CVE-2020-1726

MEDIUMCVSS 5.9/10EPSS 1.79%

Last modified

CVE-2020-1726 is a medium-severity vulnerability rated 5.9/10 on the CVSS scale. 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.. EPSS estimates a 1.79% chance of exploitation in the next 30 days.

Description

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.

Metrics

CVSS 3.1
5.9/10

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

EPSS Probability
1.79%

75.5th percentile

Probability of exploitation in the next 30 days. Learn more

Weakness Enumeration

Affected Software

VendorProductVersions
Libpod ProjectLibpod1.6.0
RedhatOpenshift Container Platform4.3
RedhatEnterprise Linux8.0

References

Timeline

Published
Last Modified
Status
Modified

Frequently Asked Questions

What is CVE-2020-1726?
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.
How severe is CVE-2020-1726?
CVE-2020-1726 has a CVSS score of 5.9/10 (MEDIUM severity). The EPSS model estimates a 1.79% probability of exploitation in the next 30 days.
How do I fix CVE-2020-1726?
Check the vendor references and advisories linked above for patched versions and mitigation guidance. You can also run a Strix scan to test if your systems are affected.

Are you affected by CVE-2020-1726?

Run a free Strix scan to check your systems for this vulnerability.

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Source: NVD / NIST