CVE-2022-29354
NixOS vulnerability analysis and mitigation

Overview

An arbitrary file upload vulnerability was discovered in the file upload module of Keystone v4.2.1. The vulnerability, identified as CVE-2022-29354, was disclosed on May 16, 2022, and allows attackers to execute arbitrary code through crafted file uploads (NVD).

Technical details

The vulnerability has been assigned a CVSS v3.1 base score of 9.8 (CRITICAL) with the vector string CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H. The vulnerability is classified under CWE-434 (Unrestricted Upload of File with Dangerous Type) (NVD).

Impact

The vulnerability allows attackers to execute arbitrary code on the affected system, potentially leading to complete system compromise. The high CVSS score indicates that the vulnerability can be exploited remotely without requiring privileges or user interaction, and can affect confidentiality, integrity, and availability of the system (NVD).

Mitigation and workarounds

Users should upgrade from Keystone v4.2.1 to a patched version if available. In the absence of a patch, it is recommended to implement strict file upload validation and restrictions to prevent the execution of malicious files (NVD).

Additional resources


SourceThis report was generated using AI

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