What is the severity of CVE-2022-21951?

The severity of CVE-2022-21951 is medium, with a CVSS score of 6.8.

How does CVE-2022-21951 affect SUSE Rancher?

CVE-2022-21951 affects SUSE Rancher versions 2.5.0 to 2.5.14 and versions 2.6.0 to 2.6.5.

Is there a fix available for CVE-2022-21951?

Yes, a fix is available for CVE-2022-21951. It is recommended to update SUSE Rancher to a patched version.

Where can I find more information about CVE-2022-21951?

You can find more information about CVE-2022-21951 in the following references: [Bugzilla](https://bugzilla.suse.com/show_bug.cgi?id=1199443) and [GitHub Advisory](https://github.com/rancher/rancher/security/advisories/GHSA-vrph-m5jj-c46c).

Vulnerability/
CVE-2022-21951

medium

6.8

CWE

319

25/5/2022

16/9/2024

CVE-2022-21951: Rancher: Weave CNI password is not set if RKE template is used with CNI value overridden

Q: What is CVE-2022-21951?

CVE-2022-21951 is a Cleartext Transmission of Sensitive Information vulnerability in SUSE Rancher, which allows attackers on the network to read and change network data due to missing encryption of data transmitted via the network when a cluster is created from an RKE template with the CNI value overridden.

First published: Wed May 25 2022(Updated: )

A Cleartext Transmission of Sensitive Information vulnerability in SUSE Rancher, Rancher allows attackers on the network to read and change network data due to missing encryption of data transmitted via the network when a cluster is created from an RKE template with the CNI value overridden This issue affects: SUSE Rancher Rancher versions prior to 2.5.14; Rancher versions prior to 2.6.5.

Credit: meissner@suse.de meissner@suse.de

Affected Software	Affected Version	How to fix
SUSE Rancher	>=2.5.0<2.5.14
SUSE Rancher	>=2.6.0<2.6.5

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Reference Links

Frequently Asked Questions

What is CVE-2022-21951?
CVE-2022-21951 is a Cleartext Transmission of Sensitive Information vulnerability in SUSE Rancher, which allows attackers on the network to read and change network data due to missing encryption of data transmitted via the network when a cluster is created from an RKE template with the CNI value overridden.
What is the severity of CVE-2022-21951?
The severity of CVE-2022-21951 is medium, with a CVSS score of 6.8.
How does CVE-2022-21951 affect SUSE Rancher?
CVE-2022-21951 affects SUSE Rancher versions 2.5.0 to 2.5.14 and versions 2.6.0 to 2.6.5.
Is there a fix available for CVE-2022-21951?
Yes, a fix is available for CVE-2022-21951. It is recommended to update SUSE Rancher to a patched version.
Where can I find more information about CVE-2022-21951?
You can find more information about CVE-2022-21951 in the following references: [Bugzilla](https://bugzilla.suse.com/show_bug.cgi?id=1199443) and [GitHub Advisory](https://github.com/rancher/rancher/security/advisories/GHSA-vrph-m5jj-c46c).

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canonical/suse rancher
version/suse rancher/2.5.0
version/suse rancher/2.6.0

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