CVE-2021-31799

Advisory lineage Upstream: 0 Downstream: 28
Modified
Published: 29 Jul 2021, 00:00
Last modified:15 Oct 2024, 20:28

Vulnerability Summary

Overall Risk (default)
medium
28/100
CVSS Score
7 HIGH
v3.1 (cve.org)
EPSS Score
0.35% LOW
0% probability 0.00%
KEV
Not listed
Ransomware
No reports
Public exploits
None found
Dark Web
Not detected

Timeline

29 Jul 2021, 00:00
Published
Vulnerability first disclosed
15 Oct 2024, 20:28
Last Modified
Vulnerability information updated

Description

In RDoc 3.11 through 6.x before 6.3.1, as distributed with Ruby through 3.0.1, it is possible to execute arbitrary code via | and tags in a filename.

CVSS Metrics

  • v3.1•HIGH•Score: 7CVSS:3.1/AV:L/AC:H/PR:L/UI:N/S:U/C:H/I:H/A:H
  • v2.0•MEDIUM•Score: 4.4AV:L/AC:M/Au:N/C:P/I:P/A:P

EPSS Trends

Current EPSS score: 0.35%• Percentile: 58%

Techniques & Countermeasures

  • CWE-78•Improper Neutralization of Special Elements used in an OS Command ('OS Command Injection')

    The product constructs all or part of an OS command using externally-influenced input from an upstream component, but it does not neutralize or incorrectly neutralizes special elements that could modify the intended OS command when it is sent to a downstream component.

Affected Systems

  • debian•debian_linux

    9.0 | 10.0

  • oracle•jd_edwards_enterpriseone_tools

    < 9.2.6.1

  • ruby-lang•rdoc

    ≥ 3.11, < 6.3.1

References (6)