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CVE-2017-7484

Quick assessment

Affected
The PostgreSQL Global Development Group PostgreSQL
Exploitation
No confirmed in-the-wild exploitation; assess based on exposure
Recommended action
Check the vendor advisory and references for a fixed version. If immediate upgrade is impossible, restrict exposure and increase monitoring.

PostgreSQL是PostgreSQL开发组所研发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中的选择性评估函数存在安全漏洞，该漏洞源于在提交pg_statistic信息之前，程序没有验证用户权限。攻击者可利用该漏洞获取表格中的敏感信息。以下版本受到影响：PostgreSQL 9.2.21之前的版本，9.3.17之前的9.3.x版本，9.4.12之前的9.4.x版本，9.5.7之前的9.5.x版本，9.6.3之

AI Predicted 6.5 Difficulty: Easy EPSS 2.27% · P82
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I. Basic Information for CVE-2017-7484

Vulnerability Information
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Vulnerability Title
N/A
Source: CVE Program / CVE List V5
Vulnerability Description
It was found that some selectivity estimation functions in PostgreSQL before 9.2.21, 9.3.x before 9.3.17, 9.4.x before 9.4.12, 9.5.x before 9.5.7, and 9.6.x before 9.6.3 did not check user privileges before providing information from pg_statistic, possibly leaking information. An unprivileged attacker could use this flaw to steal some information from tables they are otherwise not allowed to access.
Source: CVE Program / CVE List V5
CVSS Information
N/A
Source: CVE Program / CVE List V5
Vulnerability Type
授权机制不恰当
Source: CVE Program / CVE List V5
Vulnerability Title
PostgreSQL 信息泄露漏洞
Source: CNNVD (China National Vulnerability Database)
Vulnerability Description
PostgreSQL是PostgreSQL开发组所研发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中的选择性评估函数存在安全漏洞，该漏洞源于在提交pg_statistic信息之前，程序没有验证用户权限。攻击者可利用该漏洞获取表格中的敏感信息。以下版本受到影响：PostgreSQL 9.2.21之前的版本，9.3.17之前的9.3.x版本，9.4.12之前的9.4.x版本，9.5.7之前的9.5.x版本，9.6.3之
Source: CNNVD (China National Vulnerability Database)
CVSS Information
N/A
Source: CNNVD (China National Vulnerability Database)
Vulnerability Type
N/A
Source: CNNVD (China National Vulnerability Database)

Affected Products

Vendor Product Affected Versions CPE Subscribe
The PostgreSQL Global Development Group PostgreSQL 9.2 - 9.6 -

II. Public POCs for CVE-2017-7484

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III. Intelligence Information for CVE-2017-7484

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Vendor Advisories for CVE-2017-7484 (8)

Same Patch Batch · The PostgreSQL Global Development Group · 2017-05-12 · 3 CVEs total

CVE-2017-7485 PostgreSQL 安全漏洞
CVE-2017-7486 PostgreSQL 信息泄露漏洞

IV. Related Vulnerabilities

Same product: PostgreSQL
Same vendor: The PostgreSQL Global Development Group
Same weakness: CWE-285

V. Comments for CVE-2017-7484

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