CVE-2018-3759

State
Published
Severity
Not scored
Published
Jun 13, 2018
Updated
Sep 16, 2024
Reserved
Dec 28, 2017

Read the record on cve.org

Description

private_address_check ruby gem before 0.5.0 is vulnerable to a time-of-check time-of-use (TOCTOU) race condition due to the address the socket uses not being checked. DNS entries with a TTL of 0 can trigger this case where the initial resolution is a public address but the subsequent resolution is a private address.

Scores

The record has no CVSS score.

Weaknesses

  • CWE-362 Concurrent Execution using Shared Resource with Improper Synchronization ('Race Condition') (CWE-362)

Affected Products

ProductVersions
private_address_check ruby gemHackerOne
  • 0.5.0Affected

References

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