• CVE-2020-21469

发布时间: 2023年9月2日

修改时间: 2024年10月31日

概要

** DISPUTED ** An issue was discovered in PostgreSQL 12.2 allows attackers to cause a denial of service via repeatedly sending SIGHUP signals. NOTE: this is disputed by the vendor because untrusted users cannot send SIGHUP signals; they can only be sent by a PostgreSQL superuser, a user with pg_reload_conf access, or a user with sufficient privileges at the OS level (the postgres account or the root account).

CVSS v3 指标

NVD openEuler
Confidentiality None None
Attack Vector Local Network
CVSS评分 4.4 7.5
Attack Complexity Low Low
Privileges Required High None
Scope Unchanged Unchanged
Integrity None None
User Interaction None None
Availability High High

安全公告

公告名 概要 发布时间
KylinSec-SA-2023-1653 libpq security update 2023年9月2日
KylinSec-SA-2023-2244 libpq security update 2023年9月2日

影响产品

产品 状态
KY3.5.2 libpq Fixed
KY3.5.1 libpq Fixed