Description
Envoy is an open source edge and service proxy designed for cloud-native applications. Compliant HTTP/1 service should reject malformed request lines. Prior to versions 1.26.0, 1.25.3, 1.24.4, 1.23.6, and 1.22.9, There is a possibility that non compliant HTTP/1 service may allow malformed requests, potentially leading to a bypass of security policies. This issue is fixed in versions 1.26.0, 1.25.3, 1.24.4, 1.23.6, and 1.22.9.
Published: 2023-04-04
Score: 5.4 Medium
EPSS: < 1% Very Low
KEV: No
Impact: n/a
Action: n/a
AI Analysis

No analysis available yet.

Remediation

No remediation available yet.

Tracking

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Advisories
Source ID Title
EUVD EUVD EUVD-2023-31256 Envoy is an open source edge and service proxy designed for cloud-native applications. Compliant HTTP/1 service should reject malformed request lines. Prior to versions 1.26.0, 1.25.3, 1.24.4, 1.23.6, and 1.22.9, There is a possibility that non compliant HTTP/1 service may allow malformed requests, potentially leading to a bypass of security policies. This issue is fixed in versions 1.26.0, 1.25.3, 1.24.4, 1.23.6, and 1.22.9.
History

Tue, 11 Feb 2025 17:15:00 +0000

Type Values Removed Values Added
Metrics ssvc

{'options': {'Automatable': 'no', 'Exploitation': 'poc', 'Technical Impact': 'partial'}, 'version': '2.0.3'}


Subscriptions

Envoyproxy Envoy
Redhat Service Mesh
cve-icon MITRE

Status: PUBLISHED

Assigner: GitHub_M

Published:

Updated: 2025-02-11T16:14:43.908Z

Reserved: 2023-03-01T19:03:56.634Z

Link: CVE-2023-27491

cve-icon Vulnrichment

Updated: 2024-08-02T12:16:35.377Z

cve-icon NVD

Status : Modified

Published: 2023-04-04T19:15:07.150

Modified: 2024-11-21T07:53:00.813

Link: CVE-2023-27491

cve-icon Redhat

Severity : Moderate

Publid Date: 2023-04-04T19:00:00Z

Links: CVE-2023-27491 - Bugzilla

cve-icon OpenCVE Enrichment

No data.

Weaknesses