// For flags

CVE-2021-31799

rubygem-rdoc: Command injection vulnerability in RDoc

Severity Score

7.0
*CVSS v3.1

Exploit Likelihood

*EPSS

Affected Versions

*CPE

Public Exploits

0
*Multiple Sources

Exploited in Wild

-
*KEV

Decision

-
*SSVC
Descriptions

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.

En RDoc versiones 3.11 hasta 6.x versiones anteriores a 6.3.1, como se distribuye con Ruby versiones hasta 3.0.1, es posible ejecutar código arbitrario por medio de | y etiquetas en un nombre de archivo

An operating system command injection flaw was found in RDoc. Using the rdoc command to generate documentation for a malicious Ruby source code could lead to execution of arbitrary commands with the privileges of the user running rdoc.

*Credits: N/A
CVSS Scores
Attack Vector
Local
Attack Complexity
High
Privileges Required
Low
User Interaction
None
Scope
Unchanged
Confidentiality
High
Integrity
High
Availability
High
Attack Vector
Local
Attack Complexity
Medium
Authentication
None
Confidentiality
Partial
Integrity
Partial
Availability
Partial
* Common Vulnerability Scoring System
SSVC
  • Decision:-
Exploitation
-
Automatable
-
Tech. Impact
-
* Organization's Worst-case Scenario
Timeline
  • 2021-04-25 CVE Reserved
  • 2021-07-21 CVE Published
  • 2024-01-10 EPSS Updated
  • 2024-08-03 CVE Updated
  • ---------- Exploited in Wild
  • ---------- KEV Due Date
  • ---------- First Exploit
CWE
  • CWE-77: Improper Neutralization of Special Elements used in a Command ('Command Injection')
  • CWE-78: Improper Neutralization of Special Elements used in an OS Command ('OS Command Injection')
CAPEC
Affected Vendors, Products, and Versions
Vendor Product Version Other Status
Vendor Product Version Other Status <-- --> Vendor Product Version Other Status
Ruby-lang
Search vendor "Ruby-lang"
Rdoc
Search vendor "Ruby-lang" for product "Rdoc"
>= 3.11 < 6.3.1
Search vendor "Ruby-lang" for product "Rdoc" and version " >= 3.11 < 6.3.1"
ruby
Affected
in Ruby-lang
Search vendor "Ruby-lang"
Ruby
Search vendor "Ruby-lang" for product "Ruby"
<= 3.0.1
Search vendor "Ruby-lang" for product "Ruby" and version " <= 3.0.1"
-
Safe
Debian
Search vendor "Debian"
Debian Linux
Search vendor "Debian" for product "Debian Linux"
9.0
Search vendor "Debian" for product "Debian Linux" and version "9.0"
-
Affected
Debian
Search vendor "Debian"
Debian Linux
Search vendor "Debian" for product "Debian Linux"
10.0
Search vendor "Debian" for product "Debian Linux" and version "10.0"
-
Affected
Oracle
Search vendor "Oracle"
Jd Edwards Enterpriseone Tools
Search vendor "Oracle" for product "Jd Edwards Enterpriseone Tools"
< 9.2.6.1
Search vendor "Oracle" for product "Jd Edwards Enterpriseone Tools" and version " < 9.2.6.1"
-
Affected