CVE-2024-34362

Summary

Envoy is a cloud-native, open source edge and service proxy. There is a use-after-free in HttpConnectionManager (HCM) with EnvoyQuicServerStream that can crash Envoy. An attacker can exploit this vulnerability by sending a request without FIN, then a RESET_STREAM frame, and then after receiving the response, closing the connection.

Affected Software

VendorProductVersion RangeStatus
envoyproxyenvoy>= 1.30.0, <= 11.30.1affected
envoyproxyenvoy>= 1.29.0, <= 1.29.4affected
envoyproxyenvoy>= 1.28.0, <= 1.28.3affected
envoyproxyenvoy<= 1.27.5affected

Weaknesses

  • CWE-416: CWE-416: Use After Free

ADP Enrichment

CVE Program Container

Additional References

CISA ADP Vulnrichment

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

References