Executive Summary

Summary
Title Bubblewrap: Arbitrary code execution
Informations
Name GLSA-202006-18 First vendor Publication 2020-06-15
Vendor Gentoo Last vendor Modification 2020-06-15
Severity (Vendor) N/A Revision N/A

Security-Database Scoring CVSS v3

Cvss vector : CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H
Overall CVSS Score 7.8
Base Score 7.8 Environmental Score 7.8
impact SubScore 5.9 Temporal Score 7.8
Exploitabality Sub Score 1.8
 
Attack Vector Local Attack Complexity Low
Privileges Required Low User Interaction None
Scope Unchanged Confidentiality Impact High
Integrity Impact High Availability Impact High
Calculate full CVSS 3.0 Vectors scores

Security-Database Scoring CVSS v2

Cvss vector : (AV:L/AC:L/Au:N/C:P/I:P/A:P)
Cvss Base Score 4.6 Attack Range Local
Cvss Impact Score 6.4 Attack Complexity Low
Cvss Expoit Score 3.9 Authentication None Required
Calculate full CVSS 2.0 Vectors scores

Detail

Synopsis

Bubblewrap misuses temporary directories allowing local code execution.

Background

Bubblewrap is an unprivileged sandboxing tool namespaces-powered chroot-like solution.

Description

Bubblewrap misuses temporary directories in /tmp as a mount point.

Impact

This flaw may allow possible execution of code or prevention of running Bubblewrap.

Workaround

There is no known workaround at this time.

Resolution

All Bubblewrap users should upgrade to the latest version:
# emerge --sync
# emerge --ask --oneshot --verbose ">=sys-apps/bubblewrap-0.4.1"

References

[ 1 ] CVE-2019-12439 : https://nvd.nist.gov/vuln/detail/CVE-2019-12439

Availability

This GLSA and any updates to it are available for viewing at the Gentoo Security Website:

https://security.gentoo.org/glsa/202006-18

Original Source

Url : http://security.gentoo.org/glsa/glsa-202006-18.xml

CWE : Common Weakness Enumeration

% Id Name
100 % CWE-20 Improper Input Validation

CPE : Common Platform Enumeration

TypeDescriptionCount
Application 1

Alert History

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Date Informations
2024-11-12 10:36:59
  • First insertion