CVE-2018-7689— Open Build Service arbitrary package modification
Quick assessment
Affected
openSUSE Open Build Service
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.
Micro Focus openSUSE Open Build Service是英国Micro Focus公司的一套软件分发系统。该系统能够以自动、一致和可重复的方式从源代码构建和分发软件包。 Micro Focus openSUSE Open Build Service 2.9.3之前版本中的‘InitializeDevelPackage’函数存在安全漏洞，该漏洞源于程序缺少权限检测。攻击者可利用该漏洞修改无权写入的文件。
Possible ATT&CK Techniques 3 AI
T1078 · Valid Accounts T1210 · Exploitation of Remote Services T1190 · Exploit Public-Facing Application
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I. Basic Information for CVE-2018-7689
Vulnerability Information
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Vulnerability Title
Open Build Service arbitrary package modification
Source: CVE Program / CVE List V5
Vulnerability Description
Lack of permission checks in the InitializeDevelPackage function in openSUSE Open Build Service before 2.9.3 allowed authenticated users to modify packages where they do not have write permissions.
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
Micro Focus openSUSE Open Build Service 安全漏洞
Source: CNNVD (China National Vulnerability Database)
Vulnerability Description
Micro Focus openSUSE Open Build Service是英国Micro Focus公司的一套软件分发系统。该系统能够以自动、一致和可重复的方式从源代码构建和分发软件包。 Micro Focus openSUSE Open Build Service 2.9.3之前版本中的‘InitializeDevelPackage’函数存在安全漏洞，该漏洞源于程序缺少权限检测。攻击者可利用该漏洞修改无权写入的文件。
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 |
|---|---|---|---|---|
| openSUSE | Open Build Service | unspecified ~ 2.9.3 | - |
|
II. Public POCs for CVE-2018-7689
| # | POC Description | Source Link | Shenlong Link |
|---|
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Patches & Fixes for CVE-2018-7689 (1)
Vendor Advisories for CVE-2018-7689 (1)
-
https://bugzilla.suse.com/show_bug.cgi?id=CVE-2018-7689 x_refsource_CONFIRM
Mailing List Discussions for CVE-2018-7689 (1)
-
https://lists.opensuse.org/opensuse-buildservice/2018-06/msg00014.html mailing-list x_refsource_MLIST
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V. Comments for CVE-2018-7689
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