← Voltar para CVEs

CVE-2019-9900

HIGH

8.3

Descricao

When parsing HTTP/1.x header values, Envoy 1.9.0 and before does not reject embedded zero characters (NUL, ASCII 0x0). This allows remote attackers crafting header values containing embedded NUL characters to potentially bypass header matching rules, gaining access to unauthorized resources.

Detalhes CVE

Pontuacao CVSS v3.18.3

SeveridadeHIGH

Vetor CVSSCVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:C/C:L/I:L/A:L

Vetor de ataqueNETWORK

ComplexidadeLOW

Privilegios necessariosNONE

Interacao do usuarioNONE

Publicado4/25/2019

Ultima modificacao11/21/2024

Fontenvd

Avistamentos honeypot0

Produtos afetados

envoyproxy:envoyredhat:openshift_service_mesh

Fraquezas (CWE)

CWE-74

Referencias

https://access.redhat.com/errata/RHSA-2019:0741(cve@mitre.org)

https://github.com/envoyproxy/envoy/issues/6434(cve@mitre.org)

https://github.com/envoyproxy/envoy/security/advisories/GHSA-x74r-f4mw-c32h(cve@mitre.org)

https://groups.google.com/forum/#%21topic/envoy-announce/VoHfnDqZiAM(cve@mitre.org)

https://www.envoyproxy.io/docs/envoy/v1.9.1/intro/version_history(cve@mitre.org)

https://access.redhat.com/errata/RHSA-2019:0741(af854a3a-2127-422b-91ae-364da2661108)

https://github.com/envoyproxy/envoy/issues/6434(af854a3a-2127-422b-91ae-364da2661108)

https://github.com/envoyproxy/envoy/security/advisories/GHSA-x74r-f4mw-c32h(af854a3a-2127-422b-91ae-364da2661108)

https://groups.google.com/forum/#%21topic/envoy-announce/VoHfnDqZiAM(af854a3a-2127-422b-91ae-364da2661108)

https://www.envoyproxy.io/docs/envoy/v1.9.1/intro/version_history(af854a3a-2127-422b-91ae-364da2661108)

Correlacoes IOC

Sem correlacoes registradas

This product uses data from the NVD API but is not endorsed or certified by the NVD.