Is CVE-2024-53269 in the CISA KEV catalog?

No. CVE-2024-53269 is not currently on the CISA Known Exploited Vulnerabilities list.

What is the CVSS severity of CVE-2024-53269?

CVE-2024-53269 has a CVSS v3 base score of 4.5 (MEDIUM).

What is the EPSS score for CVE-2024-53269?

CVE-2024-53269 has an EPSS score of 0.67% (47th percentile), estimating the probability of exploitation in the next 30 days.

How do I fix CVE-2024-53269?

Upgrade envoy to 1.32.2 or later.

CVE & CISA-KEV Catalog

CVE-2024-53269

MEDIUM

4.5

CVSS v3

NVD

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.

CWE-670

How to fix

Remediation Available

envoyNVD

Affected:>= 1.32.0, < 1.32.2Fixed in:1.32.2CVE-2024-53269derived from NVD

Remediation is compiled from vendor and distribution security advisories. Always confirm against the linked source for your exact version and platform.

CVSS v3 Vector

Exploitability

Attack VectorAdjacent

Attack ComplexityLow

Privileges RequiredHigh

User InteractionNone

ScopeUnchanged

Impact

ConfidentialityNone

IntegrityNone

AvailabilityHigh

CVSS:3.1/AV:A/AC:L/PR:H/UI:N/S:U/C:N/I:N/A:H

Exploit Intelligence

0.67%probability of exploitation in 30 days

47thpercentile

Moderate risk: more likely to be exploited than 47% of all known CVEs.

References

Patch1

github.com

Exploit1

github.com

Embed a live status badge for CVE-2024-53269

Markdown

[![CVE-2024-53269](https://tridentstack.com/cve/badge/CVE-2024-53269.svg)](https://tridentstack.com/cve/CVE-2024-53269)

HTML

<a href="https://tridentstack.com/cve/CVE-2024-53269"><img src="https://tridentstack.com/cve/badge/CVE-2024-53269.svg" alt="CVE-2024-53269"></a>

Find and fix vulnerabilities across your fleet

TridentStack Control continuously scans your Windows, macOS, and Linux fleet for known vulnerabilities, prioritizes them by severity and active exploitation, and patches them automatically.

Start free

This product uses NVD data but is not endorsed or certified by the NVD. EPSS scores courtesy of FIRST.org (https://www.first.org/epss). Source: CISA KEV Catalog. Data as of 2025-08-28.