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CVE-2018-1116

Quick assessment

Affected
[UNKNOWN] polkit
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.

Polkit是软件开发者David Zeuthen所研发的一款授权管理器。polkitd是其中的一个守护程序。 Polkit 0.116之前版本中的polkitd的‘polkit_backend_interactive_authority_check_authorization?’函数的实现过程存在安全漏洞，该漏洞源于CheckAuthorization和RegisterAuthenticationAgent D-Bus的调用未能检验客户端提供的UID。本地攻击者可借助特制的程序利用该漏洞造成拒绝服务并获

AI Predicted 4.7 Difficulty: Moderate EPSS 1.20% · P67
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I. Basic Information for CVE-2018-1116

Vulnerability Information
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Vulnerability Title
N/A
Source: CVE Program / CVE List V5
Vulnerability Description
A flaw was found in polkit before version 0.116. The implementation of the polkit_backend_interactive_authority_check_authorization function in polkitd allows to test for authentication and trigger authentication of unrelated processes owned by other users. This may result in a local DoS and information disclosure.
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
Polkit polkitd 信息泄露漏洞
Source: CNNVD (China National Vulnerability Database)
Vulnerability Description
Polkit是软件开发者David Zeuthen所研发的一款授权管理器。polkitd是其中的一个守护程序。 Polkit 0.116之前版本中的polkitd的‘polkit_backend_interactive_authority_check_authorization?’函数的实现过程存在安全漏洞，该漏洞源于CheckAuthorization和RegisterAuthenticationAgent D-Bus的调用未能检验客户端提供的UID。本地攻击者可借助特制的程序利用该漏洞造成拒绝服务并获
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
[UNKNOWN] polkit polkit 0.116 -

II. Public POCs for CVE-2018-1116

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III. Intelligence Information for CVE-2018-1116

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Patches & Fixes for CVE-2018-1116 (1)

Vendor Advisories for CVE-2018-1116 (3)

Mailing List Discussions for CVE-2018-1116 (1)

Same Patch Batch · [UNKNOWN] · 2018-07-10 · 4 CVEs total

CVE-2018-10889 Moodle 信息泄露漏洞
CVE-2018-10890 Moodle 信息泄露漏洞
CVE-2018-10891 Moodle 注入漏洞

IV. Related Vulnerabilities

Same product: polkit
Same vendor: [UNKNOWN]
Same weakness: CWE-285

V. Comments for CVE-2018-1116

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