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Symmetric denial of service - FTP

Description​

The server crash is generated with multiple requests with the functionality Configuration and Programming Reverse Homologation that takes time to process the information when making the request with the selected SFTP (SSH) protocol, causing a 504 error in the application.

Impact​

Cause a denial of service.

Recommendation​

Define a time-out when a query or a search is taking too long to process the information.

Threat​

Authenticated attacker in the application.

Expected Remediation Time​

⌚ minutes.

Score​

Default score using CVSS 3.1. It may change depending on the context of the src.

Base​

  • Attack vector: N
  • Attack complexity: L
  • Privileges required: L
  • User interaction: N
  • Scope: U
  • Confidentiality: N
  • Integrity: N
  • Availability: H

Temporal​

  • Exploit code madurity: X
  • Remediation level: X
  • Report confidence: X

Result​

  • Vector string: CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H/E:X/RL:X/RC:X
  • Score:
    • Base: 6.5
    • Temporal: 6.5
  • Severity:
    • Base: Medium
    • Temporal: Medium

Requirements​

Fixes​

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