mailcow dockerized prior 2024-04 rspamd_maps path traversal

Summaryinfo

A vulnerability, which was classified as critical, has been found in mailcow dockerized. Affected by this vulnerability is the function rspamd_maps. This manipulation causes path traversal. This vulnerability is registered as CVE-2024-30270. Remote exploitation of the attack is possible. No exploit is available. It is advisable to upgrade the affected component.

Detailsinfo

A vulnerability classified as critical was found in mailcow dockerized. Affected by this vulnerability is the function rspamd_maps. The manipulation with an unknown input leads to a path traversal vulnerability. The CWE definition for the vulnerability is CWE-22. The product uses external input to construct a pathname that is intended to identify a file or directory that is located underneath a restricted parent directory, but the product does not properly neutralize special elements within the pathname that can cause the pathname to resolve to a location that is outside of the restricted directory. As an impact it is known to affect confidentiality, integrity, and availability. The summary by CVE is:

mailcow: dockerized is an open source groupware/email suite based on docker. A security vulnerability has been identified in mailcow affecting versions prior to 2024-04. This vulnerability is a combination of path traversal and arbitrary code execution, specifically targeting the `rspamd_maps()` function. It allows authenticated admin users to overwrite any file writable by the www-data user by exploiting improper path validation. The exploit chain can lead to the execution of arbitrary commands on the server. Version 2024-04 contains a patch for the issue.

It is possible to read the advisory at github.com. This vulnerability is known as CVE-2024-30270 since 03/26/2024. The exploitation appears to be easy. The attack can be launched remotely. The exploitation requires an enhanced level of successful authentication. Technical details of the vulnerability are known, but there is no available exploit. The attack technique deployed by this issue is T1006 according to MITRE ATT&CK.

Upgrading to version 2024-04 eliminates this vulnerability. The upgrade is hosted for download at mailcow.email.

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Productinfo

Type

• Virtualization Software

Vendor

• mailcow

Name

• dockerized

CPE 2.3info

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CPE 2.2info

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