Insecure functionality - Pass the hash
Description
It is possible to use the Pass The Hash technique to access resources within the domain.
Impact
Use account hashes to access domain resources.
Recommendation
Implement monitoring policies to detect the use of lateral movement techniques such as Pass The Hash.
Threat
Attacker from internal network without authentication with domain user hashes.
Expected Remediation Time
⌚ 60 minutes.
Score
Default score using CVSS 3.1. It may change depending on the context of the vulnerability.
Base
- Attack vector: A
- Attack complexity: H
- Privileges required: N
- User interaction: N
- Scope: U
- Confidentiality: H
- Integrity: H
- Availability: N
Temporal
- Exploit code madurity: X
- Remediation level: X
- Report confidence: X
Result
- Vector string: CVSS:3.1/AV:A/AC:H/PR:N/UI:N/S:U/C:H/I:H/A:N/E:X/RL:X/RC:X
- Score:
- Base: 6.8
- Temporal: 6.8
- Severity:
- Base: Medium
- Temporal: Medium
Code Examples
Compliant code
Configure the server to avoid LM Hashing
Security Policy:
Control Set:
LSA:
NoLMHash
Non compliant code
The server configuration has LM hash storing allowed, which makes it vulnerable to brut force attacks
Security Policy:
Control Set:
LSA:
LMHash