DOS with Failed Call

Denial of Service (DOS) with Revert happens when external calls fail accidentally or deliberately. Revert can result the caller to stuck or unable to complete.

SWC-113 - DoS with Failed Call

Remediation

Avoid combining multiple calls within a single transaction, particularly when calls are executed iteratively.
Always operate under the assumption that external calls have the potential to fail.

Metadata

Severity: high
Slug: dos-with-failed-call

CWEs

703: Improper Check or Handling of Exceptional Conditions

OWASP

A04:2021: Insecure Design

Available Labs

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