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
Track*
*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
Attack Complexity
Privileges Required
User Interaction
Scope
Confidentiality
Integrity
Availability
Attack Vector
Attack Complexity
Authentication
Confidentiality
Integrity
Availability
* Common Vulnerability Scoring System
SSVC
- Decision:Track*
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
- 2024-10-15 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
References (8)
| URL | Tag | Source |
|---|---|---|
| https://lists.debian.org/debian-lts-announce/2021/10/msg00009.html | Mailing List |
|
| https://security-tracker.debian.org/tracker/CVE-2021-31799 | Third Party Advisory | |
| https://security.netapp.com/advisory/ntap-20210902-0004 | Third Party Advisory |
|
| URL | Date | SRC |
|---|
| URL | Date | SRC |
|---|---|---|
| https://www.oracle.com/security-alerts/cpuapr2022.html | 2024-01-05 | |
| https://www.ruby-lang.org/en/news/2021/05/02/os-command-injection-in-rdoc | 2024-01-05 |
| URL | Date | SRC |
|---|---|---|
| https://security.gentoo.org/glsa/202401-05 | 2024-01-05 | |
| https://access.redhat.com/security/cve/CVE-2021-31799 | 2022-02-28 | |
| https://bugzilla.redhat.com/show_bug.cgi?id=1980132 | 2022-02-28 |
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
| ||||||