CVE-2024-53269

HIGH EPSS 47.4%
Published Dec 18, 20241y ago · Modified Jun 17, 20261w ago
7.5 CVSS 3.1
High
Find Similar
Published Dec 18, 2024 1y ago
Last Modified Jun 17, 2026 1w ago

Description

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.

CVSS Details

Base Score
7.5
Exploitability
3.9
Impact
3.6
Vector string
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H
Attack Vector Network
Attack Complexity Low
Privileges Required None
User Interaction None
Scope Unchanged
Confidentiality None
Integrity None
Availability High

Threat Intelligence

EPSS Exploit Probability
47.4% percentile
Exploit & Patch Status
Public Exploit Known
Patch Available

Weaknesses 1

CWE-670

Affected Products 3

VendorProductVersionRange
envoyproxyenvoy*≥1.30.0  –  <1.30.8
envoyproxyenvoy*≥1.31.0  –  <1.31.4
envoyproxyenvoy*≥1.32.0  –  <1.32.2

References 2

  • github.com https://github.com/envoyproxy/envoy/pull/37743/commits/3f62168d86aceb90f743f63b50cc711710b1c401
    Patch
  • github.com https://github.com/envoyproxy/envoy/security/advisories/GHSA-mfqp-7mmj-rm53
    ExploitThird Party Advisory

Remediation

  • github.com https://github.com/envoyproxy/envoy/pull/37743/commits/3f62168d86aceb90f743f63b50cc711710b1c401
    Patch