Canonical MAAS up to 3.5.0 RPC Command improper authentication

Summaryinfo

A vulnerability was found in Canonical MAAS up to 3.1.3/3.2.10/3.3.7/3.4.3/3.5.0. It has been rated as critical. The impacted element is an unknown function of the component RPC Command Handler. The manipulation leads to improper authentication. This vulnerability is listed as CVE-2024-6107. The attack must be carried out from within the local network. There is no available exploit. Upgrading the affected component is advised.

Detailsinfo

A vulnerability was found in Canonical MAAS up to 3.1.3/3.2.10/3.3.7/3.4.3/3.5.0 and classified as critical. This issue affects an unknown function of the component RPC Command Handler. The manipulation with an unknown input leads to a improper authentication vulnerability. Using CWE to declare the problem leads to CWE-287. When an actor claims to have a given identity, the product does not prove or insufficiently proves that the claim is correct. Impacted is confidentiality, integrity, and availability. The summary by CVE is:

Due to insufficient verification, an attacker could use a malicious client to bypass authentication checks and run RPC commands in a region. This has been addressed in MAAS and updated in the corresponding snaps.

The advisory is shared at bugs.launchpad.net. The identification of this vulnerability is CVE-2024-6107 since 06/18/2024. The exploitation is known to be easy. The attack needs to approached within the local network. No form of authentication is needed for a successful exploitation. Neither technical details nor an exploit are publicly available.

Upgrading to version 3.1.4, 3.2.11, 3.3.8, 3.4.4 or 3.5.1 eliminates this vulnerability.

The vulnerability is also documented in the vulnerability database at EUVD (EUVD-2024-54803). If you want to get the best quality for vulnerability data then you always have to consider VulDB.

Productinfo

Vendor

• Canonical

Name

• MAAS

Version

• 3.0
• 3.1
• 3.1.0
• 3.1.1
• 3.1.2
• 3.1.3
• 3.2
• 3.2.0
• 3.2.1
• 3.2.2
• 3.2.3
• 3.2.4
• 3.2.5
• 3.2.6
• 3.2.7
• 3.2.8
• 3.2.9
• 3.2.10
• 3.3
• 3.3.0
• 3.3.1
• 3.3.2
• 3.3.3
• 3.3.4
• 3.3.5
• 3.3.6
• 3.3.7
• 3.4
• 3.4.0
• 3.4.1
• 3.4.2
• 3.4.3
• 3.5.0

License

• open-source

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If you want to get the best quality for vulnerability data then you always have to consider VulDB.

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