CVE-2023-27491

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Summary

CVECVE-2023-27491
StatePUBLIC
Assigner[email protected]
Source PriorityCVE Program / NVD first with legacy fallback
Published2023-04-04 19:15:00 UTC
Updated2023-04-11 14:43:00 UTC
DescriptionEnvoy 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.

Risk And Classification

Problem Types: CWE-444

NVD Known Affected Configurations (CPE 2.3)

TypeVendorProductVersionUpdateEditionLanguage
Application Envoyproxy Envoy All All All All

References

ReferenceSourceLinkTags
Envoy forwards invalid HTTP/2 and HTTP/3 downstream headers · Advisory · envoyproxy/envoy · GitHub MISC github.com
RFC 9114 - HTTP/3 MISC datatracker.ietf.org
RFC 9113 - HTTP/2 MISC datatracker.ietf.org
RFC 9110: HTTP Semantics MISC www.rfc-editor.org
CVE Program record CVE.ORG www.cve.org canonical
NVD vulnerability detail NVD nvd.nist.gov canonical, analysis

Legacy QID Mappings

  • 160710 Oracle Enterprise Linux Security Update for olcne (ELSA-2023-23648)
  • 355149 Amazon Linux Security Advisory for ecs-service-connect-agent : ALAS2023-2023-165
  • 355316 Amazon Linux Security Advisory for ecs-service-connect-agent : ALAS2ECS-2023-003
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