Home/CVE/Envoy is a cloud-native high-performance edge/middle/service proxy. When additional address are not ip addresses, then t
CVE

CVE-2024-53269

Envoy is a cloud-native high-performance edge/middle/service proxy. When additional address are not ip addresses, then t

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.

MEDIUM · CVSS 4.5 EPSS 0.00017
Schedule remediation
  • Public exploit or PoC is available
Sigma rules0 YARA rules0
⬡

Weakness Classification

CWE-670Always-Incorrect Control Flow Implementation
▤

Affected Products & Versions

3
envoyproxy envoy>= 1.30.0 and < 1.30.8
envoyproxy envoy>= 1.31.0 and < 1.31.4
envoyproxy envoy>= 1.32.0 and < 1.32.2
⚠

Public Exploits & PoCs

1
pocgithub.com · GHSA-mfqp-7mmj-rm53github.com
▣

Scoring & Timeline

4.5
MEDIUM · CVSS v3.1 · security-advisories@github.com
View on NVD
Attack Vector
Network Adjacent Local Physical
Attack Complexity
Low High
Privileges Required
None Low High
User Interaction
None Required
Scope
Unchanged Changed
Confidentiality
None Low High
Integrity
None Low High
Availability
None Low High
Published to NVD18 Dec 2024 · 08:15 PM
CVSS VectorCVSS:3.1/AV:A/AC:L/PR:H/UI:N/S:U/C:N/I:N/A:H
SSVC triage · cisa-vulnrichment
Exploitation
poc
Automatable
no
Technical impact
partial
SSVC asks the questions that actually drive patch urgency: is it being exploited, can attacks be automated, and how total is the impact.
🔗

References & Sources

1
Source URLs (vendor pages, mailing lists, write-ups). Exploit/PoC links are in their own section above to avoid duplication.
https://github.com/envoyproxy/envoy/pull/37743/commits/3f62168d86aceb90f743f63b50cc711710b1c401Patch
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