Closed mend-bolt-for-github[bot] closed 2 years ago
:heavy_check_mark: This issue was automatically closed by WhiteSource because the vulnerable library in the specific branch(es) was either marked as ignored or it is no longer part of the WhiteSource inventory.
CVE-2021-21334 - Medium Severity Vulnerability
Vulnerable Library - github.com/containerd/containerd-v1.4.1
An open and reliable container runtime
Dependency Hierarchy: - github.com/fsouza/go-dockerclient-v1.7.0 (Root Library) - github.com/docker/docker-v17.03.2-ce - :x: **github.com/containerd/containerd-v1.4.1** (Vulnerable Library)
Found in HEAD commit: ddd974009afe8d2f73f37b444e34d7b8084c235a
Found in base branch: master
Vulnerability Details
In containerd (an industry-standard container runtime) before versions 1.3.10 and 1.4.4, containers launched through containerd's CRI implementation (through Kubernetes, crictl, or any other pod/container client that uses the containerd CRI service) that share the same image may receive incorrect environment variables, including values that are defined for other containers. If the affected containers have different security contexts, this may allow sensitive information to be unintentionally shared. If you are not using containerd's CRI implementation (through one of the mechanisms described above), you are not vulnerable to this issue. If you are not launching multiple containers or Kubernetes pods from the same image which have different environment variables, you are not vulnerable to this issue. If you are not launching multiple containers or Kubernetes pods from the same image in rapid succession, you have reduced likelihood of being vulnerable to this issue This vulnerability has been fixed in containerd 1.3.10 and containerd 1.4.4. Users should update to these versions.
Publish Date: 2021-03-10
URL: CVE-2021-21334
CVSS 3 Score Details (6.3)
Base Score Metrics: - Exploitability Metrics: - Attack Vector: Network - Attack Complexity: High - Privileges Required: Low - User Interaction: None - Scope: Changed - Impact Metrics: - Confidentiality Impact: High - Integrity Impact: None - Availability Impact: None
For more information on CVSS3 Scores, click here.Suggested Fix
Type: Upgrade version
Origin: https://github.com/containerd/containerd/security/advisories/GHSA-6g2q-w5j3-fwh4
Release Date: 2021-03-10
Fix Resolution: v1.3.10,v1.4.4
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