CVE-2024-53269 — Always-Incorrect Control Flow Implementation in Envoy

CWE-670 — Always-Incorrect Control Flow Implementation3 documents3 sources
Severity
7.5HIGHNVD
CNA4.5
EPSS
0.0%
top 96.40%
CISA KEV
Not in KEV
Exploit
No known exploits
Affected products
1
Envoyproxy Envoy
Timeline
PublishedDec 18

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 vector

CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:HExploitability: 3.9 | Impact: 3.6

Affected Packages2 packages

▶NVDenvoyproxy/envoy1.30.0 — 1.30.8+2
▶CVEListV5envoyproxy/envoy>= 1.30.0, < 1.30.8, >= 1.31.0, < 1.31.4, >= 1.32.0, < 1.32.2+2

Patches

Patch: github.com ↗

🔴Vulnerability Details

1
CVEList
Happy Eyeballs: Validate that additional_address are IP addresses instead of crashing when sorting in envoy↗2024-12-18
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📋Vendor Advisories

1
Red Hat
envoy: Happy Eyeballs: Validate that additional_address are IP addresses instead of crashing when sorting in envoy↗2024-12-18
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