// For flags

CVE-2021-24040

Facebook ParlAI 1.0.0 - Deserialization of Untrusted Data in parlai

Severity Score

9.8
*CVSS v3.1

Exploit Likelihood

*EPSS

Affected Versions

*CPE

Public Exploits

2
*Multiple Sources

Exploited in Wild

-
*KEV

Decision

-
*SSVC
Descriptions

Due to use of unsafe YAML deserialization logic, an attacker with the ability to modify local YAML configuration files could provide malicious input, resulting in remote code execution or similar risks. This issue affects ParlAI prior to v1.1.0.

Debido al uso de una lógica de deserialización de YAML no segura, un atacante con la capacidad de modificar los archivos de configuración YAML locales podría proporcionar una entrada maliciosa, resultando en una ejecución de código remota o riesgos similares. Este problema afecta a ParlAI versiones anteriores a v1.1.0

Facebook ParlAI version 1.0.0 suffers from a deserialization vulnerability that can allow for code execution.

*Credits: N/A
CVSS Scores
Attack Vector
Network
Attack Complexity
Low
Privileges Required
None
User Interaction
None
Scope
Unchanged
Confidentiality
High
Integrity
High
Availability
High
Attack Vector
Network
Attack Complexity
Low
Authentication
None
Confidentiality
Partial
Integrity
Partial
Availability
Partial
* Common Vulnerability Scoring System
SSVC
  • Decision:-
Exploitation
-
Automatable
-
Tech. Impact
-
* Organization's Worst-case Scenario
Timeline
  • 2021-01-13 CVE Reserved
  • 2021-09-10 CVE Published
  • 2021-09-13 First Exploit
  • 2024-06-21 EPSS Updated
  • 2024-08-03 CVE Updated
  • ---------- Exploited in Wild
  • ---------- KEV Due Date
CWE
  • CWE-502: Deserialization of Untrusted Data
CAPEC
Affected Vendors, Products, and Versions
Vendor Product Version Other Status
Vendor Product Version Other Status <-- --> Vendor Product Version Other Status
Facebook
Search vendor "Facebook"
 Parlai
Search vendor "Facebook" for product "Parlai"
 < 1.1.0
Search vendor "Facebook" for product "Parlai" and version " < 1.1.0"
-
Affected