Security Advisory

CVE-2018-3759

CVE vulnerability detail - eXtreme Datacenter Security Operations

Published 2018-06-13 15:00:00

Last updated 2024-09-16 20:26:38

Assigner hackerone

CVSS score not scored

State PUBLISHED

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.

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