RHSA-2023:2107 - Security Advisory

Topic

The Migration Toolkit for Containers (MTC) 1.7.9 is now available.

Red Hat Product Security has rated this update as having a security impact of Moderate. A Common Vulnerability Scoring System (CVSS) base score, which gives a detailed severity rating, is available for each vulnerability from the CVE link(s) in the References section.

Description

The Migration Toolkit for Containers (MTC) enables you to migrate Kubernetes resources, persistent volume data, and internal container images between OpenShift Container Platform clusters, using the MTC web console or the Kubernetes API.

Security Fix(es) from Bugzilla:

• golang: crypto/tls: large handshake records may cause panics (CVE-2022-41724)
• golang: net/http, mime/multipart: denial of service from excessive resource consumption (CVE-2022-41725)
• containerd: Supplementary groups are not set up properly (CVE-2023-25173)

For more details about the security issue(s), including the impact, a CVSS score, and other related information, refer to the CVE page(s) listed in the References section.

Solution

Before applying this update, make sure all previously released errata
relevant to your system have been applied.

For details on how to apply this update, refer to:

https://access.redhat.com/articles/11258

Affected Products

• Red Hat Migration Toolkit 1 for RHEL 8 x86_64

Fixes

• BZ - 2174485 - CVE-2023-25173 containerd: Supplementary groups are not set up properly
• BZ - 2178488 - CVE-2022-41725 golang: net/http, mime/multipart: denial of service from excessive resource consumption
• BZ - 2178492 - CVE-2022-41724 golang: crypto/tls: large handshake records may cause panics

CVEs

• CVE-2022-4304
• CVE-2022-4450
• CVE-2022-41724
• CVE-2022-41725
• CVE-2023-0215
• CVE-2023-0286
• CVE-2023-0361
• CVE-2023-23916
• CVE-2023-25173
• CVE-2023-28617

References

• https://access.redhat.com/security/updates/classification/#moderate