Insecure exceptions - Empty or no catch
Description
The application does not perform proper exception handling. Empty catch statements are found, or try statements without their respective catch. This behavior can make the application temporarily or permanently unavailable by presenting errors that are not being handled.
Impact
- Generate the crash of the application due to errors that are not being taken into account.
- Lose the traceability of the errors presented.
Recommendation
For every try sentence define its respective catch handling the exception accordingly.
Threat
Authenticated attacker from the Internet.
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: H
- Privileges required: L
- User interaction: N
- Scope: U
- Confidentiality: N
- Integrity: N
- Availability: L
Temporal
- Exploit code madurity: P
- Remediation level: U
- Report confidence: C
Result
- Vector string: CVSS:3.1/AV:N/AC:H/PR:L/UI:N/S:U/C:N/I:N/A:L/E:P/RL:U/RC:C
- Score:
- Base: 3.1
- Temporal: 3.0
- Severity:
- Base: Low
- Temporal: Low
Requirements
- 161.Define secure default options
- 266.Disable insecure functionalities
- 359.Avoid using generic exceptions
Fixes
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