• CVE-2020-27837

发布时间: 2022年8月5日

修改时间: 2024年10月31日

概要

A flaw was found in GDM in versions prior to 3.38.2.1. A race condition in the handling of session shutdown makes it possible to bypass the lock screen for a user that has autologin enabled, accessing their session without authentication. This is similar to CVE-2017-12164, but requires more difficult conditions to exploit.

CVSS v3 指标

NVD openEuler
Confidentiality High High
Attack Vector Physical Physical
CVSS评分 6.4 6.4
Attack Complexity High High
Privileges Required None None
Scope Unchanged Unchanged
Integrity High High
User Interaction None None
Availability High High

安全公告

公告名 概要 发布时间
KylinSec-SA-2022-1935 gdm security update 2022年8月5日
KylinSec-SA-2022-1936 gdm security update 2022年8月5日

影响产品

产品 状态
KY3.4-4A gdm Fixed
KY3.4-5A gdm Fixed