CVE-2020-14001

CVSS V2 High 7.5 CVSS V3 Critical 9.8
Description
The kramdown gem before 2.3.0 for Ruby processes the template option inside Kramdown documents by default, which allows unintended read access (such as template="/etc/passwd") or unintended embedded Ruby code execution (such as a string that begins with template="string://<%= `). NOTE: kramdown is used in Jekyll, GitLab Pages, GitHub Pages, and Thredded Forum.
Overview
  • CVE ID
  • CVE-2020-14001
  • Assigner
  • cve@mitre.org
  • Vulnerability Status
  • Analyzed
  • Published Version
  • 2020-07-17T16:15:11
  • Last Modified Date
  • 2022-04-28T18:57:42
Weakness Enumerations
CWE URL
CWE-862 http://cwe.mitre.org/data/definitions/862.html
CPE Configuration (Product)
CPE Vulnerable Operator Version Start Version End
cpe:2.3:a:kramdown_project:kramdown:*:*:*:*:*:ruby:*:* 1 OR 2.3.0
cpe:2.3:o:debian:debian_linux:9.0:*:*:*:*:*:*:* 1 OR
cpe:2.3:o:debian:debian_linux:10.0:*:*:*:*:*:*:* 1 OR
cpe:2.3:o:fedoraproject:fedora:31:*:*:*:*:*:*:* 1 OR
cpe:2.3:o:fedoraproject:fedora:32:*:*:*:*:*:*:* 1 OR
cpe:2.3:o:canonical:ubuntu_linux:20.04:*:*:*:lts:*:*:* 1 OR
CVSS Version 2
  • Version
  • 2.0
  • Vector String
  • AV:N/AC:L/Au:N/C:P/I:P/A:P
  • Access Vector
  • NETWORK
  • Access Compatibility
  • LOW
  • Authentication
  • NONE
  • Confidentiality Impact
  • PARTIAL
  • Integrity Impact
  • PARTIAL
  • Availability Impact
  • PARTIAL
  • Base Score
  • 7.5
  • Severity
  • HIGH
  • Exploitability Score
  • 10
  • Impact Score
  • 6.4
CVSS Version 3
  • Version
  • 3.1
  • Vector String
  • CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
  • Attack Vector
  • NETWORK
  • Attack Compatibility
  • LOW
  • Privileges Required
  • NONE
  • User Interaction
  • NONE
  • Scope
  • UNCHANGED
  • Confidentiality Impact
  • HIGH
  • Availability Impact
  • HIGH
  • Base Score
  • 9.8
  • Base Severity
  • CRITICAL
  • Exploitability Score
  • 3.9
  • Impact Score
  • 5.9
References
Reference URL Reference Tags
https://kramdown.gettalong.org Vendor Advisory
https://kramdown.gettalong.org/news.html Release Notes Vendor Advisory
https://github.com/gettalong/kramdown/compare/REL_2_2_1...REL_2_3_0 Patch Third Party Advisory
https://github.com/gettalong/kramdown Third Party Advisory
https://github.com/gettalong/kramdown/commit/1b8fd33c3120bfc6e5164b449e2c2fc9c9306fde Patch Third Party Advisory
https://rubygems.org/gems/kramdown Third Party Advisory
https://security.netapp.com/advisory/ntap-20200731-0004/ Third Party Advisory
https://lists.apache.org/thread.html/r96df7899fbb456fe2705882f710a0c8e8614b573fbffd8d12e3f54d2@%3Cnotifications.fluo.apache.org%3E Mailing List Third Party Advisory
https://lists.debian.org/debian-lts-announce/2020/08/msg00014.html Mailing List Third Party Advisory
https://www.debian.org/security/2020/dsa-4743 Third Party Advisory
https://lists.fedoraproject.org/archives/list/package-announce@lists.fedoraproject.org/message/ENMMGKHRQIZ3QKGOMBBBGB6B4LB5I7NQ/ Mailing List Third Party Advisory
https://lists.fedoraproject.org/archives/list/package-announce@lists.fedoraproject.org/message/KBLTGBYU7NKOUOHDKVCU4GFZMGA6BP4L/ Mailing List Third Party Advisory
https://usn.ubuntu.com/4562-1/ Third Party Advisory
Sources
Source Name Source URL
NIST https://nvd.nist.gov/vuln/detail/CVE-2020-14001
MITRE https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2020-14001
History
Created Old Value New Value Data Type Notes
2022-05-10 06:25:35 Added to TrackCVE
2022-12-04 19:58:26 2020-07-17T16:15Z 2020-07-17T16:15:11 CVE Published Date updated
2022-12-04 19:58:26 2022-04-28T18:57:42 CVE Modified Date updated
2022-12-04 19:58:26 Analyzed Vulnerability Status updated