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CVE-2017-7548

Quick assessment

Affected
PostgreSQL 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中存在安全漏洞。远程攻击者可利用该漏洞覆盖对象的内容，造成拒绝服务。以下版本受到影响：PostgreSQL 9.4.13之前的版本，9.5.8之前的版本，9.6.4之前的版本。

AI Predicted 5.9 Difficulty: Easy EPSS 3.52% · P88
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I. Basic Information for CVE-2017-7548

Vulnerability Information
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Vulnerability Title
N/A
Source: CVE Program / CVE List V5
Vulnerability Description
PostgreSQL versions before 9.4.13, 9.5.8 and 9.6.4 are vulnerable to authorization flaw allowing remote authenticated attackers with no privileges on a large object to overwrite the entire contents of the object, resulting in a denial of service.
Source: CVE Program / CVE List V5
CVSS Information
N/A
Source: CVE Program / CVE List V5
Vulnerability Type
授权机制缺失
Source: CVE Program / CVE List V5
Vulnerability Title
PostgreSQL 安全漏洞
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中存在安全漏洞。远程攻击者可利用该漏洞覆盖对象的内容，造成拒绝服务。以下版本受到影响：PostgreSQL 9.4.13之前的版本，9.5.8之前的版本，9.6.4之前的版本。
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
PostgreSQL postgresql 9.4.x before 9.4.13 -

II. Public POCs for CVE-2017-7548

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III. Intelligence Information for CVE-2017-7548

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Vendor Advisories for CVE-2017-7548 (6)

Other References for CVE-2017-7548 (1)

Same Patch Batch · PostgreSQL · 2017-08-16 · 3 CVEs total

CVE-2017-7546 PostgreSQL 安全漏洞
CVE-2017-7547 PostgreSQL 安全漏洞

IV. Related Vulnerabilities

Same product: postgresql
Same vendor: PostgreSQL
Same weakness: CWE-862

V. Comments for CVE-2017-7548

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