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CVE-2018-17567

Good to know:

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Date: September 27, 2018

Jekyll through 3.6.2, 3.7.x through 3.7.3, and 3.8.x through 3.8.3 allows attackers to access arbitrary files by specifying a symlink in the "include" key in the "_config.yml" file.

Language: Ruby

Severity Score

Related Resources (9)

https://github.com/rubysec/ruby-advisory-db/blob/master/gems/jekyll/CVE-2018-17567.yml
https://lists.apache.org/thread.html/71da391f584b2fb301d2df0e491b279d87287e2fb4b11309f04ad984%40%3Ccommits.accumulo.apache.org%3E
https://github.com/jekyll/jekyll/pull/7224
https://jekyllrb.com/news/2018/09/19/security-fixes-for-3-6-3-7-3-8
https://lists.apache.org/thread.html/71da391f584b2fb301d2df0e491b279d87287e2fb4b11309f04ad984@%3Ccommits.accumulo.apache.org%3E
https://jekyllrb.com/news/2018/09/19/security-fixes-for-3-6-3-7-3-8/
https://github.com/jekyll/jekyll
https://nvd.nist.gov/vuln/detail/CVE-2018-17567
https://www.mend.io/vulnerability-database/CVE-2018-17567

Severity Score

Weakness Type (CWE)

Improper Link Resolution Before File Access ('Link Following')

CWE-59

Top Fix

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Upgrade Version

Upgrade to version blinkswag/store - no_fix;laravel-frontend-presets/argon - v1.1.2;laravel-frontend-presets/argon - 1.0.0;jekyll - 3.6.3;jekyll - 3.7.3

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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): HIGH
Integrity (I): NONE
Availability (A): NONE

CVSS v2

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

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