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CVE-2017-14804— package builds could use directory traversal to write outside of target area

Quick assessment

Affected
SUSE build
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是英国Micro Focus公司的一套基于Linux的自由操作系统。openSUSE Leap是openSUSE的一个版本。 Micro Focus openSUSE Leap 42.3版本和42.2版本的build包20171128之前版本中存在安全漏洞，该漏洞源于程序没有校验目录名称。攻击者可利用该漏洞向主机系统中的文件执行写入操作。

AI Predicted 7.8 Difficulty: Moderate EPSS 1.71% · P77

Possible ATT&CK Techniques 2 AI

T1059.001 · PowerShell T1579
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I. Basic Information for CVE-2017-14804

Vulnerability Information
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Vulnerability Title
package builds could use directory traversal to write outside of target area
Source: CVE Program / CVE List V5
Vulnerability Description
The build package before 20171128 did not check directory names during extraction of build results that allowed untrusted builds to write outside of the target system,allowing escape out of buildroots.
Source: CVE Program / CVE List V5
CVSS Information
N/A
Source: CVE Program / CVE List V5
Vulnerability Type
N/A
Source: CVE Program / CVE List V5
Vulnerability Title
Micro Focus openSUSE 安全漏洞
Source: CNNVD (China National Vulnerability Database)
Vulnerability Description
Micro Focus openSUSE是英国Micro Focus公司的一套基于Linux的自由操作系统。openSUSE Leap是openSUSE的一个版本。 Micro Focus openSUSE Leap 42.3版本和42.2版本的build包20171128之前版本中存在安全漏洞，该漏洞源于程序没有校验目录名称。攻击者可利用该漏洞向主机系统中的文件执行写入操作。
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
SUSE build unspecified ~ 20171128 -

II. Public POCs for CVE-2017-14804

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III. Intelligence Information for CVE-2017-14804

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Mailing List Discussions for CVE-2017-14804 (3)

Same Patch Batch · SUSE · 2018-03-01 · 10 CVEs total

CVE-2017-14798 local privilege escalation in SUSE postgresql init script
CVE-2017-7435 libzypp accepts unsigned 3rd party repo without warning
CVE-2017-7436 libzypp accepts unsigned packages even when configured to check signatures
CVE-2017-9268 open-build-service retrigger / wipebinaries hitting the wrong project bypassing access per
CVE-2017-9269 lack of keypinning in libzypp could lead to repository switching
CVE-2017-9270 post-auth arbitrary file write on cryptctl server
CVE-2017-9271 proxy credentials written to log files by zypper
CVE-2017-9274 osc executes spec code during "osc commit"
CVE-2017-9286 nextcloud package security issues with /srv/www/htdocs

IV. Related Vulnerabilities

Same product: build
Same vendor: SUSE

V. Comments for CVE-2017-14804

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