuta un contenedor malicioso o un contenedor basado en una imagen maliciosa con un volumen adjunto que se usa por primera vez, es posible desencadenar el fallo y sobrescribir archivos en el volumen. Este problema fue introducido en la versión 1.6.0.

*Credits: N/A

Attack Vector

Network

Attack Complexity

High

Privileges Required

None

User Interaction

None

Scope

Unchanged

Confidentiality

None

Integrity

High

Availability

None

Attack Vector

Network

Attack Complexity

Medium

Authentication

None

Confidentiality

None

Integrity

Partial

Availability

Partial

* Common Vulnerability Scoring System

SSVC

Decision:-

Exploitation

Automatable

Tech. Impact

* Organization's Worst-case Scenario

Timeline

2019-11-27 CVE Reserved
2020-02-11 CVE Published
2023-12-16 EPSS Updated
2024-08-04 CVE Updated
---------- Exploited in Wild
---------- KEV Due Date
---------- First Exploit

CWE

CWE-552: Files or Directories Accessible to External Parties

CAPEC

References (6)

URL	Tag	Source

URL	Date	SRC

URL	Date	SRC
https://bugzilla.redhat.com/show_bug.cgi?id=CVE-2020-1726	2023-02-12

URL	Date	SRC
http://lists.opensuse.org/opensuse-security-announce/2020-09/msg00097.html	2023-02-12
http://lists.opensuse.org/opensuse-security-announce/2020-09/msg00103.html	2023-02-12
https://access.redhat.com/errata/RHSA-2020:0680	2023-02-12
https://access.redhat.com/security/cve/CVE-2020-1726	2020-04-28
https://bugzilla.redhat.com/show_bug.cgi?id=1801152	2020-04-28

Affected Vendors, Products, and Versions

Vendor		Product				Version		Other		Status
Vendor	Product	Version	Other	Status	<-- -->	Vendor	Product	Version	Other	Status
Libpod Project Search vendor "Libpod Project"		Libpod Search vendor "Libpod Project" for product "Libpod"				1.6.0 Search vendor "Libpod Project" for product "Libpod" and version "1.6.0"		-		Affected
Redhat Search vendor "Redhat"		Openshift Container Platform Search vendor "Redhat" for product "Openshift Container Platform"				4.3 Search vendor "Redhat" for product "Openshift Container Platform" and version "4.3"		-		Affected
Redhat Search vendor "Redhat"		Enterprise Linux Search vendor "Redhat" for product "Enterprise Linux"				8.0 Search vendor "Redhat" for product "Enterprise Linux" and version "8.0"		-		Affected