Description

The application does not properly validate the DLL files, allowing the injection of malicious DLLS

Impact

Inject backdoors, virus, or other types of malicious files into the application

Recommendation

- Verify with an antivirus that the imported DLLs do not contain virus, backdoors or potentially harmful information
- Define a white-list of allowed DLLs and their respective integrity hashes

Threat

Anonymous attacker from local machine

Expected Remediation Time

⌚ 20 minutes.

Score

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

Base

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

Temporal

• Exploit code maturity: P
• Remediation level: U
• Report confidence: C

Result

• Vector string: CVSS:3.1/AV:L/AC:L/PR:N/UI:N/S:U/C:N/I:L/A:N/E:P/RL:U/RC:C
• Score:
• Base: 4.0
• Temporal: 3.8
• Severity:
• Base: Medium
• Temporal: Low

Score 4.0

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

Base 4.0

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

Threat 4.0

• Exploit maturity: P

Result 4.0

• Vector string: CVSS:4.0/AV:L/AC:L/AT:N/PR:N/UI:N/VC:N/VI:L/VA:N/SC:N/SI:N/SA:N/E:P
• Score:
• CVSS-BT: 2.0
• Severity:
• CVSS-BT: Low

Requirements

• 040.Compare file format and extension
• 041.Scan files for malicious code

Fixes

• C-Sharp

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