// For flags

CVE-2021-3781

 

Severity Score

9.9
*CVSS v3.1

Exploit Likelihood

*EPSS

Affected Versions

*CPE

Public Exploits

0
*Multiple Sources

Exploited in Wild

-
*KEV

Decision

-
*SSVC
Descriptions

A trivial sandbox (enabled with the `-dSAFER` option) escape flaw was found in the ghostscript interpreter by injecting a specially crafted pipe command. This flaw allows a specially crafted document to execute arbitrary commands on the system in the context of the ghostscript interpreter. The highest threat from this vulnerability is to confidentiality, integrity, as well as system availability.

Se ha encontrado un fallo de escape trivial del sandbox (habilitado con la opción "-dSAFER") en el intérprete de ghostscript al inyectar un comando de tubería especialmente diseñado. Este fallo permite que un documento especialmente diseñado ejecute comandos arbitrarios en el sistema en el contexto del intérprete ghostscript. La mayor amenaza de esta vulnerabilidad es para la confidencialidad, la integridad y la disponibilidad del sistema

*Credits: N/A
CVSS Scores
Attack Vector
Network
Attack Complexity
Low
Privileges Required
Low
User Interaction
None
Scope
Changed
Confidentiality
High
Integrity
High
Availability
High
Attack Vector
Network
Attack Complexity
Medium
Authentication
None
Confidentiality
Complete
Integrity
Complete
Availability
Complete
* Common Vulnerability Scoring System
SSVC
  • Decision:-
Exploitation
-
Automatable
-
Tech. Impact
-
* Organization's Worst-case Scenario
Timeline
  • 2021-09-09 CVE Reserved
  • 2021-09-12 CVE Published
  • 2023-11-06 EPSS Updated
  • 2024-08-03 CVE Updated
  • ---------- Exploited in Wild
  • ---------- KEV Due Date
  • ---------- First Exploit
CWE
  • CWE-20: Improper Input Validation
  • 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
Artifex
Search vendor "Artifex"
 Ghostscript
Search vendor "Artifex" for product "Ghostscript"
 9.50
Search vendor "Artifex" for product "Ghostscript" and version "9.50"
-
Affected
Artifex
Search vendor "Artifex"
 Ghostscript
Search vendor "Artifex" for product "Ghostscript"
 9.52
Search vendor "Artifex" for product "Ghostscript" and version "9.52"
-
Affected
Artifex
Search vendor "Artifex"
 Ghostscript
Search vendor "Artifex" for product "Ghostscript"
 9.53.3
Search vendor "Artifex" for product "Ghostscript" and version "9.53.3"
-
Affected
Artifex
Search vendor "Artifex"
 Ghostscript
Search vendor "Artifex" for product "Ghostscript"
 9.54.0
Search vendor "Artifex" for product "Ghostscript" and version "9.54.0"
-
Affected
Fedoraproject
Search vendor "Fedoraproject"
 Fedora
Search vendor "Fedoraproject" for product "Fedora"
 34
Search vendor "Fedoraproject" for product "Fedora" and version "34"
-
Affected