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CVE-2017-0901

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Date: August 31, 2017

RubyGems version 2.6.12 and earlier fails to validate specification names, allowing a maliciously crafted gem to potentially overwrite any file on the filesystem.

Language: Ruby

Severity Score

Severity Score

Weakness Type (CWE)

Improper Input Validation

CWE-20

Improper Limitation of a Pathname to a Restricted Directory ('Path Traversal')

CWE-22

Top Fix

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Upgrade Version

Upgrade to version ruby - 2.3.1;ruby - 2.4.4;NougatUI - no_fix;PactNet - 2.0.8-beta;PactNet.Windows - no_fix;Ruby.Compass - no_fix;PactNet.Linux.x64 - no_fix;PactNet-Linux-x64 - no_fix;rubygems-update - 2.6.13;PactNet.Linux.x86 - no_fix;PactNet-Linux-x86 - no_fix;PactNet-Windows - no_fix;PactNet.OSX - no_fix;jekyll-standalone - no_fix;PactNet-OSX - no_fix;org.jruby:jruby-stdlib:1.7.7

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CVSS v3.1

Base Score:
Attack Vector (AV): NETWORK
Attack Complexity (AC): LOW
Privileges Required (PR): NONE
User Interaction (UI): NONE
Scope (S): UNCHANGED
Confidentiality (C): NONE
Integrity (I): HIGH
Availability (A): NONE

CVSS v2

Base Score:
Access Vector (AV): NETWORK
Access Complexity (AC): LOW
Authentication (AU): NONE
Confidentiality (C): NONE
Integrity (I): PARTIAL
Availability (A): PARTIAL
Additional information:

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