Skip to main content

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

Fixes

free trial

Search for vulnerabilities in your apps for free with our automated security testing! Start your 21-day free trial and discover the benefits of our Continuous Hacking Machine Plan. If you prefer a full service that includes the expertise of our ethical hackers, don't hesitate to contact us for our Continuous Hacking Squad Plan.