Vulnerability Information
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Vulnerability Title
N/A
Vulnerability Description
A flaw was found in PostgreSQL's "ALTER ... DEPENDS ON EXTENSION", where sub-commands did not perform authorization checks. An authenticated attacker could use this flaw in certain configurations to perform drop objects such as function, triggers, et al., leading to database corruption. This issue affects PostgreSQL versions before 12.2, before 11.7, before 10.12 and before 9.6.17.
CVSS Information
CVSS:3.1/AV:N/AC:H/PR:L/UI:N/S:U/C:N/I:L/A:N
Vulnerability Type
授权机制不恰当
Vulnerability Title
PostgreSQL 安全漏洞
Vulnerability Description
PostgreSQL是Postgresql组织的一套自由的对象关系型数据库管理系统。该系统支持大部分SQL标准并且提供了许多其他特性，例如外键、触发器、视图等。 PostgreSQL中的‘ALTER ... DEPENDS ON EXTENSION’存在安全漏洞，该漏洞源于子命令未执行授权检查。攻击者可利用该漏洞删除对象（如函数、触发器等），进而导致数据库损坏。以下产品及版本受到影响：PostgreSQL 12.2之前版本，11.7之前版本，10.12之前版本，9.6.17之前版本。
CVSS Information
N/A
Vulnerability Type
N/A