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Lack of isolation methods

Description

The system do not use isolation methods for running applications.

Impact

Allow the construction of covert communication channel.

Recommendation

  • Use dedicated cloud servers rather than VMs or cloud-based containers.
  • Implement specific isolation strategies, particularly between hosts and the network.

Threat

External attacker with access to the application.

Expected Remediation Time

⌚ 120 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: N
  • User interaction: N
  • Scope: U
  • Confidentiality: H
  • Integrity: L
  • Availability: N

Temporal

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

Result

  • Vector string: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:L/A:N/E:X/RL:X/RC:X
  • Score:
    • Base: 8.2
    • Temporal: 8.2
  • Severity:
    • Base: High
    • Temporal: High

Score 4.0

Default score using CVSS 4.0 . It may change depending on the context of the src.

Base 4.0

  • Attack vector: N
  • Attack complexity: L
  • Attack Requirements: N
  • Privileges required: N
  • User interaction: N
  • Confidentiality (VC): H
  • Integrity (VI): L
  • Availability (VA): N
  • Confidentiality (SC): N
  • Integrity (SI): N
  • Availability (SA): N

Threat 4.0

  • Exploit madurity: X

Result 4.0

  • Vector string: CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:H/VI:L/VA:N/SC:N/SI:N/SA:N/E:X
  • Score:
    • CVSS-BT: 8.8
  • Severity:
    • CVSS-BT: High

Requirements

Fixes

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