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CWE-421 — Race Condition During Access to Alternate Channel

provenance: imported · CWE: CWE-421

CWE-421: Race Condition During Access to Alternate Channel

MITRE CWE weakness

Kind Weakness
Abstraction Base
Status Draft
Likelihood of exploit

Description

The product opens an alternate channel to communicate with an authorized user, but the channel is accessible to other actors.

This creates a race condition that allows an attacker to access the channel before the authorized user does.

Common consequences

  • Access Control: Gain Privileges or Assume Identity, Bypass Protection Mechanism

Mitigations

(none listed)

References

  • CWE page: https://cwe.mitre.org/data/definitions/421.html
  • CWE list: https://cwe.mitre.org/data/index.html