CVE-2019-10145 : What You Need to Know

A vulnerability in rkt version 1.30.0 allows compromised containers to potentially access host resources.

Understanding CVE-2019-10145

What is CVE-2019-10145?

CVE-2019-10145 is a vulnerability in rkt that lacks process isolation for containers executed with the

rkt enter

command, potentially enabling unauthorized access to host resources.

The Impact of CVE-2019-10145

The vulnerability in rkt version 1.30.0 poses a high risk, allowing compromised containers to breach host security and gain unauthorized access to resources.

Technical Details of CVE-2019-10145

Vulnerability Description

The issue in rkt version 1.30.0 results in a lack of process isolation for containers executed with the

rkt enter

command, bypassing seccomp filtering in the actual environment where applications run.

Affected Systems and Versions

Product: rkt
Vendor: [UNKNOWN]
Version: 1.30.0

Exploitation Mechanism

Attack Complexity: HIGH
Attack Vector: LOCAL
Privileges Required: NONE
User Interaction: REQUIRED
Scope: UNCHANGED
Impact:
Confidentiality: HIGH
Integrity: HIGH
Availability: HIGH

Mitigation and Prevention

Immediate Steps to Take

Upgrade to a patched version of rkt to mitigate the vulnerability.
Avoid executing containers with the

rkt enter

command in untrusted environments.

Long-Term Security Practices

Implement strong container isolation mechanisms.
Regularly monitor and audit container activities for unusual behavior.

Patching and Updates

Stay informed about security updates for rkt and apply patches promptly to address known vulnerabilities.