CVE-2022-4686
NixOS vulnerability analysis and mitigation

Overview

Authorization Bypass Through User-Controlled Key vulnerability (CVE-2022-4686) was discovered in GitHub repository usememos/memos affecting versions prior to 0.9.0. The vulnerability was disclosed on December 23, 2022 and received a CVSS v3.1 base score of 9.8 (Critical) (NVD).

Technical details

The vulnerability is classified as CWE-639 (Authorization Bypass Through User-Controlled Key). It received a Critical severity rating with CVSS v3.1 Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H, indicating network accessibility, low attack complexity, no privileges required, no user interaction needed, and high impact on confidentiality, integrity and availability (NVD).

Impact

The vulnerability has high severity impact across confidentiality, integrity and availability. With a CVSS score of 9.8, it allows attackers to potentially bypass authorization mechanisms and gain unauthorized access to protected resources (NVD).

Mitigation and workarounds

The vulnerability was fixed in version 0.9.0 of usememos/memos. Users should upgrade to this version or later to mitigate the vulnerability. A patch was implemented through commit dca35bde877aab6e64ef51b52e590b5d48f692f9 (GitHub Patch).

Additional resources


SourceThis report was generated using AI

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