Envoy Vulnerability: Use-After-Free in HttpConnectionManager
CVE-2024-34362

5.9MEDIUM

Key Information:

Vendor

Envoy

Status
Envoy
Vendor
CVE Published:
4 June 2024

What is CVE-2024-34362?

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.

References

https://github.com/envoyproxy/envoy/security/advisories/G...

CVSS V3.1

Score:
5.9
Severity:
MEDIUM
Confidentiality:
None
Integrity:
None
Availability:
None
Attack Vector:
Network
Attack Complexity:
High
Privileges Required:
None
User Interaction:
None
Scope:
Unchanged

Timeline

  • Vulnerability published

JSON
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