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Security controls bypass or absence - Antivirus

Description

It is possible to modify files that disable antivirus and DLP so that protection settings against various attacks are disabled.

Impact

  • Disable antivirus and DLP policies.
  • Access and modifying system information and configurations.

Recommendation

Implement mechanisms to avoid modifying antivirus and DLP configurations.

Threat

Unauthorized internal attacker.

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

Temporal

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

Result

  • Vector string: CVSS:3.1/AV:P/AC:L/PR:N/UI:N/S:U/C:N/I:H/A:H/E:X/RL:X/RC:X
  • Score:
    • Base: 6.1
    • Temporal: 6.1
  • Severity:
    • Base: Medium
    • Temporal: Medium

Score 4.0

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

Base 4.0

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

Threat 4.0

  • Exploit madurity: X

Result 4.0

  • Vector string: CVSS:4.0/AV:P/AC:L/AT:N/PR:N/UI:N/VC:N/VI:H/VA:H/SC:N/SI:N/SA:N/E:X
  • Score:
    • CVSS-BT: 5.2
  • Severity:
    • CVSS-BT: Medium

Requirements

Fixes

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