CVE-2024-53269

Summary

Envoy is a cloud-native high-performance edge/middle/service proxy. When additional address are not ip addresses, then the Happy Eyeballs sorting algorithm will crash in data plane. This issue has been addressed in releases 1.32.2, 1.31.4, and 1.30.8. Users are advised to upgrade. Users unable to upgrade may disable Happy Eyeballs and/or change the IP configuration.

Affected Software

VendorProductVersion RangeStatus
envoyproxyenvoy>= 1.32.0, < 1.32.2affected
envoyproxyenvoy>= 1.31.0, < 1.31.4affected
envoyproxyenvoy>= 1.30.0, < 1.30.8affected

Weaknesses

  • CWE-670: CWE-670: Always-Incorrect Control Flow Implementation

ADP Enrichment

CISA ADP Vulnrichment

  • SSVC:
  • Exploitation: poc
    • Automatable: no
    • Technical Impact: partial

Additional References

References